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German Center for Infection Research ANNUAL REPORT 2015 Title image: Effective against Tuberculosis: cyclohexylgriselimycin, a variant of griselimycin (shown here as a blue, white and red ball-and-stick model) binds to so-called DNA clamp of tuberculosis bacteria at two sites (shown here in the grey protein structure and in cartoon images on the left). Griselimycins block the “DNA clamp” in a way that prevents binding of bacterial DNA polymerase, and consequently inhibit bacterial genome replication. DZIF at a glance The German Center for Infection Research (DZIF) coordinates and oversees the strategic planning of translational infection research in Germany. Its mission is to translate results from basic infection research into clinical research and bring them to the patient. 35 DZIF research centres work concertedly against the global threat presented by infectious diseases. DZIF ANNUAL REPORT 2015 Table of contents Editorial ...................................................................................................................................................................................................................... 3 About the DZIF ................................................................................................................................................................................................. 4 Science – Translation in focus Emerging Infections ............................................................................................................................................................................ 6 Tuberculosis ................................................................................................................................................................................................... 8 Malaria ............................................................................................................................................................................................................. 10 HIV ........................................................................................................................................................................................................................ 12 Hepatitis ......................................................................................................................................................................................................... 14 Gastrointestinal Infections ..................................................................................................................................................... 16 Infections of the immunocompromised Host ................................................................................................... 18 Healthcare-associated and Antibiotic-resistant bacterial Infections .................................. 20 Novel Antiinfectives ........................................................................................................................................................................ 22 Research infrastructures Product Development Unit .................................................................................................................................................... 24 Clinical Trial Unit .................................................................................................................................................................................. 25 African Partner Institutions ................................................................................................................................................... 26 Natural Compound Library .................................................................................................................................................... 27 Biobanking .................................................................................................................................................................................................. 28 Bioinformatics ........................................................................................................................................................................................ 29 DZIF Academy .............................................................................................................................................................................................. 30 Collaborations at the DZIF ............................................................................................................................................................ 31 DZIF Highlights 2015 ........................................................................................................................................................................... 32 Science and public .................................................................................................................................................................................... 34 External collaborations ..................................................................................................................................................................... 36 German Health Research Centres ...................................................................................................................................... 39 Facts and figures Organisation and bodies ............................................................................................................................................................ 40 Partner sites and member establishments .......................................................................................................... 43 Finances ......................................................................................................................................................................................................... 46 Personnel and awards ................................................................................................................................................................... 48 Indicators 2015 .................................................................................................................................................................................... 50 Publications ................................................................................................................................................................................................ 52 Member establishments ............................................................................................................................................................ 55 Imprint ..................................................................................................................................................................................................................... 56 Dirk Heinz, Ulrike Protzer, Martin Krönke Last year, a major topic on the G7 Summit’s agenda was the global threat of infectious diseases. The participating nations committed themselves to reinforcing their research activities; to developing new antibiotics, vaccines, alternative treatment and diagnostic methods in international collaborations. This is in 100 percent alignment with the DZIF’s mission—it has aimed to achieve these goals with an internationally oriented, translational approach from the start. The DZIF successfully dedicated itself to helping in the Ebola epidemic in West Africa. Based on clinical trials conducted by DZIF staff in Hamburg und Lambaréné, the company Merck applied for approval at the American Food and Drug Authority (FDA) for the rVSV-Zebov vaccine which is to be used against Ebola in future. However, outbreaks of other infectious diseases like the current Zika epidemic show that there is no time to rest on one’s laurels. Researchers and health politicians are increasingly being challenged by the increase of zoonoses transmitted from animals to humans. In 2015, the FriedrichLoeffler-Institut, Federal Research Institute for Animal Health joined the DZIF, adding a new member to the “One Health” concept. The Robert Koch Institute has also been on board since 2015. It sets the stage for ideal connections to aspects of public health and epidemiological topics. The rise of multidrug-resistance, against which even lastresort antibiotics are becoming ineffective, was in the public focus once again in 2015. Especially reports about transferable colistin resistance in gram-negative bacteria in China were cause for great concern, not only amongst specialists. DZIF researchers also confirmed the existence of the responsible resistance gene mrc-1 in Germany. Knowledge about this gene’s transmission routes could help curb its spread. The Federal Institute for Drugs and Medical Devices (BfArM) has now become the third new member of the DZIF’s Product Development Unit, complementing the unit as a regulatory authority and significantly increasing the prospects of success for product development projects. Consequently, DZIF researchers have succeeded in advancing the development of tuberculosis agents and broad spectrum antibiotics to the stage of being accepted in pharmaceutical company funding programmes and by other external partners (the European Innovative Medicines Initiative (IMI), amongst others). A strategic partnership with a vaccine manufacturing company has been initiated for the upcoming clinical trials on a MERS coronavirus vaccine—another impressive example that the DZIF is an attractive industrial partner. Finally, international review committee audits conducted in 2015 acknowledged the DZIF’s outstanding success. At the same time, this audit encouraged developing the approach further and setting new ambitious goals. Consequently, epidemiological and preventive strategies will be given higher importance at the DZIF in future; vaccines and developing antibiotics will gain a broader platform. This Annual Report will give you an impression of the advances in infection research. We hope you enjoy reading it. DZIF e.V. Executive Board Prof Martin Krönke Prof Ulrike Protzer Prof Dirk Heinz EDITORIAL Editorial 3 ABOUT DZIF DZIF ANNUAL REPORT 2015 Successful exchange at the joint 2015 DZIF and DGI Annual Meeting in Munich 2015. 4 About the DZIF Research without borders: united against infections Viruses, bacteria and parasites know no boundaries: they are transregionally mobile and threaten global health. From AIDS to malaria to tuberculosis—infectious diseases remain one of the major causes of death worldwide. Although vaccines, antibiotics and improved hygiene have made many infectious diseases less threatening, the pathogens continue to develop new survival strategies. Scientists at the German Center for Infection Research (DZIF) tackle this challenge and develop new drugs, vaccines and preventive measures against infectious diseases. A united scientific community is the best approach to tackling major infectious disease challenges. For this reason, the German Federal Ministry of Education and Research (BMBF) established the DZIF as part of an organised research alliance and one of six German Centers for Health Research (DZG) in 2011. This alliance is growing—since 2015, the Friedrich-Loeffler-Institut (FLI), the Robert Koch Institute (RKI) and the German Federal Institute for Drugs and Medical Devices (BfArM) have joined. With this, the DZIF now unites over 600 members of staff across 35 establishments and seven partner sites. Translational orientation The mutual goal: to rapidly translate basic research findings into clinical applications. The DZIF Main Office, located in Braunschweig, provides researchers with support for initiating and conducting projects. This contributes to improved diagnostic, prevention and treatment methods getting from bench to bedside more smoothly and rapidly. The Press Office reports important research findings to relevant professional and public media. The DZIF’s activities are 90% funded by the federal government and 10% from national funds. Services for everyone Prerequisites for providing quality-assured answers to research questions are accessibility to collections relevant to infectious diseases as well as scientific and administrative expertise. To this effect, the DZIF has established special infrastructures which are available to all the scientists: the “Natural Compound Library” with extensive natural substance collections, biobanks with different patient and pathogen samples, as well as a bioinformatics platform. Beyond this, clinical trial units support the researchers in testing trial subjects, and the Product Development Unit provides advice for all stages of drug development, starting with ideas for a drug or vaccine through to approval stages. The African Partner Institutions provide the opportunity to research diseases which occur rarely in our geographical region in areas where they occur frequently. Furthering collaborations Networking with different partners and external scientific establishments or industrial companies further expands the scope of the DZIF’s expertise. The DZIF’s involvement in national, European and international networks also increases its visibility in the scientific sector, enabling collaborations for future research projects. Growing this network contributes to decreasing the risk associated with infectious disease pathogens, and to mitigating and combating disease. DZIF groups its research activities into nine research fields and eight research infrastructures, internally called Thematic Translational Units (TTUs) and Translational Infrastructures (TIs): Research fields • Emerging infections • Tuberculosis • Malaria • HIV • Hepatitis • Gastrointestinal Infections • Infections of the immunocompromised Host • Healthcare-associated and Antibiotic-resistant bacterial Infections • Novel Antiinfectives Research Infrastructures • Product Development Unit • Clinical Trial Unit • African Partner Institutions • Natural Compound Library • Biobanking • Bioinformatics • Epidemiology (since 2016) • Pathogen Repository (since 2016) • DZIF Academy Promoting the next generation Our integrative approach is also attractive for upcoming generations of scientists. PhD stipends and special workshops, as well as other funding possibilities at the DZIF Academy enable doctors to better combine clinical work and research. Laboratory rotations permit young scientists to gain insight into other research fields and methods. Funding programmes for young mothers support combining family with a scientific career. ABOUT DZIF United across various establishments Universities, hospitals, research institutes and specialised federal research institutions—the DZIF unites very different establishments across its seven partner sites in Germany: Bonn-Cologne, Gießen-Marburg-Langen, Hamburg-Lübeck-Borstel (recently including the island of Riems), Hannover-Braunschweig, Heidelberg, Munich and Tübingen. The topic of research determines who works together. Scientists across the partner sites dedicate themselves to a pathogen or a specific question in the field of infection research. 5 SCIENCE – TRANSLATION IN FOCUS DZIF ANNUAL REPORT 2015 Helpers on the ground: The mobile field laboratory “EmLab” was in Guinea at the start of the Ebola epidemic. 6 Emerging Infections Prepared for all (emergency) events Emerging infections are often caused by viruses like Ebola, MERS and Zika. They can be transmitted from animals to humans, causing unknown diseases that spread quickly and require rapid action. At the research field “Emerging Infections”, DZIF researchers take on this difficult task, with staff from research, hospital and the public health service sector working together closely. In the research field “Emerging Infections” scientists contribute their expertise in diagnostics, epidemiology and prophylaxis of different infectious diseases. The aim of this research field is to reduce the time between the emergence of a new epidemic and the use of effective drugs to counteract it. To this effect, the scientists develop a basis for broad-spectrum antiviral drugs and vaccine platforms. Preparing for emergencies Dr Michael Mühlebach and his research team from the Paul-Ehrlich-Institut (PEI) are working on such a “vaccine platform”. They insert selected genetic sequences of an emerging virus into the commonly known measles vaccine. “Platform vaccines are advantageous, because the basic vaccine features are already known and the new virus parts can be incorporated comparatively quickly,” explains SCIENCE – TRANSLATION IN FOCUS clinical efficacy testing of the vaccine candidate “favipiravir” against Ebola in patients in Guinea. In retrospect, Günther is certain that, “The DZIF made an important contribution to the fight against the 2014/2015 Ebola epidemic, which will also advance research.” In the DZIF-initiated EBOKON project, DZIF members participated in a global WHO study on clinical phase I testing of the Ebola vaccine candidate “rVSV-ZEBOV”, amongst other things. A vaccine approval by the American authority FDA is hoped for early 2017. MERS coronaviruses (blue) on epithelial camel cells. Goals for 2016 at a glance Mühlebach. He describes how this works using the MERS coronavirus (MERS-CoV), which causes the Middle East respiratory syndrome, as an example. The syndrome, first described in humans in 2012, can cause severe respiratory tract infections that are, in part, fatal. After identifying MERS-CoV as the cause of the disease, a collaboration of several DZIF research teams succeeded in developing a vaccine against MERS-CoV based on a measles vaccine. For this, they inserted the gene coding for the MERSCoV envelope protein into the measles vaccine virus. In mouse tests, the novel vaccine triggered a strong immune response and resulted in high protection. Mühlebach believes, “The measles viruses we used could also serve as a vaccine platform for protection against other new viruses. “This project’s rapid success is especially thanks to many collaborations with colleagues and their complementary expertise.” Good networking for unexpected emergencies Prof Stephan Günther is of a similar opinion: “The networking within the DZIF played a central role in the fight against the 2014/2015 Ebola epidemic.” He is Head of the Department of Virology at the Bernhard Nocht Institute for Tropical Medicine (BNITM) in Hamburg, and led several projects during the Ebola outbreak. Together with DZIF colleagues from Marburg, Munich and Bonn, his research team was one of the first to set up mobile field laboratories in Guinea. In the European project EMLab, they conducted on-site testing for Ebola on about 20,000 patient samples. In a follow-up EU project, they traced the virus’ genetic changes and its spread in the region by means of genome sequence analysis of the collected samples and with mathematical models. Prof Günther and a team of DZIF scientists developed a mouse model in order to more precisely understand the course of disease, and supported •Preparation of a clinical phase I trial (first-in-man) of an MVA-based vaccine candidate against the MERS coronavirus. •Preclinical evaluation of a substance with broad spectrum effects against enteroviruses, alpha and beta coronaviruses. •Establishing a tick, livestock and domestic animal sample collection for detecting viruses. Coordinator: Prof Dr Stephan Becker Marburg 7 SCIENCE – TRANSLATION IN FOCUS DZIF ANNUAL REPORT 2015 Physicians (Christoph Lange in the image) focus on tailored treatment regimens. 8 Tuberculosis Individual concepts for a complex disease With over nine million cases and more than 1.5 million deaths per year, tuberculosis (TB) is one of the most dangerous infections worldwide. It most frequently affects the lungs, and additionally also organs like lymph nodes, bones and the nervous system. Experts face major challenges with the spread of multi-drug resistant (MDR) and extensively resistant (XDR) tuberculosis bacteria. At the research field “Tuberculosis”, DZIF scientists use molecular biology verification methods, develop new active agents and individually tailored treatment regimens to tackle these problems. At the partner sites Hamburg-Lübeck-Borstel, BonnCologne, Hannover-Braunschweig, Munich and Tübingen, DZIF researchers have dedicated themselves to fighting tuberculosis, with a particular focus on difficult-to-treat cases of M/XDR-TB. The number of known cases in Europe has increased markedly over the last years: from about 28,000 in 2009 to 40,000 registrations in 2014. MDR/ XDR-TB strains are spreading rapidly, especially in Eastern Europe and Asia. In contrast to the commonly known TB bacteria, MDR/XDR-TB strains have undergone genetic changes making them resistant to the common antibiotics. With the rise of this resistance, side effects, costs and treatment duration are also increasing. Especially the most hard-hit regions lack resources to effectively treat patients with M/XDR tuberculosis and to curb its spread. Currently, less than half the patients are curable. Interdisciplinary consultation—individual treatment “The chances of cure can be significantly increased,” says Prof Christoph Lange, Head of Clinical Infectious Diseases at the Research Center Borstel, one of the leading international establishments in this field. The DZIF’s Clinical Center for Tuberculosis (ClinTB) was established there in order to provide optimal treatment for patients with M/XDR-TB. Physicians can obtain round-the-clock telephone advice from the information hotline. In 2015 alone, a team of six physicians responded to over 1,000 clinical queries. Since 2015, the centre has been working together with a team of infectious disease specialists, pulmonologists, surgeons, microbiologists and public health sector staff to tackle special M/XDR tuberculosis cases. In an online platform, colleagues can submit a patient’s medical history, laboratory values and x-rays and obtain expert recommendations within 72 hours. “We are increasingly using tailored treatment concepts in which the antibiotics are individually selected” explains Lange. The centre is also developing guidelines for dealing with M/XDR-TB. Additionally, it is involved with internal DZIF training, and organises symposiums for physicians from practices, hospitals and scientific establishments. “With the ClinTB treatment concept, basic research is being translated into personalised medicine,” explains Lange, “through which we are currently creating the best chances of cure in the world for the affected patients.” Initiative for innovative active agents DZIF scientists like Prof Michael Hölscher, Head of the Department of Infectious Diseases and Tropical Medicine at the LMU Munich, are directly involved with the development of new drugs. In this lengthy and complex process they collaborate with the Euro-African network PanACEA and the Hans Knöll Institute in Jena. Together SCIENCE – TRANSLATION IN FOCUS Medical students in Namibia explaining an x-ray to a patient. with DZIF scientists, a benzothiazinone which had been discovered there was developed further into a candidate drug called BTZ043. It inhibits an enzyme specifically required by tuberculosis bacteria for cell wall synthesis. “In preclinical studies on animal models, BTZ043 effectivity was comparable to the standard drugs and was non-toxic and well tolerated,” reports Hölscher. “The special thing is that the candidate drug is also effective against the tested M/XDR-TB strains. The clinical phase I trial is scheduled for mid-2017 and it involves several DZIF establishments,” explains Hölscher. “With the DZIF’s infrastructure, we have the possibility of advancing a product’s development up to clinical phase III.” Besides this, DZIF researchers investigate new diagnostic tests for simple detection of resistance genes, and search for biomarkers to monitor treatment. Furthermore, they conduct epidemiological analyses of the spread of M/ XDR-TB strains and are establishing an international clinical trial centre (InternatTBTrial). Goals for 2016 at a glance: •Precisely determine the specific hereditary information of a patient’s tuberculosis pathogens in order to enable individual adjustment of treatment. • Identify biomarkers which can provide precise information about a therapy’s success. • Complete the preclinical phase of a potential tuberculosis drug. Coordinator: Prof Dr Stefan Niemann Borstel 9 SCIENCE – TRANSLATION IN FOCUS DZIF ANNUAL REPORT 2015 Staff at the Institute for Tropical Medicine in Tübingen preparing the medication for a new malaria drug trial. 10 Malaria Fighting malaria with new drugs Malaria remains one of the major global infectious diseases. Although, according to the WHO, there was a remarkable decline between 2000 and 2015, with a 37 percent reduction in the number of new cases and a 60 percent reduction in mortality, the World Health Organisation still estimated 214 million new cases of infection and 438,000 deaths for 2015. The malaria parasites, which are transmitted by mosquitoes, especially affect young children in Africa. In the research field “Malaria”, DZIF scientists develop new preventive and therapeutic agents, and test measures to prevent the spread of this tropical disease. DZIF scientists in Hamburg, Heidelberg and Tübingen face several challenges: the available diagnostics in many of the affected regions often cannot differentiate between malaria and other febrile illnesses, which impedes targeted treatment. Despite many years of research, there is still no vaccine with sufficient protection available. Mosquitos are becoming less and less sensitive to insecticides, and regional genetic differences in the pathogen and in populations additionally complicate treatment. Further obstacles include co-infections with other pathogens and resistance to the conventional malaria drugs. Currently, there are several active agent candidates in development. Preventing malaria with new drugs Dr Benjamin Mordmüller and his team from the Institute for Tropical Medicine, Tübingen University, are testing a new agent that can both prevent and treat malaria. It blocks an enzyme that is important for the pathogen’s reproduction. The substance, DSM265, specifically acts against these parasite enzymes. First studies on safety and dose determination for malaria treatment have had positive results, based on which Mordmüller and his team are testing its prophylactic efficacy in a clinical doubleblind study for the first time. Healthy volunteers who had previously not been exposed to malaria are administered DSM265 and then infected with malaria parasites under controlled conditions. In groups, six volunteers each take the agent and two others a placebo. From the first day, the researchers examine blood samples from the subjects on a daily basis. As soon as pathogens are identified in the blood, the affected volunteer is additionally administered a rapid-acting malaria drug. “However, this has only been necessary once up to now,” reports Mordmüller, who is optimistic in general. “The substance has shown no side effects and is well-tolerated.” Additionally, the first evaluations have indicated good efficacy. Dr Mordmüller envisions this substance being able to protect babies and pregnant women against malaria. Predicting with mathematical models Scientists from the Bernhard Nocht Institute for Tropical Medicine in Hamburg (BNITM) support their colleagues in Tübingen with mathematical bioinformatics methods. The aim of their work is to describe courses of infection as well as the spread and human immune responses to infection more precisely. Their studies provide data that helps differentiate between malaria and other febrile infectious diseases. “Epidemiologists are included in the study planning and conduction from the start, so that they can help determine appropriate data collection methods,” emphasizes Ralf Krumkamp, infectious SCIENCE – TRANSLATION IN FOCUS Ralf Krumkamp and his colleagues are responsible for data analysis and mathematical modelling. disease epidemiologist at the BNITM. In doing so, they determine potential sources of error in advance, monitor data collection and help evaluate complex data sets. “Identifying potential sources of error and taking these into consideration when analysing the data is important,” the scientist explains. A further method is mathematical modelling: “The method is similar to those used for weather forecasts,” compares Ralf Krumkamp, “but here we try and depict infections’ transmission dynamics and the effects of control measures.” Beyond this, the DZIF scientists are testing an alternative vaccination method with weakened malaria parasites. After testing preventive and therapeutic agents on volunteers who have not been exposed to malaria, they will continue testing the method on local volunteers at the African Partner Institutions. Alongside this, the researchers are investigating the regional spread of malaria subtypes, their drug resistance and immunity in the population in epidemiological studies. These data are important for planning and implementing targeted measures against the pathogens. Goals for 2016 at a glance • A promising vaccination approach, which has already been successfully tested for safety and efficacy in Tübingen, is to undergo further trials so that it can be tested as a vaccination schedule in phase III. • The preclinical phase of a potential drug against severe malaria is to be largely completed. • Diagnostic biomarkers that enable a differentiation between malaria and sepsis in ill children and adolescents in Africa are to be selected from well-defined clinical samples. Coordinator: Prof Dr Peter Kremsner Tübingen 11 SCIENCE – TRANSLATION IN FOCUS DZIF ANNUAL REPORT 2015 Artistic warning: AIDS information campaign in Mbeya, Tanzania. 12 HIV Cure is the declared goal In 2015, over 36 million people worldwide were infected with the human immunodeficiency virus (HIV). 1.1 million died of the consequence of this infection—the acquired immune deficiency syndrome AIDS. The disease can be treated with antiviral therapy which increases life expectancy and decreases the rate of new infections. However, to date, neither a cure nor a vaccine against the virus exist. Different subtypes and the virus’s variability make accomplishing these goals difficult. DZIF scientists in the research field “HIV” are pursuing gene therapy approaches to cure the disease, they also aim to strengthen prevention and enable a long, complication-free life. Large regional differences in the spread of HIV demand a nuanced approach to HIV infection: in industrial nations like Germany, prevention and long-term treatment are in the foreground. In developing countries, AIDS has taken on the dimension of a widespread common disease— accompanied by a dramatically decreased life expectancy, societal problems and economic consequences. Here, the situation demands affordable medication and improved medical infrastructures that permit effective treatment. Successful HIV treatment decreases the viral load in every individual and with that also the risk of infecting other people, including mother-to-child transmission. Earlier treatment of babies with HIV According to the UN, 150,000 children contracted HIV in 2015—most of them in Africa. Often, these children become infected in the womb, during birth or through breastfeeding. Without timely HIV testing and initiation of treatment, more than half of the infected babies die before their second birthday. DZIF scientists at the LMU Munich and African partner institutions in Tanzania test the requirements for early treatment. “We know from studies in adults: the earlier HIV treatment is initiated, the higher are the chances of cure or remission, i.e. a reduction of the viral load and viral reservoir,” explains Dr Arne Kroidl, head of the study, “and a prerequisite for this is detecting the virus as early as possible.” While HIV testing in Africa is usually only conducted four weeks after birth, the DZIF team examined 600 mother-child pairs from birth. Mobile equipment for molecular diagnostics was used for reliable confirmation of HIV infection in the babies. This mini laboratory can also be used by trained people in rural regions. “In this way, infected babies could be identified and treated earlier,” says Kroidl. Furthermore, DZIF researchers have developed an enzyme which very specifically excises HIV proviruses from infected cells’ genetic material, constituting a new approach to curing HIV. Further projects of the research field “HIV” include patient cohorts for investigating innate immunity and protective antiviral factors against HIV. Goals for 2016 at a glance •Establish a cohort of newly HIV infected patients for future clinical trials on eliminating latent HIV infection, in collaboration with practices specialised in HIV treatment. •Improved diagnostics for immediate detection of HIV in newborns in Africa so as to enable earlier treatment initiation. •Excise and destroy HIV genomes in latently infected cells using optimised designer nucleases and new vectors for gene therapy. Coordinator: Prof Dr Hans-Georg Kräusslich Using HIV neutralising antibodies for prevention and treatment Prof Florian Klein, Head of the Laboratory of Experimental Immunology at the University of Cologne is specialised in human immune responses to HIV, particularly antibody responses: “His scientific work on broadly neutralising antibodies has great implications for vaccine development and innovative curative HIV treatment,” concluded the German AIDS Society jury and awarded Klein the 2015 science award. Klein uses findings from his research at the Rockefeller University in New York, where he investigated HIV infection in humanised mice. “These mice possess human immune cells and can therefore be infected with HIV. This permits us to investigate the disease very well, Heidelberg SCIENCE – TRANSLATION IN FOCUS Early detection of HIV: a little blood taken from a newborn’s heel provides further information. particularly new treatment approaches,” explains Klein. In 2015, he returned on a Heisenberg professorship to the University of Cologne, where he had previously studied and worked as a physician for several years. Here, Klein supervises an immunology laboratory, numerous clinical trials and a DZIF funded central humanised mouse unit. As of the end of 2016, this new DZIF establishment will enable scientists to investigate infections in vivo in order to gain new insights for the prevention and treatment of HIV and other infectious diseases. 13 SCIENCE – TRANSLATION IN FOCUS DZIF ANNUAL REPORT 2015 Diagnosing hepatitis infections as early as possible is an important goal. 14 Hepatitis Many approaches to a treacherous disease Infections with hepatitis virus types A to E cause liver inflammation (hepatitis). Worldwide, 400 million people are infected, and 95 percent are unaware of their infection. Initially, viral hepatitis usually exhibits no symptoms, yet it causes over 1.4 million deaths per year— about as many as caused by HIV and tuberculosis. In the research field “Hepatitis”, DZIF scientists improve diagnostics, research new drugs and conduct epidemiological studies in order to prevent and cure this liver disease. People who are infected with hepatitis B (HBV), C (HCV) and/or D (HDV) are particularly at risk. These virus types can develop chronic courses of disease and cause liver cirrhosis and liver cancer if left untreated. There is a preventive vaccine against HBV which also protects against a coinfection with HDV. Antiviral drugs can supress HBV but do not cure the disease. The treatment of HCV has improved enormously thanks to new active agents: over 90 percent of patients can be completely cured—the treatment costs, however, are still very high. More prevention as well as more affordable drugs for difficult-to-treat cases in economically disadvantaged countries are urgently needed. One active agent—many applications Scientists from TWINCORE and the Hannover Medical School (MHH) analysed substance collections in order to find alternative, economic therapies for patients with chronic HCV infection. Their idea: to avoid drug development costs and rapidly find new, more economic anti-HCV agents by testing active substances that have already been approved for other diseases. They tested 23 drugs and found “flunarizine”, a drug for migraine, to be effective against HCV as it inhibits the fusion of the virus with its target cell. “Flunarizine stops the viral entry of HCV genotype II,” explains Paula Perin. Working from the TWINCORE Division of Experimental Virology she won the 2015 MHH PhD Award for this discovery. Although the agent is only effective against one of seven HCV genoptypes, the project has been a success considering that about 16 million patients could be treated with it. “And beyond that, together with collaborative partners, we can try and change the active agent to also make it effective against other HCV genotypes,” explains Prof Thomas Pietschmann, Head of the Division. Therapy for transplant patients The researchers also found an improved treatment for particularly difficult-to-treat hepatitis patients at the MHH Department of Gastroenterology, Hepatology and Endocrinology. This group includes chronic HCV patients with a severe course of disease, subsequent liver transplant and re-infection of the new liver. The physicians were faced with a problem on their quest for improved treatment: on the one hand, transplant patients have to take immunosuppressants to weaken their immune systems and avoid rejection of the transplanted liver. On the other hand, immunosuppressants often “Myrcludex B”, which was developed at the DZIF, is a promising candidate drug for treating hepatitis B and D. This virus blocker inhibits hepatitis B and D virus entry into the liver cell, and is now undergoing clinical trials at the University of Heidelberg. Goals for 2016 at a glance •Develop new strategies for curing hepatitis B in collaboration with the French ANRS. •Determine how often hepatitis C strains resistant to the new antiviral drugs occur in Germany. •Develop new high-throughput methods to find specific agents against the hepatitis D virus. Coordinator: Prof Dr Michael Manns Hannover SCIENCE – TRANSLATION IN FOCUS Liver cells infected with hepatitis C virus: the cell nuclei are shown in blue, viral protein is red. Cellular lipid droplets that are essential for HCV replication are shown in green. Flunarizine inhibits virus entry into the cells. impede antiviral treatment. In a retrospective analysis, Dr Sandra Ciesek and Dr Thomas von Hahn, head of the research group at the MHH Department, compared the clinical data of treated patients. They found that patients who had received the immunosuppressant “rapamycin” had an improved course of disease. Additional molecular biological testing revealed the drug’s concomitant effect: “rapamycin” inhibits mTOR, an enzyme that is important for both the immune system and HCV replication. “mTOR inhibitors kill two birds with one stone, because they simultaneously inhibit both the immune defence system and the virus,” explains von Hahn. 15 SCIENCE – TRANSLATION IN FOCUS DZIF ANNUAL REPORT 2015 A vaccine is being developed against the gastric pathogen Helicobacter pylori (in the image) and is now going into clinical trials. 16 Gastrointestinal Infections Promising alternatives to antibiotics Gastrointestinal infections are caused by numerous bacteria, viruses, and parasites. According to the WHO, around 1.5 million people worldwide die of the consequences of diarrhoeal disease each year. Children in developing countries under the age of five are particularly affected by diarrhoea, vomiting, malnutrition and death. Additionally, at least one million people die of the consequences of Helicobacter pylori infection each year. DZIF scientists in the research field “Gastrointestinal Infections” improve prophylaxis, diagnostics and treatment of bacterial infections of the gastrointestinal tract. Diarrhoeal disease is caused by pathogens like Salmonella, Escherichia coli and rotaviruses. The course of disease depends on the virulence (harmfulness) of the pathogens on the one hand, and on the infected person’s immune system and treatment on the other. To date, hardly any effective vaccines exist. Antibiotics that are effective against many pathogens are available, but they often cause equal damage to both the pathogenic and useful organisms, facilitating the spread of antibiotic resistance and difficult-to-treat pathogens. This is why DZIF scientists intensively research alternative treatment options. Alternative paths to finding drugs DZIF researchers from the partner sites Tübingen, Hannover-Braunschweig and Munich are pursuing a promising strategy with so-called pathoblockers. These do not kill the bacteria but specifically block their pathogenic features. The researchers have identified several target sites that could be used for blocking. “One could, for example, inhibit the adhesins which bacteria use to attach themselves to their host cells,” explains Dr Monika Schütz from the University of Tübingen. The microbiologist and her team are now looking for suitable agents that are effective against adhesins and other target sites. They have already systematically searched through 20,000 natural substances and “small molecules” in the DZIF’s extensive active substance libraries—and are now getting more support. Out of several other applications, their screening system was selected for an innovative drug research programme by a European Lead Factory expert panel. An international consortium consisting of 30 partners from industry and science now advises them on searching for agent candidates and drug development. Schütz is enthusiastic, “This is a major step. It provides us a professional environment in which we can test around 500,000 substances for their efficacy.” Alternative vaccines for therapy Helicobacter pylori is also an important gastrointestinal tract pathogen. The bacteria cause infections in half of the human population. They are considered the main cause of gastric ulcers and gastric cancer, and account for 900,000 cases of disease worldwide each year. There are antibiotics available to treat this infection and its consequences, but they are becoming increasingly ineffective due to growing resistance. DZIF scientists, led by Prof Markus Gerhard from TU Munich, are therefore developing a vaccine treatment: “We want to vaccinate adults with H. pylori infections who have not In the field of diagnostics, DZIF researchers look for biomarkers that provide information about individual sensitivities to specific gut bacteria. These serve as a basis for developing new treatment options to protect the gut flora and/or strengthen the body’s immune system. A further approach is in the field of microbiome research. Here, DZIF scientists are investigating the composition of the natural stomach and gut flora and the role this plays in gastrointestinal diseases. SCIENCE – TRANSLATION IN FOCUS The quest for new active substances requires screening many potential substances. previously had gastric ulcers or gastric cancer,” explains Gerhard. These gastric bacteria produce an enzyme called gamma-glutamyl transpeptidase, or gGT in short, which inhibits the human cellular immune response. If the body is administered modified gGT as a vaccine, it develops antibodies that inactivate this bacterial enzyme, hence reactivating the patient’s immune response to protect the body against H. pylori. “The vaccine is now being prepared in a spin-off company after which first clinical trials will be initiated and we could have a suitable vaccine in six to eight years,” believes Gerhard. Goals for 2016 at a glance •Patient recruitment for the SPECTRUM trial is to be completed. The trial aims to identify components of the gut microbiome that influence infections with Clostridium difficile. •Clinical phase I trials with the vaccine candidate against Helicobacter pylori will be initiated. •The screening phase for the majority of pathoblocker target sites is to be completed. Coordinator: Prof Dr Sebastian Suerbaum Hannover 17 SCIENCE – TRANSLATION IN FOCUS DZIF ANNUAL REPORT 2015 Cell cultures in an incubator (in the photo: Dr Chiara Rancan). 18 Infections of the immunocompromised Host Protecting vulnerable people – supporting immune systems The survival chances of many patients have improved thanks to medical advances in cancer therapy, transplantation and intensive care medicine. However, these therapies often weaken the immune system, making patients more susceptible to infectious diseases. In the research field “Infections of the immunocompromised Host”, DZIF scientists develop new methods to protect vulnerable patients from infection and to support their immune systems. Elderly people and patients with chronic diseases like cancer or diabetes have weakened immune systems. The number of immunocompromised patients in hospitals will increase due to demographic developments. For these patients, pathogens which are normally harmless can become life threatening and almost uncontrollable with conventional antibiotics. DZIF researchers analyse the changes in the immune systems of immunocompromised patients as these constitute one of the main reasons for disease development. Uncovering immune defence mechanisms To this effect, the research group “Immune Control of Viral Infections”, led by Dr Andreas Moosmann at the Helmholtz Zentrum München, was established at the DZIF in 2015. “Latent viral infections constitute a major challenge,” explains Moosmann. These include EpsteinBarr virus (EBV) infections which are often symptom free as healthy peoples’ immune systems are able to keep the virus under control. However, the virus remains in the cells and if the immune system is then weakened by therapies, the virus may start replicating uncontrollably and contribute to the development of cancer. Moosmann and his team elucidated this mechanism with regard to T lymphocytes. These “T cells” are able to identify viral antigens on the surface of infected cells and destroy them, or at least inhibit viral replication. EBV effectively protects itself against this mechanism with a “magic cloak” making it invisible to the destructive T cells. Moosmann and his colleague Dr Chiara Rancan found out that the viral protein LMP2A is responsible for this. “With this, we also hope to find new approaches to treatment,” says Moosmann. Supporting the immune system with adoptive cellular therapy Prof Dirk Busch, Director of the Institute of Medical Microbiology, Immunology and Hygiene at the TU Munich is also pursuing novel treatment approaches. Busch and his team discovered so-called “central T memory cells (TCMs)” which have the features of tissue stem cells. If patients with weakened immune systems receive pathogen-specific TCMs from a donor, they can regain complete immunity to specific infectious disease pathogens, such as the cytomegalovirus (CMV) or EBV. The patient’s immune system is specifically enhanced by the donor cells, similar to what happens with a passive vaccination. Together with colleagues from the USA and industrial partners (Juno Therapeutics), the researchers developed methods for preparing donor TCMs for clinical application. Busch is certain, “We believe that it is particularly important to select the correct original cells for manufacturing optimal cell products for therapy.” They are now being tested in first clinical trials in the DZIF project “Prophylactic The research field “Infections of the immunocompromised Host” is also establishing a national transplant cohort. To this effect, DZIF scientists are collecting clinical data and biological samples from transplant patients throughout Germany. They use these to examine which factors influence infection susceptibility and organ function. Furthermore, the researchers also investigate diagnostic biomarkers which can be used to assess risks of infection, and develop new antiinfectives against particularly common viral diseases in immunocompromised patients. Goals for 2016 at a glance •Identify new biomarkers which can be used to assess the risk of infection with a specific pathogen in immunocompromised patients. •Significantly increase the number of patient and biological samples in the DZIF transplant cohort collection, after completion of the pilot phase. •Identify new inhibitors for clinically relevant viral infections in immunosuppressed patients. •GMP manufacture of the components for a new EBV vaccine. •Initiation of an adoptive T cell therapy trial for the prophylactic treatment of infections in allogeneic stem cell transplants (PACT Trial). Coordinator: Prof Dr Dirk Busch München SCIENCE – TRANSLATION IN FOCUS The viral protein LMP2A (violet) changes the surface composition of the infected cell. This impairs infection recognition by immune cells (T cells). Adoptive Transfer of Central memory T cells (PACT)”. Busch is confident: “Basically, a single T cell could suffice for transferring effective and permanent immune protection against specific pathogens and tumour antigens.” 19 SCIENCE – TRANSLATION IN FOCUS DZIF ANNUAL REPORT 2015 Very special juice: blood culture bottles in an incubator. 20 Healthcare-associated and Antibiotic-resistant bacterial Infections Against the spread of antibiotic resistance In Germany, approximately half a million people contract bacterial infections in hospitals every year. Treating them not only requires a lot of time, but also generates costs ranging in the millions. According to estimates by the German National Reference Center for Surveillance of Nosocomial Infections, up to 15,000 patients die of hospital-acquired infections per year. Pathogens that are resistant to antibiotics play a major role in this. In the research field “Healthcare-associated and Antibiotic-resistant bacterial Infections”, DZIF scientists investigate how antibiotic resistance develops and what strategies could prevent it. Hospital-acquired, so-called nosocomial, infections often occur in intensive care wards in patients who have just had surgery or who are vulnerable. As these patients are at risk, they are often administered antibiotics early on. However, the pathogens are increasingly becoming resistant: the conventional drugs are becoming ineffective. Inappropriate use of antibiotics in human and veterinary medicine additionally facilitates the development of resistance, and a lack of hygiene and global mobility accelerate their spread. Many resistant pathogens, such as methicillin-resistant Staphylococcus aureus bacteria (MRSA) and so-called ESBL-producing Enterobacteriaceae which produce broad-spectrum beta lactamase are often only sensitive to last-resort antibiotics. Resistance gene against last-resort antibiotic discovered However, bacteria even challenge last-resort antibiotics. Dr Can Imirzalioglu from the University of Gießen and his team of DZIF scientists made an astonishing discovery: they discovered that the “mcr-1 gene”, which makes bacteria resistant to colistin, also exists in Germany. A human sample from 2014 contained bacteria carrying an mcr-1 gene which was not only resistant to colistin but also to almost all other last-resort antibiotics. “It is alarming that these resistance genes are also transferable between different bacteria and therefore spread easily,” says Imirzalioglu. The microbiologist deems responsible the so-called plasmids, small ring shaped DNA molecules in the bacteria which are easily transferrable. A prerequisite for rapidly identifying this mcr-1 gene was searching through a large database containing gene sequences of multidrug-resistant bacteria from both humans and animals. In Germany, colistin is used more frequently in veterinary medicine. The mcr-1 gene had already been identified in isolates in 2010. Dr Imirzalioglu believes that a transmission from animals to humans is possible and concludes: “We should reduce the use of colistin in animal feed.” The DZIF research field also actively focuses on prevention and is developing guidelines for antibiotic stewardship programmes taking place outside hospitals. The findings in a current study underline the importance of controlling antibiotic prescription in practices. Goals for 2016 at a glance • Develop and test new substances for completely eradicating staphylococci. • Investigate the effectiveness of contact isolation on the spread of vancomycin-resistant enterococci (VRE). • Establish a surveillance system for the monthly use of antibiotics in participating centres. Coordinator: Decreasing antibiotic use reduces evolution of resistance Are patients outside hospitals carriers of multidrugresistant pathogens as well, and/or do they themselves import them into hospitals? Dr Axel Hamprecht and Prof Harald Seifert from the University Hospital Cologne and their team of DZIF scientists investigated this question in the antibiotic therapy optimisation study (ATHOS). Six German university hospitals participated in the study led by the Cologne microbiologists. On admission to hospital, over 4,000 adults were tested for multidrug- Prof Dr Evelina Tacconelli Tübingen SCIENCE – TRANSLATION IN FOCUS Multidrug-resistant Enterobacteriaceae in a petri dish. resistant gut bacteria by means of stool samples and rectal swabs. The researchers placed a particular focus on so-called third-generation cephalosporin-resistant Enterobacteriaceae (3GCREB) and vancomycin-resistant enterococci (VRE). In order to find causal factors for the development of such pathogens, the patients additionally completed a supplementary questionnaire on hospital stays and lifestyle habits. “Patients who have taken antibiotics and travellers outside of Europe are at higher risk,” says Hamprecht, highlighting two of the findings. “It is surprising that almost ten percent of the study participants were already 3GCREB carriers on admission. With so many people affected, the strategy of isolating patients in hospitals is no longer viable; additionally, there are no established sanitisation procedures as they exist for MRSA.” Instead, Hamprecht recommends better hygiene measures in hospitals and practices, reducing the intake of antibiotics and more training for doctors. 21 SCIENCE – TRANSLATION IN FOCUS DZIF ANNUAL REPORT 2015 Achim Hörauf’s DZIF research team (in the photo with patients in Africa) develops an agent for worm infections which are widespread in Africa. 22 Novel Antiinfectives Discovering old treasures anew Antibiotics constitute one of the biggest successes in the history of medicine. They have increased human life expectancy and have made infectious diseases less dramatic. However, pathogens are increasingly developing resistance that render the “wonder drugs” ineffective. New antibiotics are urgently required. In the research field “Novel Antiinfectives”, DZIF scientists systematically search for alternative target structures for antibiotics. They develop new active substance candidates and agents that support our natural immune defence. Numerous classes of antibiotics were introduced in the middle of the last century, but there have hardly been any new ones in recent years. The quest for substances with new mechanisms of action is complex, and the chances of finding them are low. DZIF researchers use automated screening methods to look for viable substances in extensive natural compound collections. In addition to this, they are also involved in research collaborations between science, public establishments and the industry. In these product development partnerships (PDP), DZIF scientists and companies jointly further develop active substance candidates. Often these drug candidates have already been known for a long time. Rough diamond cut for tuberculosis treatment Together with scientists from the company Sanofi, DZIF researchers at the Helmholtz Institute for Pharmaceutical Research (HIPS), Saarbrücken and the Helmholtz Centre for Infection Research (HZI) optimised the active agent griselimycin, previously identified there, for the treatment of tuberculosis (TB). Tuberculosis treatment entails the intake of several antibiotics over months. If treatment is interrupted, resistance to the active substances develops and the disease exacerbates once again. Griselimycin’s potential as a tuberculosis drug had already been discovered in the 1960ies, but its further development was deferred. “We resumed the work and optimised the parent substance in such a way that it now demonstrates superb activity, even against multidrug-resistant tuberculosis pathogens,” explains Prof Rolf Müller, Head of the HIPS “Microbial Natural Products” Department and Coordinator of the “Natural Compound Library” at the DZIF. “The substance suppresses the activity of DNA polymerase, an enzyme in the pathogen which is responsible for replicating the cell’s hereditary information,” explains Müller. Without this activity the bacteria can no longer reproduce in the body. This mechanism of action is different to that of previous tuberculosis agents and the danger of developing resistance is low, for now. Versatile natural gem DZIF scientist Achim Hörauf and his colleagues from the Bonn University Hospital are also collaborating with the industry to develop the natural substance corallopyronin. SCIENCE – TRANSLATION IN FOCUS Griselimycins are also effective against multidrug-resistant tuberculosis bacteria. The substance (ball and stick model) binds to the so-called DNA clamp, a protein which is important for bacterial DNA replication. The bacteria become unable to reproduce due to this binding (at the top and centre of the image). Researchers at the HZI had already discovered its efficacy against Staphylococci in the 1980s. In 2009, Hörauf and his team confirmed its efficacy against different filarial worms. If left untreated, infections with these worms can cause elephantiasis, a condition in which a part of the body becomes enlarged. Corallopyronin A damages the worms by attacking their symbiotic partner: “It destroys bacteria inside the filarial worms without which they are unable to survive,” explains Hörauf. The active substance blocks the enzyme RNA polymerase in the bacterial cells, which is responsible for replicating genetic material and the bacteria become unable to reproduce. “Currently, corallopyronin A is undergoing preclinical testing, which will also be conducted in dogs or minipigs because they have a similar metabolism to humans,” says Hörauf. “The investigations could then also be interesting for veterinary drug manufacturers and be used to treat canine filarial infections,” Hörauf believes. The DZIF researchers from Bonn also made another discovery: “teixobactin”. As members of a team of international scientists, they uncovered the mechanism of action of this antibiotic substance which is effective against a broad spectrum of pathogens. With “cystobactamides” DZIF colleagues from the HIPS and HZI even found a new antibiotic substance class which could also be used to treat gram-negative bacteria. 23 Goals for 2016 at a glance • Provide initial evidence of antibiotic efficacy of aminochelocardins in preclinical animal model testing. • Develop a new production and purification protocol for corallopyronin A in preparation for GLP preclinical testing, subsequent to successful efficacy testing. • Conduct initial “proof of concept” studies for the antiviral activity of selective RIG-I and TLR8 ligands. Coordinator: Prof Dr Hans-Georg Sahl Bonn DZIF ANNUAL REPORT 2015 Product Development Unit RESEARCH INFRASTRUCTURES Support on the long road to an active agent Scientists and the Product Development Unit work together closely to develop a vaccine against MERS. 24 Getting from a molecule to a drug is a tedious and lengthy task. 95 percent of substances fail as early as at the laboratory stage. Successful drug development requires scientific, regulatory and economic knowhow. The DZIF “Product Development Unit” offers researchers expert advice. The DZIF Product Development Unit (PDU) is closely interconnected with the research fields. The PDU regularly highlights relevant research findings as well as promising active agent and vaccine candidates, evaluating those which have realistic chances of being developed further. “We contribute to accomplishing the DZIF’s translational research mission by supporting specific product development research and focusing on these aspects,” emphasizes Prof Klaus Cichutek who coordinates the projects at the PDU. Continuous support from molecule to market entry Dr Thomas Hesterkamp is a human biologist and Head of the Translational Project Management Office (TPMO) at the Helmholtz Center for Infection Research in Braunschweig. The TPMO is one of two separately managed PDU departments and provides support for organisational and commercial matters. “We plan the further development, provide advice for funding applications and negotiate contracts with industrial partners,” says Hesterkamp. The second department is located at the Paul-Ehrlich-Institut in Langen: the Office for Scientific and Regulatory Advice (OSRA) advises on scientific-regulatory matters, also for early stages of drug discovery. With the Federal Institute for Drugs and Medical Devices (BfArM) in Bonn, the DZIF has incorporated a further institute into OSRA. With this, the PDU covers the entire spectrum of regulatory expertise for drugs and medical devices. In 2015, BfArM hosted a series of kick-off meetings and consultations for DZIF projects. Vaccine ready for clinical trials An example of the good collaboration between the PDU and research at the DZIF is the development of a vaccine against the “Middle East Respiratory Syndrome coronavirus” which causes severe respiratory tract disease in humans. The “MVA-MERS-S vaccine” has already been confirmed effective in camels, which transmit the virus, and is now due for clinical testing in humans. Thanks to the PDU’s continuous support, the vaccine was rapidly produced in collaboration with a vaccine manufacturer to serve as trial medication. Coordinator: Prof Dr Klaus Cichutek Langen Clinical Trial Unit gates to what extent it is accepted by the vaccinated person’s immune system,” explains Vassiliki Dimitriou, CTU Project Manager. New active agents are tested in the Clinical Trial Unit before they enter the market. How do drugs and vaccines affect the body? New drugs are tested carefully before they are launched into the market—also on humans. Specialised clinical trial centres exist for such tests. At the DZIF they are organised into an independent Clinical Trial Unit (CTU). Clinical trials on humans are strictly regulated. Precise execution and monitoring protocols exist for every single step. At the CTU, these are subject to comprehensive quality management that exacts consistently high standards. Since 2012, the CTU has conducted over 60 clinical trials and 68 feasibility studies. These investigations are coordinated and managed by the “Coordinating Office” in Cologne. It is the central point of contact and provides access to a broad range of scientific expertise. Prepared for growth Two new clinical trial centres joined the CTU in 2015. Now, 11 German establishments of this kind work together under the umbrella of this network. Additionally, the CTU is planning to make its own scientific contribution with a trial that is relevant to the DZIF: “It concerns the pneumococcal vaccine for dialysis patients and investi- Catering for internal and external networks Beyond this, the DZIF infrastructure is also attractive for external scientific and industrial institutions. Here, the DZIF centres not only test active agents that have been developed internally, but also offer this service to interested clients. This makes the DZIF a strong partner for global infectious disease networks—for example, for the American Antibacterial Resistance Leadership Group (ALRG), which is specialised in clinical research on antibiotic resistance. Prof Oliver Cornely, Coordinator of the DZIF Clinical Trial Unit is enthusiastic, “The DZIF is the only European centre that has been incorporated into this important network.” Coordinator: Prof Dr Oliver Cornely Köln RESEARCH INFRASTRUCTURES Putting agents to the acid test 25 DZIF ANNUAL REPORT 2015 African Partner Institutions RESEARCH INFRASTRUCTURES Collaborating across the continents Participants of a clinical Ebola vaccine trial in Lambaréné, Gabon. 26 Infectious diseases like AIDS, tuberculosis, malaria and Ebola are particularly prevalent in African countries. DZIF scientists collaborate with “African Partner Institutions” in order to research these diseases locally. Some of these collaborations have been successful for decades. DZIF scientists at university hospitals and tropical medicine institutes in Hamburg, Heidelberg, Tübingen and Munich conduct different research projects in collaboration with African colleagues from renowned scientific establishments in Ghana, Gabon, Burkina Faso and Tanzania. Valuable on-site contacts Thanks to collaborations with the African Partner Institutions, the researchers have the best conditions at their disposal for conducting their empirical work: housing, modern laboratories, infrastructures and trained personnel are available for clinical trials. Owing to many years of experience, the scientists are familiar with import and export arrangements for material and samples. Epidemiological studies recording the temporal and spatial spread of pathogens in affected regions also constitute a part of the projects conducted in Africa. Clinical studies with expert colleagues The clinical efficacy and dosage trials on the Ebola vaccine candidate “rVSV-ZEBOV” in Gabon are a success story arising from these partnerships. “The next Ebola outbreak is going to emerge although we do not know when and where. When this happens, we can use this vaccine because it is the most promising and advanced one we have,” says Prof Peter Kremsner, Director of the Institute for Tropical Medicine, Tübingen University. Further examples of successful collaboration are epidemiological studies investigating “fever of unknown origin”, which are being conducted together with all four African partners. DZIF researchers from the University of Munich and colleagues from the Bundeswehr Institute of Microbiology equipped a laboratory in Tanzania with the latest molecular diagnostics and trained staff on site. “Our Tanzanian partners have examined over 1,000 patients with fever of unknown origin in hospitals,” describes Dr Gerhard Dobler from the Bundeswehr Institute of Microbiology. Besides malaria, bacterial infections, such as typhoid, were included in the causes of febrile disease. The researchers were also able to identify pathogens transmitted by mosquitoes, like dengue, Rift Valley fever and chikungunya viruses. Coordinator: Prof Dr Jürgen May Hamburg Natural Compound Library Efficient mass spectrometry platforms are needed to discover new natural substances. At the DZIF’s “Natural Compound Library” substances from bacteria, fungi and plants are collected, isolated and characterised. The researchers have a particular focus on microorganism substances with a high potential of being developed further pharmaceutically. Recently, the “Natural Compound Library” collection was expanded significantly—mainly with bacterial agent collections from other DZIF partner sites. With this, the number of natural substances has doubled to now 600 natural substances. The aim is to pool and store all DZIF collections in one location. This ensures that the substances are stored according to quality standards at - 80 °C and in specific solvents. They are barcoded and accessible via robots and available to all DZIF establishments. First steps on the road to a drug Numerous screenings with specific substances have been conducted in collaboration with the DZIF research fields. Meanwhile, they are in the “hit-to-lead” phase, i.e. being assessed for their potential application as drugs. In future, the scientists are to focus more on small molecules for developing antiviral drugs. Good prospects for market launch In 2015, DZIF scientists were granted important funding for their discovery of a new substance class, cystobactamides, from the Innovative Medicines Initiative (IMI) in the “European Gram-negative Antibacterial Engine” (ENABLE) project. This is a completely new active substance class for gram-negative hospital pathogens. Prof Rolf Müller from the Helmholtz Institute for Pharmaceutical Research Saarland (HIPS) summarises his research group’s success: “We are pleased that cystobactamides are included in the small group of substances that have been approved for this renowned drug development programme. Consequently, we have realistic chances of the substance being developed further and entering the market.” RESEARCH INFRASTRUCTURES Expanding natural substance collections 27 Coordinator: Prof Dr Rolf Müller Braunschweig/Saarbrücken DZIF ANNUAL REPORT 2015 Biobanking RESEARCH INFRASTRUCTURES Collected, documented, stored Collection of Microorganisms and Cell Cultures (DSMZ) in Braunschweig, which contains over 27,000 different bacterial strains with 600 alone for the DZIF. As of 2016, the pathogen repository will become an independent DZIF infrastructure. DZIF biobank samples are carefully inspected. 28 Cell, tissue and body fluid samples are required for many studies in infection research. This biomaterial is stored according to quality standards and systematically documented in biobanks. The DZIF has its own “Biobanking” infrastructure where experts advise DZIF scientists on the selection and use of the samples. “We have already supported many DZIF colleagues from different disciplines in their research projects,” says Prof Peter Schirmacher, Coordinator of the “Biobanking” infrastructure. This DZIF establishment has a coordinating office and a technology platform which have assisted in pooling both existing and new sample collections. This is additionally being supported by the central DZIF biological sample registry and its corresponding software. In collaboration with the TU Munich, the DSMZ is establishing a collection of bacteria from mouse gut flora. The “mouse microbiome” is similar to that of humans, and serves for research on immune reactions in the gut. Together with the research field “Infections of the immunocompromised Host”, a data and sample collection from transplant patients is being established. A national transplant cohort will be assembled from this, for which medical data and biological samples of transplant patients from throughout Germany can be collected. This constitutes an important basis for future studies. National and international networking Furthermore, the DZIF unit strengthened its networking with other biobanks: it initiated the biobanking & IT working group within the German Centers for Health (DZG) network. Led by DZIF colleagues, it develops recommendations for more consistency in the DZG’s activities. “We have standardised procedures for the IT system, storing samples and quality control,” exemplifies Prof Schirmacher. Coordinator: Prof Dr Peter Schirmacher Heidelberg Samples, patient data and pathogens DZIF Biobanking is coordinated from the partner site Heidelberg. The DZIF tissue bank which contains a collection of infected patient samples is located there. Fluid samples like serum, plasma, urine and saliva are stored at the Helmholtz Zentrum München. Pathogens and agent-producing bacteria are stored in the German Bioinformatics Participating scientists bring their own tasks from their daily research work to the seminars, for example, analysing the microbial species diversity in the gastrointestinal microbiome. “For instance, the scientists learn how larger DNA sequences are assembled or how functional genome analysis and database comparisons are conducted,” explains Bremges. The Bioinformatics Metagenomics workshop was in high demand last year. An important task of the DZIF infrastructure “Bioinformatics” is to support scientists in evaluating and interpreting their infection research data. To this effect, the bioinformaticians make available “intuitive” software and analysis pipelines, and deliver their knowledge through bioinformatics training seminars and workshops. Andreas Bremges, Project Manager of “Bioinformatics” at the Helmholtz Center for Infection Research (HZI) in Braunschweig, places particular emphasis on the practical application of seminar contents and ability to use the software in daily research life. Together with colleagues, he lays the foundations for this by developing and testing bioinformatics programmes and installing the required software onto DZIF servers. All DZIF scientists can either download and use the software independently or apply for access to the servers. In order to pool the services, the Gießen and Braunschweig sites are going to be merged at the HZI. Programming for all purposes The trainings conducted by the bioinformaticians provide practical basic knowledge for all programmes. Workshops for internal and external scientists In 2015, the number of DZIF workshops that take place on a regular basis was increased and will be expanded further in future. A 2015 highlight for the DZIF bioinformaticians was the metagenomics workshop which included lectures from renowned external experts. The increasing number of workshop participants underlines the need for courses like this—also for external researchers and DZIF Academy stipend holders. Coordinator: Prof Dr Alice McHardy Braunschweig RESEARCH INFRASTRUCTURES Software, services and seminars for infection researchers 29 DZIF ANNUAL REPORT 2015 PROMOTION OF YOUNG RESEARCHERS DZIF Academy Excellent support for the best young talents stipends” to medical students and doctors who would like to attain an internationally recognised PhD. The “DZIF Spring, Summer and Autumn Schools” serve as training and networking platforms. Special courses, which are jointly organised and conducted by DZIF experts deliver basic knowledge in different fields—ranging from bioinformatics through clinical trials to science communication. The DZIF Academy offers young doctors and scientists career opportunities in infection research. 30 The DZIF intensively promotes next-generation scientists. The DZIF Academy offers specialised training and career opportunities in infection research to selected doctors and scientists. The DZIF Academy coordinates a broad training programme and provides specific support for young mothers and so-called “clinician scientists”—ranging from medical students to specialists. The Academy’s selection and supervision of stipend holders is conducted from the Technical University of Munich. Funding is available on an individual basis at the different DZIF partner sites. In 2015 alone, the Academy supported a total of 33 stipend holders in four different programmes. Learning from experts Dr Gabor Dunay is enthusiastic about his career as a clinician scientist. He completed his PhD with highest distinctions. Besides his practical experience in internal medicine, he also brings with him infection research experience. “HIV research fascinated me,” Dunay says. He wanted to be involved with HIV cure research at one of the leading institutes. He was so interested in the molecular genetic approach pursued by Prof Joachim Hauber and his team at the Heinrich Pette Institute in Hamburg (HPI) that he submitted an unsolicited application. A few months later he started his work as a DZIF stipend holder. With Hauber and Dr Julian Schulze zur Wiesch, his doctorate supervisor, both from the University Medical Center HamburgEppendorf, he has two renowned mentors at his side for his dissertation, and will be one of the first to complete the MD/PhD programme. He does not want to miss out on clinical patient work: “I have always wanted to be both a physician and researcher,” Dunay says determinedly. Coordinator: Structured career promotion The DZIF Academy supports doctors who are interested in qualifying for a scientific infection research career with a “Clinical Leave” funding programme. “This is our most successful programme,” says Cauleen Noël, DZIF Academy Project Manager. In the “Laboratory Rotation Programme”, stipend holders gain insight into new methods and other laboratories. “Maternity leave stipends” facilitate combining a career and family. The Academy awards “PhD Prof Dr Ulrike Protzer München Collaborations at the DZIF Viruses are also transmitted from wild birds to humans. At the DZIF, scientists from research establishments, university hospitals and specialised federal research institutions collaborate. Natural scientists, human and veterinary doctors intensively exchange information in some of the projects, which is in line with the “One Health Concept”: infectious diseases equally affect humans, animals and the environment. Antibiotic resistance, for example, clearly demonstrates how closely humans, animals and the environment are connected: the increased use of antibiotics in animal feed is responsible for the rise of resistant pathogens, amongst other things. Furthermore, many emerging infectious diseases can be ascribed to pathogens that are transmitted from animals to humans, so-called zoonoses. Early warning system for new infections in humans Prof Martin Groschup from the Friedrich-Loeffler-Institut (FLI) explains this, giving his wild bird monitoring project as an example: “We investigate samples from crows, blackbirds and many other birds for evidence of infection with viruses that are transmissible to humans, for example viruses which are imported into Germany due to climatic changes as well as through global trade and change,” the veterinary doctor explains. “These include flaviviruses like the West Nile virus and Zika, as well as alphaviruses which cause arthritis and encephalitis, as well as influenza viruses and numerous different bunyaviruses.” With their longstanding experience, researchers at the FLI are able to distinguish between wild birds that have contracted new viruses and those with older, familiar viruses which have suddenly developed a higher disease potential for humans. Consequently, they have developed a kind of animal “early warning system”. The researchers collaborate with colleagues from the DZIF research field “Emerging Infections” so that measures against new infectious diseases in humans can be implemented significantly earlier. Reinforcement for the DZIF Since June 2015, the DZIF’s expertise has been furthered by three new member establishments: the FriedrichLoeffler-Institut (FLI), with headquarters on the Baltic Sea island of Riems, contributes expertise in animal health. The Robert Koch Institute (RKI) in Berlin is involved with infectious disease prevention and control measures. The Federal Institute for Drugs and Medical Devices (BfArM) in Bonn is responsible for drug approval and regulating clinical trials. With these institutes, the DZIF has again expanded its scientific expertise in order to better face the challenge of global infectious diseases in humans and animals. COLLABORATIONS AT THE DZIF One Health: humans – animals – environment 31 DZIF ANNUAL REPORT 2015 DZIF Highlights 2015 DZIF HIGHLIGHTS 2015 DZIF news January DZIF scientists are involved in the discovery of two novel antibiotics. Teixobactin seems promising for gram-positive bacteria and cystobactamides may soon stand up to gram-negative bacteria. May Together with the company Hyglos, scientists from the Universities of Tübingen, Münster and Munich join forces at the DZIF to prepare the clinical trial of an agent against the dreaded hospital pathogen Staphylococcus aureus: a highly effective bacteriophage protein is to kill the bacteria within the shortest time. 32 February At a joint dinner debate in Berlin on 2 February, the DZG illustrate how they intend to accelerate the translation of research findings into clinical practice. March Virologists at the Heinrich-Pette-Institut in Hamburg have developed a mouse model for Ebola research with which Ebola infections can be better investigated. April Clinical phase I trials on a potential vaccine against the dreaded Ebola virus were completed successfully at four partner sites in Africa and Europe. Conclusion: the preliminary tolerability and safety results, as well as the immune response to the vaccine candidate are promising. An international team of researchers including scientists from the DZIF and the University Hospital Cologne has tested a new generation of antibodies in humans for the first time, and showed that these broadly neutralising antibodies significantly reduce the viral load of patients with HIV infection. June The DZIF is growing: three new member establishments will be supporting the DZIF’s research activities in future—the Friedrich-Loeffler-Institut (FLI), the Robert Koch Institute (RKI) and the Federal Institute for Drugs and Medical Devices (BfArM). The DZIF is highly involved in one of five new African-German research networks. The BMBF supports tuberculosis research in a project running under name “TB-Sequel”. A new training programme for clinical infectious disease specialists is initiated on 1 July. It is probably the first of its kind in Germany. At the northern-most DZIF partner site Hamburg-Lübeck-Borstel, clinical infectious disease specialists are now jointly being trained across the federal states. August September/ October With an unusual treatment method, doctors from the Hannover Medical School (MHH) succeed in curing a patient with life-threatening diarrhoeal disease: they transplanted another person’s faeces into his gut which displaced the disease pathogens. Faecal transplants are currently being researched extensively at the DZIF. DZIF HIGHLIGHTS 2015 July 33 An international scientific review committee certifies “major advances” in an evaluation of the DZIF’s activities since it was founded in 2012. Following this positive evaluation the DZIF confidently enters its second round. December November For the first time, the German Society of Infectious Diseases (DGI) and the German Center for Infection Research (DZIF) hold a joint Annual Meeting in Munich. On this occasion, Markus Gerhard, TU Munich, was awarded the DZIF Prize for Translational Infection Research Prize for his work on the development of a vaccine against Helicobacter pylori. A German-Dutch team of researchers successfully vaccinates dromedaries against the MERS coronavirus. They are believed to transmit this infectious disease to humans. In a clinical phase I trial, the vaccine candidate will also be tested in humans for the first time. SCIENCE AND PUBLIC DZIF ANNUAL REPORT 2015 What have we learnt from the Ebola epidemic? This topic was discussed at the joint DZIF and DGI Annual Meeting. 34 Science and Public Making research and development transparent 2015 was an exciting year for the DZIF in many respects. The development of Ebola and MERS virus vaccines was advanced rapidly, new potential antibiotics were discovered, and improved treatment options for HIV and tuberculosis were tested. The Press Office accompanied these and other promising developments, and made information on them available to the public. In the era of Ebola, Zika, MERS, hospital pathogens and multidrug resistance, providing timely and extensive media information on ongoing projects has become more important than ever. Infectious diseases again constituted some of the top media stories. In addition to the above mentioned emerging infections, new findings on other infectious diseases researched at the DZIF, such as tuberculosis, malaria, HIV, hepatitis and gastrointestinal diseases, were also met with great interest. The DZIF published at least three press releases a month in 2015. DZIF supports the Science Media Center Germany Reporting on medical issues is often challenging. Journalists require rapid and correct information, especially in events of sudden infectious disease outbreaks like Ebola and Zika. Who can provide reliable information on a topic; who has the necessary expertise? The DZIF Press Office is always available to assist in finding experts, and is actively supported in this venture by many dedicated DZIF scientists. The Science Media Center (SMC) was recently established in Germany. It is based on a British model aiming at delivering high quality scientific reporting. As soon as scientific topics make the news, the SMC provides interested journalists with reliable, expert information, statements and analyses. In order to ensure timely reporting, it first established an expert database. The Press Office motivated many DZIF scientists to actively participate and provide the centre with information on infection research topics. The DZIF as one of six German Centres for Health Research The DZIF’s focus is on collaboration. Together with the five other German Centers for Health Research (DZG), it publicly discusses its task of research translation. The DZG organised a 2015 World Health Summit workshop, led by the DZIF, in which speakers from the DZG and international guests participated. The topic of discussion was strategic education and training of clinical and translational scientists and the tools used to achieve this in other European countries and the USA. The DZG will also be holding a joint workshop titled “Big Data” at the WHS this year. An additional form of collaboration amongst the DZG has been initiated: the BMBF Newsletter “Current Health Research Findings”, which includes contributions from about 1,500 editorial offices and/or journalists, has regularly been reporting on DZG topics since 2015. The DZIF has contributed with reports on the Ebola vaccine and Helicobacter pylori research. A joint DZG research magazine is being planned. The DZIF is visible: online and at conferences Besides media work and networking, continuously developing the DZIF website plays a key role in the DZIF’s The DZIF lives on information exchange Germany-wide networking as it exists at the DZIF can only function with successful internal communication. The Press Office supports this internal communication with a quarterly newsletter and via the DZIF intranet, an exchange platform equally accessible to everyone. The Annual Meeting, which was held jointly with the German Society of Infectious Diseases (DGI) for the first time in 2015, also serves as a professional and personal exchange platform. Around 400 scientists and doctors came to Munich and enjoyed both the scientific discussions and typical Bavarian ambience in the Paulaner am Nockherberg. Last but not least, the Press Office also brings out the Annual Report you are now holding in your hands. With selected examples, it highlights DZIF activities from the past year to interested people and funders. A joint piece of work with many contributions from dedicated DZIF people. We thank all those involved. Press and Public Relations: Karola Neubert Janna Schmidt Braunschweig SCIENCE AND PUBLIC The new DZIF exhibition stand makes our Translation City visible beyond German borders. public presentation. Since 2015, companies, journalists and scientists can obtain relevant information more easily through personalised website access. In 2015, around 40,000 people used this service to visit the website. Besides its virtual presence, the DZIF is increasingly attending events and conferences to network and connect with potential partners. Information stands at the ICAAC in San Diego and the ECCMID in Copenhagen contributed to making the DZIF visible beyond German borders. 35 COLLABORATIONS DZIF ANNUAL REPORT 2015 Scientists and industry representatives discussing intensively at the Annual General Meeting. 36 Collaborations with scientific institutions and industry External collaborations Numerous associated partnerships and other external collaborations reinforce the DZIF’s position as a top-class institution in the field of infection research. DZIF’s associated partners University of Freiburg Current problems with tuberculosis diagnostics are being researched in a project with the University of Freiburg. One aspect of the project is establishing a novel diagnostic testing system (TB-Disk) for detecting resistance in clinical isolates. In Freiburg, a so-called Lab-on-a-DiskSystem is being developed and will be validated at the African Partner Institutions. Charité – Universitätsmedizin Berlin Die Charité – Universitätsmedizin Berlin is partner in a study on the intelligent use of antibiotics (ATHOS: antibiotic therapy optimisation study). It investigates whether interventions for targeted antibiotic use in hospitals (antibiotic stewardship, see University Medical Center Freiburg) and in practices (Charité) influence the number of new cases of infection with certain antibioticresistant bacteria. A method which was developed in the new module „ATHOS-MRE-Surveillance“ at the Charité is German Liver Foundation/HepNet Study House, Hannover The HepNet Study House networks trial centres for hepatitis research, and provides a platform for conducting clinical trials. The DZIF can use the infrastructures and cohorts for its projects. Current research activities focus on hepatitis B, C, D and E. Together with the German Liver Foundation, a global registry of patient with chronic hepatitis D was established (www.hepatitis-delta.org) which is to be updated continuously. Over 800 patients were registered by the end of 2015. Friedrich-Loeffler-Institut, Riems (DZIF member since June 2015) The Friedrich-Löffler-Institut (FLI) is partner in a collaborative project aimed at the early detection of pathogens, particularly those transmitted by animals. The FLI provides the necessary blood and tissue samples, as well as nucleic acid preparations, from both domestic and wild animals. Especially the unique European laboratory and animal testing facilities, with biosafety levels 2 to 4, make the FLI an important partner for the DZIF. Gottfried Wilhelm Leibniz Universität Hannover DZIF scientists recently discovered a completely new substance class called cystobactamides, which is effective against difficult-to-treat gram-negative bacteria. A project at the HZI is to develop these cystobactamides further, so that they can undergo testing as potential antibiotics in preclinical trials. Scientists at the Leibniz Universität Hannover succeeded in conducting the first total synthesis of cystobactamide C, which paves the way to the synthesis of further cystobactamide variations. Goethe University Frankfurt am Main A project focusing on hepatitis, in which clinical cohorts are being established, is currently ongoing at the Goethe University Frankfurt am Main. Blood samples, taken from patients with chronic hepatitis C are taken before therapy or after therapy failure, are available to all collaborating partners. The clinical data, along with viral and host gene analysis and phenotypic results, are analysed and recorded in an online-based tool. This tool aims at improving the evaluations of courses of disease and treatment responses, and to tailor individual treatment (see MPI for Informatics). In a second project with the University Hospital Frankfurt, multidrug-resistant Enterobacteriaceae, which spread very easily and constitute an increasing problem in hospitals, are being investigated more closely. Up to now, it is not known why certain strains of bacteria are much more successful than others. Hans Knöll Institute, Jena The Hans Knöll Institute (HKI) is a leading institute for natural compound research. As an associated partner, it provides the DZIF with natural compounds, especially fungi. A project is investigating the pharmacodynamics of corallopyronin A, a natural product that has already been successfully tested against the filariasis pathogen and is undergoing preclinical evaluations. The HKI is largely responsible for its biosynthesis. In a further joint project, the DZIF will advance the development of a new, promising agent against tuberculosis from the HKI, which has already undergone preclinical testing. Max Planck Institute for Informatics, Saarbrücken At the Max Planck Institute for Informatics in Saarbrücken, data on hepatitis C patients who are undergoing treatment with new antiviral agents is being collected as part of a DZIF project. Sequencing, analysis and interpretation of patient and viral genes, along with other parameters, will be used to evaluate the course of treatment. In Saarbrücken, the analysis results are being used to further develop an online-based tool, the socalled Geno2pheno[HCV]. The analysis results are freely accessible online, and can be used to support decisions for personalised treatment. Robert Koch Institute, Berlin (DZIF member since June 2015) The DZIF and the Robert Koch Institute (RKI) collaborate in many areas. A few examples: In the research field “Emerging Infections”, the RKI supports strategic partnerships between research establishments, hospitals and pharmaceutical companies. In clinical trials, clinical guidelines are being developed jointly. The DZIF has access to the RKI’s new databank “HIOBs” for its HIV research; the software was optimised and, after it proved to be successful in Cologne and Hamburg, it is now being implemented at the partner sites. RWTH Aachen University The RWTH Aachen University Medical Center is partner and trial centre for a “Healthcare-associated COLLABORATIONS being used to monitor the multidrug-resistant organisms. In 2015, the distribution of patient information material to practice-based doctors in Berlin was completed. Additionally, data from all participating centres collected in Berlin were analysed. 37 DZIF ANNUAL REPORT 2015 COLLABORATIONS and Antibiotic-resistant bacterial Infections” research field project. In two multicentre studies, the clinical effectiveness for measures against multidrug-resistant Enterobacteraiceae is being tested on cancer patients. While the first study is investigating the impact of antibiotics on colonisation, the second study will observe whether isolating the affected patients can stop the spread of the pathogen. 38 University Medical Center Freiburg In a project with the University Medical Center Freiburg investigating infections of the immunocompromised host, scientists are looking to find genetic factors associated with increased susceptibility to infection, particularly fungal infections. They intend to find biomarkers that permit better infection control. A second DZIF project is investigating the more targeted use of antibiotics (see also Charité). The University Medical Center Freiburg is participating in the ATHOS study for which it is recording the colonisation of patients with certain multidrug-resistant bacteria. They are also investigating Clostridium difficile associated diarrhoea. University of Münster The University of Münster is partner in a project aimed at developing new treatment strategies against gastrointestinal infections. In many cases, the commonly used antibiotics harm the normal gut flora and can lead to complications. In Münster, the scientists are working on preventing the complications associated with EHEC. They have obtained economical pectin derivatives which could inhibit bacterial toxins. A second project is working on hospital pathogens, specifically with multidrug-resistant Staphylococcus aureus in the nasal region. Here, new lytic phage proteins for targeted treatment are being investigated. Their efficiency and specificity will be analysed in Münster. Industry collaborations Hyglos GmbH, Bernried Hyglos GmbH and a consortium funded by the DZIF are collaborating to manufacture and preclinically develop phage lytic protein HY-133 (see University of Münster). They are planning joint early-stage clinical development for nasal decolonisation of Staphylococcus aureus. ImevaX GmbH, Munich The DZIF is funding a research group led by Prof Markus Gerhard from the Technical University of Munich in the field of preclinical and early-stage clinical testing of the Helicobacter pylori vaccine candidate IMX-101. Together with other funders, the group founded a spin-off company from the university, ImevaX GmbH. Juno Therapeutics GmbH, Göttingen Juno Therapeutics, formerly Stage Cell Therapeutics, is collaborating and exploitation partner of the research group led by Prof Dirk Busch, Technical University of Munich, working in the field of GMP quality-assured manufacture of central memory T cells for treatment of infections and cancer. The DZIF is funding the group led by Prof Busch. MMV – Medicines for Malaria Venture, Geneva (Switzerland) An MMV portfolio substance is being clinically tested for chemoprevention of malaria tropica, using a human infection model developed by DZIF colleagues in Tübingen. Myr GmbH, Burgwedel Together with the University of Heidelberg, an active agent (Myrcludex B) is being developed that inhibits hepatitis B viruses from penetrating cells, and could potentially be used to prevent hepatitis B and D infections. Myr GmbH is coordinating the entire project and overseeing the clinical trial. Sanaria Inc., Rockville (USA) At the DZIF partner site Tübingen, scientists are developing a human malaria infection model. Here, the disease is induced under controlled conditions in order to test new active agents and vaccines. Sanaria Inc. in Rockville, USA, produces malaria parasites in GMP quality for immunisation purposes, which fulfil all the criteria for drug approval. 4SC Discovery GmbH, Martinsried In the DZIF research field “Malaria”, a candidate antimalarial has gone into preclinical development. SC83288 is being tested as an inhibitor in animal models, and is being further developed in close collaboration with the company 4SC, which also produces the active agent. DZG 2009 already saw the foundation of the “German Centre for Neurodegenerative Diseases” and the “German Centre for Diabetes Research”. Alongside the DZIF, the “German Center for Cardiovascular Research”, the “German Consortium for Translational Cancer Research” and the “German Center for Lung Research” launched in 2012. From the outset, the six German Health Research Centres have collaborated closely in order to share their findings and exploit synergies. DZG German Health Research Centres The German Health Research Centres‘ goal is translation. Research findings are to reach the patient more rapidly. The main objective of the German government‘s health research programme is to develop more effective ways to combat widespread diseases. The groundwork for this has been laid on federal and state levels with the establishment of German Health Research Centres (DZG) as long-term, equal partnerships between non-university research institutes and universities with medical centres. These German Health Research Centres pool all of their existing expertise, thereby greatly helping to close knowledge gaps and improve prevention, diagnosis and therapy of the respective diseases. The research policy ensures close collaboration between basic research and clinical research, always specifically aligned with the indications and the patients’ needs. Close networking and the expansion of existing research structures will allow faster transfer of research results into clinical practice (translation). The strategic cooperation of leading scientists in the German Health Research Centres promotes Germany to a high-ranking scientific location and increases its attractiveness to young scientists in Germany and around the world. 39 DZIF ANNUAL REPORT 2015 Organisation and bodies Structure of the DZIF General Assembly FACTS AND FIGURES The General Assembly is the central decision-making organ of the DZIF and comprises representatives of the DZIF member establishments. The General Assembly elects the Executive Board members and the Executive Director, and decides on the allocation of funds to the research fields and infrastructures (TTUs and TIs). Commission of Funding Authorities Executive Board Scientific Advisory Board The Commission of Funding Authorities is made up of the Federal Government and respective states (Länder) and decides on important matters of finance, organisation and personnel. The Executive Board and the Managing Director report to the Commission on all funding measures. The Executive Board represents the DZIF externally. It implements the resolutions and tasks assigned by the General Assembly and is responsible for routine administrative affairs. The association is supported by the Scientific Advisory Board, consisting of internationally renowned experts from the field of infection research. The Scientific Advisory Board advises the Executive Board and General Assembly on all scientific and programme-related matters. Main Office Internal Advisory Board The members of the Internal Council are DZIF scientists representing all research fields and locations of the centre. The council advises the Executive Board on all scientific, programme-related and technical matters and performs representative duties. The Main Office is located in Braunschweig and supports the Executive Board in its work. Its duties include organising research initiatives and coordinating DZIF’s press and public relations activities. 40 Thematic Translational Units (TTUs) Translational Infrastructures (TIs) The Thematic Translational Units pool the DZIF‘s research activities. Each unit is dedicated to one pathogen or to one specific problem in infection research. Strategically aligned translational infection research requires modern infrastructures. These are provided in the form of the Translational Infrastructures, and can be used by all DZIF members. Emerging Infections Tuberculosis Product Development Unit Biobanking Malaria HIV African Partner Institutions Bioinformatics Hepatitis Gastrointestinal Infections Natural Compound Library Infections of the immunocompromised Host Healthcare-associated and Antibiotic-resistant bacterial Infections DZIF Academy Novel Antiinfectives Clinical Trial Unit Pathogen Repository (since 2016) Epidemiology (since 2016) Partner Sites DZIF conducts its research in 35 research establishments at seven locations throughout Germany. At each site, two scientists are appointed to coordinate the collaboration and to advise the Main Office. Various external research partners are also involved in DZIF projects. Bonn-Cologne Gießen-Marburg-Langen Hamburg-Lübeck-Borstel Hannover-Braunschweig Heidelberg Munich Tübingen Associated Partners Central bodies Executive Board > Prof Dr M. Krönke, Universität und Universitäts klinikum Köln (Chair) > Prof Dr U. Protzer, Technische Universität München und Helmholtz Zentrum München (Vice Chair) > Prof Dr D. Heinz, Helmholtz-Zentrum für Infektions forschung, Braunschweig Managing Director > Dr T. Jäger, DZIF e.V. Scientific Advisory Board > Prof Dr P. Alonso, WHO Global Malaria Programme, Switzerland > Prof Dr R. Burger, Robert Koch Institut, Germany > Prof Dr H. Feldmann, National Institute of Allergy and Infectious Diseases, USA > Prof Dr B. B. Finlay, University of British Columbia, Canada > Prof Dr A. Friedrich, Universitair Medisch Centrum Groningen, Netherlands > Prof Dr B. Kampmann (Chair), Imperial College London, United Kingdom > Prof Dr J.-M. Pawlotsky, Université de Paris XII, France > Prof Dr C. Rooney, Baylor College of Medicine, USA > Prof Dr H. J. Schmitt, Johannes Gutenberg-Universität Mainz, Germany, and Pfizer Vaccines, France > Prof Dr A. Telenti, The J. Craig Venter Institute, USA > Prof Dr S. Ward, Liverpool School of Tropical Medicine, United Kingdom > Prof Dr R. G. Werner, Universität Tübingen, Germany Internal Advisory Board > Prof Dr I. Autenrieth, Universität und Universitätsklinikum Tübingen > Prof Dr K. Cichutek, Paul-Ehrlich-Institut, Langen > Prof Dr C. Drosten, Universität und Universitätsklinikum Bonn > Prof Dr M. Hoelscher, Ludwigs-Maximilians Universität München and Klinikum der Universität München > Prof Dr R. Horstmann, Bernhard-Nocht-Institut für Tropenmedizin, Hamburg (Vice Chair) > Prof Dr H.-G. Kräusslich, Universität und Universitätsklinikum Heidelberg (Chair) > Prof Dr T. Schulz, Medizinische Hochschule Hannover > Prof Dr T. Welte, Medizinische Hochschule Hannover Partner sites and member establishments Hamburg - Lübeck - Borstel Hannover - Braunschweig Bonn - Cologne Gießen - Marburg - Langen Heidelberg Tübingen Munich DZIF ANNUAL REPORT 2015 Partner sites and member establishments FACTS AND FIGURES Germany-wide infection research 43 Baden-Württemberg Heidelberg is responsible for coordinating the TTU HIV at the DZIF. In order to control HIV infections, DZIF researchers at this location research factors of the innate immune system and identify DNA sites for viral DNA integration. Alongside HIV, Heidelberg cocoordinates the TTUs Hepatitis, Malaria and Infections of the Immunocompromised Host. The Heidelberg scientists also coordinate the DZIFwide translational infrastructure Biobanking, with a focus on establishing tissue banks. Heidelberg Spokesperson: Klaus Heeg (Heidel- berg University Hospital) Establishments: German Cancer Research Center in the Helmholtz Association, Heidelberg University, Heidelberg University Hospital TTU coordination: • Hepatitis (co-coordination) • HIV (coordination) • Infections of the Immunocompromised Host (co-coordination) • Malaria (co-coordination) TI coordination: • Biobanking (coordination) Tübingen has taken over the coordinating role at the DZIF for Malaria and Healthcare-associated and Antibiotic-resistant bacterial Infections. Co-coordinators of Gastrointestinal Infections and Novel Antiinfectives work at this location. The main focus in Tübingen is on translating research results into medicine and vaccine development as well as on infection models and epidemiology. Regarding infections caused by antibiotic-resistant, bacterial pathogens, the focus is on improving diagnosis and therapy of multiresistant pathogens such as methicillin-resistant Staphylococci (MRSA) and multiresistant gramnegative pathogens (e.g. so-called ESBLs). Tübingen Spokesperson: Prof Ingo Autenrieth (University of Tübingen) Establishments: University of Tübingen, Max Planck Institute for Developmental Biology, University Hospital Tübingen TTU coordination: • Gastrointestinal Infections (co-coordination) • Healthcare-associated and Antibiotic-resistant bacterial Infections (coordination) • Malaria (coordination) • Novel Antiinfectives (co-coordination) Bavaria Hamburg/Schleswig-Holstein At the DZIF establishments in Munich, scientists have a special focus on immune control of infections and developing novel therapies. Pathogen-specific immunotherapies (prophylactic or therapeutic) aim at strengthening the body’s natural defence system so that it can control specific infectious diseases more effectively or even avoid them entirely. Other focuses in Munich are Gastrointestinal Infections, HIV, Hepatitis and Tuberculosis. The Hamburg-Lübeck-Borstel site combines a unique collection of expertise and infrastructure for studying infectious diseases and emerging infections of national and worldwide relevance. It is involved in clinical, entomological and virological studies. It is the DZIF base for medical chemistry, for active agent development as well as for the epidemiology of malaria and translational studies on tuberculosis and hepatitis. The TI African Partner Institutions is coordinated from here. Munich Spokesperson: Prof Dirk Busch (Technische Universität München) Establishments: Helmholtz Zentrum München – German Research Center for Environmental Health, Bundeswehr Institute of Microbiology, Klinikum der Universität München, Klinikum rechts der Isar der Technischen Universität München, Ludwig-Maximilians-Universität München, Technische Universität München TTU coordination: •Gastrointestinal Infections (co-coordination) •Hepatitis (co-coordination) •HIV (co-coordination) •Infections of the Immunocom- promised Host (coordination) • Tuberculosis (co-coordination) TI coordination: • Biobanking (co-coordination) • DZIF Academy (coordination) Hamburg - Lübeck - Borstel Spokesperson: Prof Rolf Horstmann (Bernhard Nocht Institute for Tropical Medicine) Establishments: Bernhard Nocht Institute for Tropical Medicine in the Leibniz Association, Research Center Borstel – Leibniz-Center for Medicine and Biosciences, FriedrichLoeffler-Institut (member since June 2015), Heinrich Pette Institute – Leibniz Institute for Experimental Virology, Universität Hamburg, University Medical Center HamburgEppendorf, Universität zu Lübeck TTU coordination: •Emerging Infections (co-coordination) •Malaria (co-coordination) • Tuberculosis (coordination) TI coordination: •African Partner Institutions (coordination) Lower Saxony North Rhine-Westphalia In Gießen-Marburg-Langen, DZIF researchers identify new active agents and vaccines and produce them in quality-assured production processes for scientific and industrial partners. Research activities are concentrated on developing strategies for combatting new or re-emerging infectious diseases in order to contain outbreaks of new pathogens, for example through quick, effective action and rapid vaccine development Marburg focuses on viral pathogens, while Gießen concentrates on bacteria and antibiotic resistance. Seven partner institutes collaborate within DZIF at the Hannover-Braunschweig location. The TTUs Hepatitis and Gastrointestinal Infections are coordinated from here. The scientists here want, among other things, to improve access to hepatitis therapies and conduct research on new diagnostic markers for courses of infection and therapy. The researchers also focus on new pathogen-specific medicines against pathogens such as EHEC, Helicobacter pylori or salmonellae. This location coordinates the establishment of the Natural Compound Library, which is available to all DZIF researchers in the search for new medicines. Bonn-Cologne coordinates the TTU Novel Antiinfectives. The DZIF researchers are also researching into faster and more efficient methods for characterising unknown viral pathogens. Unique in Germany are the patient cohorts for HIV and HCV infections as well as for HIV/ HCV co-infections. In HIV research, researchers bring gene-therapy– based strategies into translation, in order to control and prevent these infections. This location coordinates the DZIF Clinical Trial Unit. Gießen - Marburg - Langen Spokesperson: Prof Trinad Chakraborty (Giessen University) Establishments: Giessen University, Paul Ehrlich Institute Langen, Philipps-Universität Marburg, Mittelhessen University of Applied Sciences TTU coordination: • Emerging Infections (coordination) • Healthcare-associated and Anti- biotic-resistant bacterial Infections (co-coordination) TI coordination: •Product Development Unit (coordination) Hannover - Braunschweig Spokesperson: Prof Sebastian Suerbaum (Hannover Medical School) Establishments: Helmholtz Centre for Infection Research, Braunschweig, Leibniz Institute DSMZ – German Collection of Microorganisms and Cell Cultures, Hannover Medical School, Robert Koch Institute (Member since June 2015) University of Veterinary Medicine Hannover, Foundation, Technische Universität Braunschweig, TWINCORE – Centre for Experimental and Clinical Infection Research TTU coordination: • Gastrointestinal Infections (coordination) • Hepatitis (coordination) • Infections of the Immunocom promised Host (co-coordination) TI coordination: • Natural Compound Library (coordination) • Bioinformatics (coordination) Bonn - Cologne Spokesperson: Prof Achim Hörauf (University of Bonn) Establishments: Federal Institute for Drugs and Medical Devices (BfArM/ Member since June 2015), University of Bonn, University Hospital Bonn, University of Cologne, University Hospital Cologne TTU coordination: • Emerging Infections (co-coordination) • HIV (co-coordination) • Healthcare-associated and Anti- biotic-resistant bacterial Infections (co-coordination) •Novel Antiinfectives (coordination) TI coordination: • Clinical Trial Units (coordination) FACTS AND FIGURES Hessen 45 DZIF ANNUAL REPORT 2015 Finance DZIF financial data 2015 Reported expenditure in euros FACTS AND FIGURES By partner site Associated Partners 1,325,731 Hannover-Braunschweig Gießen-Marburg-Langen 6,608,705 2,048,728 Heidelberg 3,872,780 Total: 32,137,128 Hamburg-Lübeck-Borstel 4,330,775 Munich 5,568,685 Bonn-Cologne 46 4,129,515 Tübingen 4,252,208 By type of expenditure Material Expenses 9,187,960 Investments 1,180,769 Total: 32,137,128 Personnel 21,768,400 Field of work By funders Euro Funder Euro Emerging Infections 3,184,771 Baden-Württemberg 812,499 Tuberculosis 2,006,193 Bavaria 551,184 Malaria 2,771,930 Hamburg 261,221 HIV 2,571,939 Hessen 145,676 Hepatitis 2,416,503 Lower Saxony 660,871 Gastrointestinal Infections 1,676,355 North Rhine-Westphalia 412,952 Infections in the immunocompromised Host 3,786,779 Schleswig-Holstein 171,856 Financial contributions from associated partners 116,109 Healthcare-associated and Antibioticresistant bacterial Infections 2,007,752 Novel Antiinfectives 3,620,723 Product Development Unit 798,009 Clinical Trial Unit 525,680 African Partner Institutions 535,305 Biobanking 814,883 Natural Compound Library 889,107 Bioinformatics 631,488 DZIF Academy 2,071,441 Administration 1,828,270 Total 32,137,128 In 2015, The German Center for Infection Research‘s reported expenditure was around 32.1 million Euros. 144 projects and 87 stipends were funded within DZIF in 2015. The majority of funding came from the Federal Government (90 %) and from Länder funds (10 %). Only departmental research projects of the federal R&D institutions were fully funded by Germany‘s Federal Ministries. Funding management at the Helmholtz Centre for Infection Research in Braunschweig transfers the federal funds to the DZIF partner institutes for their projects. The expenditures amounting to the BMBF funds were reported by the DZIF partner in the interim and final financial report 2015 and will be investigated by the DZIF funds management. State and associated partner funding amounts were calculated on the basis of these interim and final financial reports. Federal Government 29,004,762 Total 32,137,128 FACTS AND FIGURES By field of work 47 DZIF ANNUAL REPORT 2015 Personnel and awards Employees of the DZIF Full-time equivalent by professional group Professor Junior Group Head FACTS AND FIGURES 10,5 13,3 Physician Other 25,3 79,9 Total: 351,2 Postdoc 100,4 TA/Study Nurse 75,3 PhD/MD Student 46,5 48 Number of employees by professional group and gender Professional Groups Men Women Total Professor 8 4 12 Junior Group Head 13 4 17 Physician 20 26 46 Postdoc 66 125 191 PhD/MD Student 56 63 119 TA/Study Nurse 30 93 123 Other* 41 84 125 234 399 633 Total *Scientific project manager, data manager etc. In 2015, the DZIF recruited six employees from abroad and assisted 20 mothers on their return from maternity leave. Laureates Awards Prof Ralf Bartenschlager Heidelberg University Robert Koch Award Prof Petra Gastmeier Charité – Universitätsmedizin Berlin Award for Hospital Hygiene and Infection Prevention Prof Markus Gerhard Technische Universität München DZIF Prize for Translational Infection Research Dr Dr Stephan Göttig Goethe University Frankfurt am Main DGHM-Förderpreis Prof Rolf W. Hartmann Helmholtz Centre for Infection Research Carl Mannich-Medaille and PHOENIX Pharmazie Wissenschaftspreis für Pharmazeutische Chemie Prof Achim Hörauf and team University of Bonn Memento-Forschungspreis and Innovationspreis der Bioregionen in Deutschland Dr Sandra Junglen University of Bonn Richard M. Elliot Memorial Award Dr Benno Kreuels University Medical Center Hamburg-Eppendorf Dr. Martini-Preis Dr Marina Lusic Heidelberg University Hector Research Prize Dr Julia Pagel Universität zu Lübeck Heinrich-Finkelstein-Preis PD Dr Dr Angelika Riemer Heidelberg University Ingrid zu Solms-Wissenschaftspreis für Medizin Dr Julian Schulze zur Wiesch University Medical Center Hamburg-Eppendorf Clausthal-Zellerfeld Award FACTS AND FIGURES Awards and commendations 49 DZIF ANNUAL REPORT 2015 Indicators 2015 INDICATORS The DZIF in Figures FLEXFUNDS* Number of new FlexFunds projects in 2015 35 50 Clinical Leave Stipends 22 MD/PhD Stipends euros corresponding to 19 WORKSHOPS AND SYMPOSIA 16 with a budget of 6,086,624 euros 6,086,624 DZIF ACADEMY PROGRAMMES % of the annual DZIF budget *funds available at short notice for translational projects 7 Maternity Leave Stipends 6 MD Stipends PUBLICATIONS 2015 WITH DZIF AFFILIATIONS 276 58 PUBLICATIONS WITH IMPACT FACTOR >10 Lab Rotations 42 4 647 BIOBANKS 31 PRESS RELEASES INDICATORS CONFERENCE CONTRIBUTIONS 43 51 PATENTS AND PROPERTY RIGHTS 21 CLINICAL STUDIES 25 CONFIRMATORY PRECLINICAL STUDIES WEBSITE VISITORS 39.515 18 INDUSTRY COLLABORATIONS 7 DZIF EXHIBITION BOOTHS AT CONVENTIONS COHORTS 21 4 DZIF ANNUAL REPORT 2015 Publications Scientific achievements 2015 PUBLICATIONS The following shows a list of selected 2015 publications (impact factor greater than ten). Please see our website for a complete list of DZIF publications. 52 Basic Research N, Herrmann J, Wenzel SC, König C, Jones M, Lazarides L, Steadman VA, Ammerman NC, Barrio MB, Borchers K, Cohen DR, Felix CR, Fetterman KA, 1. Amort M, Nachbauer B, Tuzlak S, Bordon-Pallier F, Brönstrup M, Millett WP, Nitti AG, Zullo AM, Chen Kieser A, Schepers A, Villunger A, Polacek Courtemanche G, Gerlitz M, Geslin M, C, Lewis K (2015) A new antibiotic kills N (2015) Expression of the vault RNA Hammann P, Heinz DW, Hoffmann H, pathogens without detectable resistance. protects cells from undergoing apoptosis. Klieber S, Kohlmann M, Kurz M, Lair C, Nature, 517(7535):455-9 Nat Commun, 6:7030 Matter H, Nuermberger E, Tyagi S, Fraisse L, Grosset JH, Lagrange S, 9. Merker M, Blin C, Mona S, Duforet- 2. Boyle EC, Dombrowsky H, Sarau J, Müller R (2015) Antibiotics. Targeting Frebourg N, Lecher S, Willery E, Blum Braun J, Aepfelbacher M, Lautenschläger I, DnaN for tuberculosis therapy using novel MG, Rüsch-Gerdes S, Mokrousov I, Grassl GA (2015) Ex vivo perfusion of the griselimycins. Science, 348(6239): Aleksic E, Allix-Béguec C, Antierens isolated rat small intestine as a novel model 1106-12 A, Augustynowicz-Kopeć E, Ballif M, of Salmonella enteritis. Am J Physiol Barletta F, Beck HP, Barry CE 3rd, Gastrointest Liver Physiol, 310(2): 6. Koutsoudakis G, Romero-Brey I, Bonnet M, Borroni E, Campos-Herrero G55-63 Berger C, Perez-Vilaro G, Monteiro Perin I, Cirillo D, Cox H, Crowe S, Crudu V, P, Vondran FW, Kalesse M, Harmrolfs Diel R, Drobniewski F, Fauville-Dufaux 3. Hoffmann B, Tappe D, Höper D, Herden K, Muller R, Martinez JP, Pietschmann M, Gagneux S, Ghebremichael S, C, Boldt A, Mawrin C, Niederstraßer O, T, Bartenschlager R, Bronstrup M, Hanekom M, Hoffner S, Jiao WW, Kalon Müller T, Jenckel M, van der Grinten E, Meyerhans A, Diez J (2015) Soraphen A: S, Kohl TA, Kontsevaya I, Lillebæk T, Lutter C, Abendroth B, Teifke JP, Cadar A broad-spectrum antiviral natural product Maeda S, Nikolayevskyy V, Rasmussen D, Schmidt-Chanasit J, Ulrich RG, Beer with potent anti-hepatitis C virus activity. M, Rastogi N, Samper S, Sanchez-Padilla M (2015) A Variegated Squirrel Bornavirus J Hepatol, 63(4):813-21 E, Savic B, Shamputa IC, Shen A, Sng LH, Stakenas P, Toit K, Varaine F, Associated with Fatal Human Encephalitis. N Engl J Med, 373(2):154-62 7. Langhans B, Alwan AW, Kramer B, Vukovic D, Wahl C, Warren R, Supply P, Glassner A, Lutz P, Strassburg CP, Niemann S, Wirth T (2015) Evolutionary 4. Keller L, Plaza A, Dubiella C, Groll M, Nattermann J, Spengler U (2015) Regula- history and global spread of the Mycobac- Kaiser M, Müller R (2015) Macyranones: tory CD4+ T cells modulate the interaction terium tuberculosis Beijing lineage. Nat Structure, Biosynthesis, and Binding Mode between NK cells and hepatic stellate cells Genet, 47(3):242-9 of an Unprecedented Epoxyketone that by acting on either cell type. Targets the 20S Proteasome. J Am Chem J Hepatol, 62(2):398-404 Soc, 137(25):8121-30 10. Pache L, Dutra MS, Spivak AM, Marlett JM, Murry JP, Hwang Y, Maestre 8. Ling LL, Schneider T, Peoples AJ, AM, Manganaro L, Vamos M, Teriete P, 5. Kling A, Lukat P, Almeida DV, Bauer Spoering AL, Engels I, Conlon BP, Mueller Martins LJ, König R, Simon V, Bosque A, A, Fontaine E, Sordello S, Zaburannyi A, Schäberle TF, Hughes DE, Epstein S, Fernandez-Sesma A, Cosford ND, * Impact factor in 2014 Bushman FD, Young JA, Planelles V, 15. Wolter F, Glassner A, Kramer B, mice leads to pronounced induction of innate Chanda SK (2015) BIRC2/cIAP1 Is a Kokordelis P, Finnemann C, Kaczmarek immune responses in comparison to HBV Negative Regulator of HIV-1 Transcription DJ, Goeser F, Lutz P, Nischalke HD, mono-infection. J Hepatol 63(2):346-53 and Can Be Targeted by Smac Mimetics to Strassburg CP, Spengler U, Nattermann J Promote Reversal of Viral Latency. (2015) Hypoxia impairs anti-viral activity of 3. Haagmans BL, van den Brand JM, Cell Host Microbe, 18(3):345-53 natural killer (NK) cells but has little effect on Raj VS, Volz A, Wohlsein P, Smits SL, anti-fibrotic NK cell functions in hepatitis C Schipper D, Bestebroer TM, Okba N, virus infection. J Hepatol, 63(6):1334-44 Fux R, Bensaid A, Solanes Foz D, Kuiken T, Baumgärtner W, Segalés J, Sutter G, K, Hassemer M, Finkernagel M, Carra G, Nuebling M, Chudy M, Niekamp H, 16. Xia Y, Stadler D, Lucifora J, Reisinger Osterhaus AD (2015) An orthopoxvirus- Glebe D, Sarrazin C, Zeuzem S, Hildt E F, Webb D, Hösel M, Michler T, based vaccine reduces virus excretion after (2015). Intracellular accumulation of sub- Wisskirchen K, Cheng X, Zhang K, Chou MERS-CoV infection in dromedary camels. viral HBsAg particles and diminished Nrf2 WM, Wettengel JM, Malo A, Bohne F, Science, 351(6268):77-81 activation in HBV genotype G expressing Hoffmann D, Eyer F, Thimme R, Falk CS, 4. Vercauteren K, Brown RJ, Mesalam cells lead to an increased ROI level. Thasler WE, Heikenwalder M, Protzer U AA, Doerrbecker J, Bhuju S, Geffers R, J Hepatol, 62(4):791-8 (2015) Interferon-γ and Tumor Necrosis Van Den Eede N, McClure CP, Troise Factor-α Produced by T Cells Reduce F, Verhoye L, Baumert T, Farhoudi A, 12. Stöhr S, Costa R, Sandmann L, the HB Persistence Form, cccDNA, Cortese R, Ball JK, Leroux-Roels G, Westhaus S, Pfaender S, Anggakusuma, Without Cytolysis. Gastroenterology, Pietschmann T, Nicosia A, Meuleman P Dazert E, Meuleman P, Vondran FW, 150(1):194-205 Manns MP, Steinmann E, von Hahn T, (2015) Targeting a host-cell entry factor barricades antiviral-resistant HCV variants Ciesek S (2015) Host cell mTORC1 is 17. Yoh SM, Schneider M, Seifried J, from on-therapy breakthrough in human- required for HCV RNA replication Gut, Soonthornvacharin S, Akleh RE, Olivieri liver mice. Gut, 25. August 2015. doi: 14. August 2015. doi:10.1136/ KC, De Jesus PD, Ruan C, de Castro E, 10.1136/gutjnl-2014-309045 [Epub gutjnl-2014-308971 [Epub ahead of Ruiz PA, Germanaud D, des Portes V, ahead of print] print] García-Sastre A, König R, Chanda SK (2015) PQBP1 Is a Proximal Sensor of 13. Tripathi S, Pohl MO, Zhou Y, the cGAS-Dependent Innate Response to Rodriguez-Frandsen A, Wang G, Stein HIV-1. Cell, 161(6):1293-305 53 Clinical Research DA, Moulton HM, DeJesus P, Che J, 1. Agnandji ST, Huttner A, Zinser ME, Mulder LC, Yángüez E, Andenmatten D, Njuguna P, Dahlke C, Fernandes JF, Pache L, Manicassamy B, Albrecht RA, Preclinical Research Gonzalez MG, Nguyen Q, Brass A, Elledge Yerly S, Dayer JA, Kraehling V, Kasonta R, Adegnika AA, Altfeld M, Auderset F, S, White M, Shapira S, Hacohen N, 1. Dargel C, Bassani-Sternberg M, Bache EB, Biedenkopf N, Borregaard S, Karlas A, Meyer TF, Shales M, Gatorano Hasreiter J, Zani F, Bockmann JH, Brosnahan JS, Burrow R, Combescure A, Johnson JR, Jang G, Johnson T, Thiele F, Bohne F, Wisskirchen K, Wilde C, Desmeules J, Eickmann M, Fehling SK, Verschueren E, Sanders D, Krogan N, S, Sprinzl MF, Schendel DJ, Krackhardt Finckh A, Goncalves AR, Grobusch MP, Shaw M, König R, Stertz S, García-Sastre AM, Uckert W, Wohlleber D, Schiemann Hooper J, Jambrecina A, Kabwende AL, A, Chanda SK (2015) Meta- and Orthogonal M, Stemmer K, Heikenwälder M, Busch Kaya G, Kimani D, Lell B, Lemaitre B, Integration of Influenza „OMICs“ Data DH, Richter G, Mann M, Protzer U Lohse AW, Massinga-Loembe M, Matthey Defines a Role for UBR4 in Virus Budding. (2015) T Cells Engineered to Express a A, Mordmüller B, Nolting A, Ogwang Cell Host Microbe, 18(6):723-35 T-Cell Receptor Specific for Glypican-3 C, Ramharter M, Schmidt-Chanasit J, to Recognize and Kill Hepatoma Cells In Schmiedel S, Silvera P, Stahl FR, Staines 14. Van ND, Falk CS, Sandmann L, Vitro and in Mice. Gastroenterology, HM, Strecker T, Stubbe HC, Tsofa B, Zaki Vondran FW, Helfritz F, Wedemeyer H, 149(4):1042-52 S, Fast P, Moorthy V, Kaiser L, Krishna S, Becker S, Kieny MP, Bejon P, Kremsner Manns MP, Ciesek S, von Hahn T (2015) PUBLICATIONS 11. Peiffer KH, Akhras S, Himmelsbach Modulation of HCV reinfection after ortho- 2. Giersch K, Allweiss L, Volz T, Helbig M, PG, Addo MM, Siegrist CA (2015) Phase topic liver transplantation by fibroblast Bierwolf J, Lohse AW, Pollok JM, Petersen 1 Trials of rVSV Ebola Vaccine in Africa growth factor-2 and other non-interferon J, Dandri M, Lütgehetmann M (2015) and Europe – Preliminary Report. N Engl J mediators. Gut, 65(6):1015-23 Hepatitis Delta co-infection in humanized Med, 374(17):1647-60 DZIF ANNUAL REPORT 2015 2. Carroll MW, Matthews DA, Hiscox JA, Gulick RM, Fätkenheuer G, Schlesinger treatment of a patient in intensive care. Elmore MJ, Pollakis G, Rambaut A, Hewson SJ, Nussenzweig MC (2015) Viraemia Lancet, 385(9976):1428-35 R, García-Dorival I, Bore JA, Koundouno suppressed in HIV-1-infected humans by R, Abdellati S, Afrough B, Aiyepada J, broadly neutralizing antibody 3BNC117. Akhilomen P, Asogun D, Atkinson B, Nature, 522(7557):487-91 Badusche M, Bah A, Bate S, Baumann J, Becker D, Becker-Ziaja B, Bocquin A, 4. Mader J, Gallo A, Schommartz T, Borremans B, Bosworth A, Boettcher JP, Handke W, Nagel CH, Günther P, Brune Cannas A, Carletti F, Castilletti C, Clark W, Reich K (2015) Calcium spirulan S, Colavita F, Diederich S, Donatus A, derived from Spirulina platensis inhibits Duraffour S, Ehichioya D, Ellerbrok H, herpes simple virus 1 attachment to Fernandez-Garcia MD, Fizet A, human keratinocytes and protects against Fleischmann E, Gryseels S, Hermelink A, herpes labialis. J Allergy Clin Immunol, Hinzmann J, Hopf-Guevara U, Ighodalo 137(1):197-203 PUBLICATIONS Y, Jameson L, Kelterbaum A, Kis Z, Kloth 54 S, Kohl C, Korva M, Kraus A, Kuisma E, 5. Maertens JA, Raad II, Marr KA, Kurth A, Liedigk B, Logue CH, Lüdtke A, Patterson TF, Kontoyiannis DP, Cornely Maes P, McCowen J, Mély S, Mertens M, OA, Bow EJ, Rahav G, Neofytos D, Aoun Meschi S, Meyer B, Michel J, Molkenthin M, Baddley JW, Giladi M, Heinz WJ, P, Muñoz-Fontela C, Muth D, Newman Herbrecht R, Hope W, Karthaus M, Lee EN, Ngabo D, Oestereich L, Okosun J, DG, Lortholary O, Morrison VA, Oren Olokor T, Omiunu R, Omomoh E, Pallasch I, Selleslag D, Shoham S, Thompson E, Pályi B, Portmann J, Pottage T, Pratt C, GR 3rd, Lee M, Maher RM, Schmitt- Priesnitz S, Quartu S, Rappe J, Repits J, Hoffmann AH, Zeiher B, Ullmann AJ Richter M, Rudolf M, Sachse A, Schmidt (2015) Isavuconazole versus voriconazole KM, Schudt G, Strecker T, Thom R, for primary treatment of invasive mould Thomas S, Tobin E, Tolley H, Trautner J, disease caused by Aspergillus and other Vermoesen T, Vitoriano I, Wagner M, filamentous fungi (SECURE): a phase 3, Wolff S, Yue C, Capobianchi MR, randomised-controlled, non-inferiority trial. Kretschmer B, Hall Y, Kenny JG, Rickett Lancet, 387(10020):760-9 NY, Dudas G, Coltart CE, Kerber R, Steer D, Wright C, Senyah F, Keita S, Drury P, 6. Sagara I, Beavogui AH, Zongo I, Diallo B, de Clerck H, Van Herp M, Soulama I, Borghini-Fuhrer I, Fofana Sprecher A, Traore A, Diakite M, Konde B, Camara D, Somé AF, Coulibaly AS, MK, Koivogui L, Magassouba N, Traore OB, Dara N, Kabore MJ, Thera Avšič-Županc T, Nitsche A, Strasser M, I, Compaore YD, Sylla MM, Nikiema F, Ippolito G, Becker S, Stoecker K, Gabriel Diallo MS, Dicko A, Gil JP, Borrmann S, M, Raoul H, Di Caro A, Wölfel R, Duparc S, Miller RM, Doumbo OK, Shin Formenty P, Günther S (2015) Temporal J, Bjorkman A, Ouedraogo JB, Sirima SB, and spatial analysis of the 2014-2015 Djimdé AA (2015) Safety and efficacy of Ebola virus outbreak in West Africa. re-treatments with pyronaridine-artesunate Nature, 524(7563):97-101 in African patients with malaria: a substudy 3. Caskey M, Klein F, Lorenzi JC, Seaman Infect Dis, 16(2):189-98 of the WANECAM randomised trial. Lancet MS, West AP Jr, Buckley N, Kremer G, Nogueira L, Braunschweig M, Scheid 7. Wolf T, Kann G, Becker S, Stephan C, JF, Horwitz JA, Shimeliovich I, Ben- Brodt HR, de Leuw P, Grünewald T, Vogl Avraham S, Witmer-Pack M, Platten T, Kempf VA, Keppler OT, Zacharowski M, Lehmann C, Burke LA, Hawthorne K (2015) Severe Ebola virus disease with T, Gorelick RJ, Walker BD, Keler T, vascular leakage and multiorgan failure: Bernhard Nocht Institute for Tropical Medicine Robert Koch Institute* Bundeswehr Institute of Microbiology Technische Universität Braunschweig Federal Institute for Drugs and Medical Devices* Technische Universität München Friedrich-Loeffler-Institut* TWINCORE–Centre for Experimental and Clinical Infection Research German Cancer Research Center Giessen University Hannover Medical School Heidelberg University Heidelberg University Hospital Heinrich Pette Institute–Leibniz Institute for Experimental Virology Universität Hamburg Universität zu Lübeck University of Bonn University of Cologne University of Tübingen University of Veterinary Medicine Hannover, Foundation Helmholtz Centre for Infection Research University Hospital Bonn Helmholtz Zentrum München–German Research Center for Environmental Health University Hospital Cologne Klinikum der Universität München University Hospital Tübingen University Medical Center Hamburg-Eppendorf Klinikum rechts der Isar der Technischen Universität München Leibniz Institute DSMZ–German Collection of Microorganisms and Cell Cultures Ludwig-Maximilians-Universität München Max Planck Institute for Developmental Biology Mittelhessen University of Applied Sciences Paul-Ehrlich-Institut Philipps-Universität Marburg Research Center Borstel–Leibniz-Center for Medicine and Bioscience MEMBER ESTABLISHMENTS Member establishments of the German Center for Infection Research * Member establishment since June 2015 55 DZIF ANNUAL REPORT 2015 Imprint German Center for Infection Research (DZIF e.V.) Main Office Inhoffenstraße 7 D-38124 Braunschweig T +49 (0)531-61 81-11 52 F +49 (0)531-61 81-11 53 [email protected] www.dzif.de IMPRINT Project coordination: DZIF Press Office Text: Dr Heidrun Riehl-Halen, Medizinkontext, and DZIF Press Office English translation: Julia Kyambi Photos: Title: HZI/Peer Lukat I p. 3/4: DZIF/Kurt Bauer I p.6: EmLab I p. 7 (top): NIAID I p. 7 (bottom): DZIF/scienceRELATIONS I p. 8: Research Center Borstel I p. 9 (top): DZIF/ Christoph Lange I p. 9 (bottom): Research Center Borstel I p.10: Schwäbisches Tagblatt Tübingen I p. 11 (top): BNITM/Ralf Krumkamp I p. 11 (bottom): DZIF/scienceRELATIONS I p. 12: Michael Hölscher I p. 13 (top): MMRC/Sabi I p. 13 (bottom): DZIF/scienceRELATIONS I p. 14: DZIF/scienceRELATIONS I p. 15 (top): TWINCORE/Pietschmann, Gentzsch I p. 15 (bottom): DZIF/scienceRELATIONS I p. 16: HZI/Manfred Rohde I p. 17 (top): HZI/F. Bierstedt 56 I p. 17 (bottom): DZIF/scienceRELATIONS I p. 18: Helmholtz Zentrum München I p. 19 (top) Helmholtz Zentrum München I p. 19 (bottom): DZIF/scienceRELATIONS I p. 20: JLU Press office/ Katrina Friese I p. 21 (top): IMMIH, Köln/Axel Hamprecht I p. 21 (bottom): Evelina Tacconelli I p. 22: Achim Hörauf I p. 23 (top): HZI/Peer Lukat I p. 23 (bottom): DZIF/scienceRELATIONS I p. 24 (top): DZIF/scienceRELATIONS I p. 24 (bottom): Paul-Ehrlich-Institut I p. 25: Medizin FotoKöln I p. 26 (top): Uni Tübingen/Peter Kremsner I p. 26 (bottom): Bernhard Nocht Institute I p. 27 (top: HIPS/Bellhäuser I p. 27 (bottom): Helmholtz Institute for Pharmaceutical Research Saarland/Saarland University I p. 28: Heidelberg University Hospital I p. 29 (top): Andreas Bremges I p. 29 (bottom): Helmholtz Centre for Infection Research I p. 30 (top): TU München I p. 30 (bottom): DZIF/scienceRELATIONS I p. 31: Daelin/Fotolia.com I p. 32 (top): drawing: Sophia Halamoda I p. 32 (bottom): cdc/F.A. Murphy I p. 33 (top left): Michael Hölscher I p. 33 (top centre): Research Center Borstel I p. 33 (right centre): MHH I p. 34: DZIF/Kurt Bauer I p. 35 (top): Factum I p. 35 (bottom): DZIF/Sascha Gramann I p. 36: DZIF/Kurt Bauer I p. 39: DLR Projektträger/BMBF Funded by: Bayerisches Staatsministerium für Bildung und Kultus, Wissenschaft und Kunst German Center for Infection Research (DZIF e.V.) Main Office Inhoffenstraße 7 D-38124 Braunschweig T +49 (0)531-61 81-11 52 F +49 (0)531-61 81-11 53 [email protected] www.dzif.de © August 2016