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Levosimendan: The Next Dobutamine?
Levosimendan: The Next Dobutamine?

... Tradtional beta-receptor agonists increase formation of intracellular cAMP whereas phosphodiesterase inhibitors prevent cAMP breakdown. Increased intracellular cAMP (from both classes of drugs) increases calcium current into myocytes to increase myocardial contractility. In contrast, levosimendan in ...
Drug chirality: Stereoselectivity in the action and disposition
Drug chirality: Stereoselectivity in the action and disposition

... Biomolecules (sugars, amino acids, DNA, proteins, steroids) are chiral. Proteins are built from L-amino acids, which implies that enzymes – the catalysts of nature - are chiral. Also, receptors (drug, taste, biopharmaceuticals, agrochemicals) are chiral and the natural ligand to a receptor is often ...
Regulatory requirement related to Stability Testing
Regulatory requirement related to Stability Testing

...  The addition of a new strength for an approved drug product will generally require the submission of a prior-approval supplement.  Demonstration of equivalent stability between the approved drug product and the new strength will allow extension of the approved drug product expiration dating to th ...
Formulation and Evaluation of Fast Dissolving Oral Films of
Formulation and Evaluation of Fast Dissolving Oral Films of

... swallowing traditional oral solid dosage forms. These systems consist of the solid dosage forms that disintegrate and dissolve quickly in the oral cavity without the administration of water. Research and development in the oral drug delivery segment has led to transition of dosage forms from simple ...
February 2, 2017 Vividion Therapeutics, Inc., Launches With $50
February 2, 2017 Vividion Therapeutics, Inc., Launches With $50

... firm  invests  across  the  healthcare  sector  and  at  all  stages  of  company  development,   with  an  emphasis  on  the  discovery  and  development  of  novel  therapeutics.  With  $2.3   billion  under  management  and  offices  in  North  America  and  Europe,  Versant  has  built  a   team ...
Enhancement of dissolution rate of poorly water
Enhancement of dissolution rate of poorly water

... The technique of liquisolid compacts is a promising method towards enhancing the dissolution of poorly soluble drugs. In the present study, the potential of liquisolid systems to improve the dissolution properties of water-insoluble agents was investigated using diclofenac sodium as the model drug. ...
Biacore™ concentration and ligand-binding analyses in late
Biacore™ concentration and ligand-binding analyses in late

... from other UV-absorbing substances is ignored. A280 values are often used in combination with HPLC studies. It can, however, be of more interest to produce concentration data that are related not only to total protein concentration but to the specific protein and even to the function/activity of the ...
Vol. 4 (3) -March 2009
Vol. 4 (3) -March 2009

... used to establish efficacy and safety of drugs before registration of a product cannot accurately detect all potential harmful effects of a drug. PMS involves the active, systematic and scientifically valid collection, analysis and interpretation of data and other information about marketed drugs to ...
Understanding Abused Drugs Testing Results
Understanding Abused Drugs Testing Results

... prohibition in your client contract establish a date certain testing date - inform client population establish sanction severity select participants for testing where there are indications of herbal incense use identify positive participants in court & sanction openly to enhance deterrent effect pro ...
New Trends in Substance Abuse Youth Substance Abuse
New Trends in Substance Abuse Youth Substance Abuse

... Marijuana is one of the most underestimated drugs of abuse. It is used for its mildly tranquilizing, mood and perception altering effects. The active ingredient in Marijuana is THC (Delta-9-Tetrahydrocannabinol), but Marijuana contains hundreds of chemicals called “cannabinoids.” The Marijuana on th ...
BioCoE
BioCoE

... Food effect studies • A short trial designed to investigate any differences in absorption, distribution, metabolism, excretion (ADME) of the drug by the body, caused by eating before the drug is given. ...
5 6 4  ‘00  OCT pz 3
5 6 4 ‘00 OCT pz 3

... The product Citr-A-Sol is represented as being a dietarysupplement. The product contains, among other ingredients, selegiline. Selegiline is an active ingredient in several approved approved new drug applications and abbreviated new drug applications, including Eldepryl, a prescription drug manufact ...
Present and Future of Pharmacogenomics (slideshow)
Present and Future of Pharmacogenomics (slideshow)

... Development of Personalized Drug for Lung Cancer, from Identification of Genomic Signatures (Biomarkers) to Prospective Trials of Personalized Therapy (Personalized Medicine) ...
drug master file: [18f]fdg
drug master file: [18f]fdg

... 12. What, if any, toxic or pharmacological effects may occur? (Attach pharmacological dose calculations based on data available from published literature or from other valid human studies). (NOTE: If study is being performed under 9C, evidence must be presented that there will be no pharmacological ...
benzoyl benzoic acid based 1,3,4-oxadiazole analogues
benzoyl benzoic acid based 1,3,4-oxadiazole analogues

... enhanced biological activities. This is attributed due to their goodlipophilicity that could facilitate the penetration or passage of these compounds across the biological membrane easily. The docking score of 13e was much more than standard drug diclofenac sodium and SCS58 (selective COX-2 inhibito ...
Mechanisms of Drug Interactions
Mechanisms of Drug Interactions

... The risk of adverse drug effects and drug interactions increases with the number of drugs a patient is taking.3 Forty percent of elderly patients take from 5 to 9 medications, and 18% take 10 or more. Researchers in a recent study estimated nearly 100,000 emergency hospitalizations per year related ...
mrsptu m. pharm. (pharmaceutical chemistry) 2016
mrsptu m. pharm. (pharmaceutical chemistry) 2016

... Effect of Conjugation, Conformation and Geometry, The Woodward-Fisher Rules, the FisherKuhn Rules, Applications of UV with Reference to different Electronic Systems. Derivative Spectroscopy and its Applications. Introduction and Application of Fluorimetry UNIT-III (12 Hrs) Nuclear Magnetic Resonance ...
Drugs Of Abuse: A Pharmacological Perspective
Drugs Of Abuse: A Pharmacological Perspective

... Used medically and recreationally since 5000 BC Sap contains the opiates morphine, codeine and thebaine Opioids: compounds binding to the opiate receptors (agonists) Heroin and other opioids synthesized from morphine ...
7 Intro to Antibiotic Therapy- A
7 Intro to Antibiotic Therapy- A

... Selecting an antimicrobial drug Selecting an appropriate antimicrobial drug to treat a specific infection involves several important factors:  First, the microorganism must be isolated and identified’ generally through growing a culture.  Then its susceptibility to various drugs must be determined ...
Antiviral Agents: Structural Basis of Action and Rational Design
Antiviral Agents: Structural Basis of Action and Rational Design

... Drug discovery programs start with the identification of suitable drug targets (Fig. 20.1). A drug target can be defined as a biomolecule (usually a single protein or a protein complex) linked to a disease and containing a suitable binding site that can be exploited to modulate its function. These t ...
DRUGS - Bio-Guru
DRUGS - Bio-Guru

... Heroin paraphernalia ...
pharma 2
pharma 2

... now to suppress the pituitary and gonadal but they go through stimulation first ,that’s why they produce another type of drugs(antagonists) that make a direct suppression without initial stimulation ) -in order to desensitize GnRH (desensitizing means to decrease its effect), you can do that by decr ...
File
File

... Interpret the data from task 2a. You need to identify the unknown amino acids and compare them to published data, draw up a conclusion of your results. Your interpretation should include discussions about how the structure of the molecules allows the separation technique to work and a conclusion sta ...
EVALUATION OF TAMARIND SEED POLYSACCHARIDE AS ABIODEGRADABLE CARRIER FOR  COLON SPECIFIC DRUG DELIVERY 
EVALUATION OF TAMARIND SEED POLYSACCHARIDE AS ABIODEGRADABLE CARRIER FOR  COLON SPECIFIC DRUG DELIVERY 

... could  be  of  absolute  value  where  a  delay  in  systemic  absorption  is  therapeutically desirable, especially in the case of diseases which are  affected  by  Circardian  rythems2.  Ulcerative  colitis  is  currently  treated  with  anti‐inflammatory  medications  such  as  sulfasalazine3.  E ...
GLASS: a comprehensive database for
GLASS: a comprehensive database for

... chemical compounds remain the standard procedure for drug discovery, in silico screening is gaining increasing acceptance as an important complementary method to narrow down the drug searching scope and to guide experimental design. Another advantage of the computational approach is due to its high ...
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Drug design



Drug design, sometimes referred to as rational drug design or simply rational design, is the inventive process of finding new medications based on the knowledge of a biological target. The drug is most commonly an organic small molecule that activates or inhibits the function of a biomolecule such as a protein, which in turn results in a therapeutic benefit to the patient. In the most basic sense, drug design involves the design of molecules that are complementary in shape and charge to the biomolecular target with which they interact and therefore will bind to it. Drug design frequently but not necessarily relies on computer modeling techniques. This type of modeling is often referred to as computer-aided drug design. Finally, drug design that relies on the knowledge of the three-dimensional structure of the biomolecular target is known as structure-based drug design. In addition to small molecules, biopharmaceuticals and especially therapeutic antibodies are an increasingly important class of drugs and computational methods for improving the affinity, selectivity, and stability of these protein-based therapeutics have also been developed.The phrase ""drug design"" is to some extent a misnomer. A more accurate term is ligand design (i.e., design of a molecule that will bind tightly to its target). Although design techniques for prediction of binding affinity are reasonably successful, there are many other properties, such as bioavailability, metabolic half-life, side effects, etc., that first must be optimized before a ligand can become a safe and efficacious drug. These other characteristics are often difficult to predict with rational design techniques. Nevertheless, due to high attrition rates, especially during clinical phases of drug development, more attention is being focused early in the drug design process on selecting candidate drugs whose physicochemical properties are predicted to result in fewer complications during development and hence more likely to lead to an approved, marketed drug. Furthermore, in vitro experiments complemented with computation methods are increasingly used in early drug discovery to select compounds with more favorable ADME (absorption, distribution, metabolism, and excretion) and toxicological profiles.
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