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NATURE|Vol 451|14 February 2008 TECHNOLOGY FEATURE STEM CELLS COMPANY LOCATION URL PRODUCTS/ACTIVITY Stem-cell therapeutics development Aastrom Biosciences Developing autologous stem-cell therapies for use in regenerative medicine Ann Arbor, Michigan www.aastrom.com Advanced Cell Technology Working to produce embryonic stem cells that are immunologically compatible with patients; stem-cell therapeutic development Los Angeles, California www.advancedcell.com Amaxa Biosystems Reagents for transfection of adult and embryonic stem cells Gaithersburg, Maryland www.amaxa.com Cellartis More than 30 human embryonic stem-cell lines for drug discovery, toxicity testing and regenerative medicine Goteborg, Sweden www.cellartis.com ES Cell International Stem-cell lines including clinic-grade human embryonic stem cells Helios, Singapore www.escellinternational.com Geron Developing human embryonic stem-cell-based therapy to treat spinal-cord injury Menlo Park, California www.geron.com International Stem Cell Corporation Working on deriving stem cells similar to embryonic stem cells without the need for fertilized embryo; somatic-cell nuclear-transfer technology Oceanside, California www.internationalstemcell.com Novocell Developing insulin-producing cells from embryonic stem cells as a diabetes treatment San Diego, California www.novocell.com Osiris Therapeutics Developing and commercializing cell therapies based on adult stem cells Baltimore, Maryland www.osiristx.com PrimeCell Therapeutics Working on stem-cell engineering to optimize the therapeutic potential of adult stem cells Irvine, California www.primegenbiotech.com Reinnervate Developing scaffolds for three-dimensional stem-cell culture; identifying compounds that promote differentiation of stem cells Durham, UK www.reinnervate.com Stemagen Developing methods for the derivation and propagation of human embryonic stem cells for therapeutic use La Jolla, California www.stemagen.com StemCells Investigating the use of neural stem cells for treatment of neurodegenerative diseases Palo Alto, California www.stemcellsinc.com Stem Cell Innovations Developed the stem-cell platform PluriCells for use in drug discovery application and disease modelling Houston, Texas www.stemcellinnovations.com VistaGen Therapeutics Uses embryonic stem cells for drug discovery and development South San Francisco, California www.vistagen.com Stem-cell media, serum and reagent suppliers BD Biosciences Feeder-free media, reagents and matrices for culturing stem cells Franklin Lakes, New Jersey www.bd.com BioProcessors Developing high-throughput miniaturized cell-culture systems Woburn, Massachusetts www.bioprocessors.com Cellular Engineering Technologies Stem-cell research, bioassay development and drug discovery; differentiation and expansion media for stem cells Coralville, Iowa www.celleng-tech.com Glycosan BioSystems Supplies HyStem hydrogels which are chemically defined and animal-free for threedimensional cell culture of stem cells Salt Lake City, Utah www.glycosan.com Invitrogen Developing engineered reporter stem-cell lines; reagents and media for stem cells; threedimensional matrices for stem-cell culture Carlsbad, California www.invitrogen.com Lonza Adipose-derived stem-cell lines along with media and supplements Basel, Switzerland www.lonza.com Millipore Human and rodent stem-cell lines, serum-free media, reagents, differentiation kits Billerica, Massachusetts www.millipore.com Miltenyi Biotec Products for the separation, analysis and culturing of stem cells Gladbach, Germany www.miltenyibiotec.com PAA Media, serum and reagents for stem-cell culture Pasching, Austria www.paa.com ThermoFisher Scientific Media and reagents for murine embryonic stem cells and adult stem cells; adult stem-cell lines; differentiation systems Waltham, Massachusetts www.thermofisher.com R&D Systems Kits for the differentiation of mouse embryonic stem cells to neurons or oligodendrocytes; media, antibodies and other stem-cell reagents Minneapolis, Minnesota www.rndsystems.com StemCell Technologies Media, reagents and kits for the propagation and differentiation of human and mouse embryonic stem cells and human adult stem cells Vancouver, British Columbia www.stemcell.com StemCell Services Contract provider of stem-cell services including isolation, characterization, differentiation and expansion of cells Glasgow, UK www.stemcell-services.com Zen-Bio Media for the propagation of adult stem cells and adult stem-cell lines Research Triangle Park, North Carolina www.zen-bio.com Cell imaging and sorting Carl Zeiss Microscopes, digital imaging of cells, image-analysis software Jena, Germany www.zeiss.com Cytonome High-speed optical cell sorting Boston, Massachusetts www.cytonome.com Dako North America Automated cellular imaging, fluorescent activated cell-sorting instruments and kits Carpinteria, California www.dakousa.com Hamamatsu Imaging systems Hamamatsu City, Japan www.hamamatsu.com Improvision 3D imaging software Coventry, UK www.improvision.com Leica Microsystems Light microscopes, stereomicroscopes and confocal microscopes; image-analysis software Wetzlar, Germany www.leica-microsystems.com Intracellular Imaging Digital fluorescence imaging and photometry systems Cincinnati, Ohio www.intracellular.com Mauna Kea Technologies Miniaturized fluorescence confocal microscopy system for in vivo intra-tissue imaging Paris, France www.maunakeatech.com Micro Video Instruments Microscopes and accessories Avon, Massachusetts www.mvi-inc.com Molecular Machines and Industries Equipment for micromanipulation and microdissection Heidelberg, Germany www.molecular-machines.com Nanoptek Digital tunnelling microscopes Concord, Massachusetts www.nanoptek.com ● 859 TECHNOLOGY FEATURE STEM CELLS COMPANY PRODUCTS/ACTIVITY Nikon Instruments Olympus America NATURE|Vol 451|14 February 2008 LOCATION URL Imaging solutions, microscopes, objectives, digital cameras, imaging software and analysis tools Melville, New York www.nikoninstruments.com Microscopes and imaging systems; digital imaging; in vivo imaging solutions Center Valley, Pennsylvania www.olympusamerica.com Omega Optical Optical filters and coatings for imaging; custom filters Brattleboro, Vermont www.omegafilters.com Optronics Digital cameras for micrscopes; image analysis software Goleta, California www.optronics.com Princeton Instruments Equipment for imaging and spectroscopy Trenton, New Jersey www.princetoninstruments.com Semrock Optical filters for microscopy applications Rochester, New York www.semrock.com Agilent Technologies Instrumentation for genomics and proteomics research Santa Clara, California www.agilent.com Applied BioPhysics Automated instruments for cell monitoring and electric cell-substrate impedence sensing Troy, New York www.biophysics.com Alexis Biochemicals Suppliers of reagents for molecular and cell-biology research Lausanne, Switzerland www.alexis-corp.com Beckman Coulter Automated tools for genomics and proteomics research Fullerton, California www.beckmancoulter.com BioFlow Technology Developing bioreactor systems for the culturing of cells in a three-dimensional enivronment Novi, Michigan www.bioflowtech.com Biomol Services for chemical synthesis, cell culture and antibody production Hamburg, Germany www.biomol.de Bio-Rad Laboratories Products, instruments and software for life-sciences research Hercules, California www.bio-rad.com BMG Labtech Microplate and array readers and handling systems Offenburg, Germany www.bmglabtech.com Brinkmann Instruments Laboratory instrument supplier; consumables Westbury, New York www.brinkmann.com Cambrex Products for molecular and cell-biology research East Rutherford, New Jersey www.cambrex.com EMD Calbiochem, Novabiochem and Novagen product lines San Diego, California www.emdbiosciences.com Eppendorf Consumables for molecular biology; instrumentation Hamburg, Germany www.eppendorf.com EUGENEX Biotechnologies Development of test cell lines Taegerwilen, Switzerland www.eugenex.com Gilson Pipettes, automated liquid handling, liquid-chromatography systems and software Middleton, Wisconsin www.gilson.com Hamilton Company Automated liquid-handling stations Reno, Nevada www.hamiltoncompany.com Harvard Apparatus Instruments and equipment for electrophysiology and cell biology Holliston, Massachusetts www.harvardapparatus.com Integra Biosciences Equipment for sterilization, liquid handling, cell culture and sample storage Baar, Switzerland www.integra-biosciences.com Irvine Scientific Defined media for cell-culture applications; custom media services Santa Ana, California www.irvinesci.com Merck Chemicals, kits and reagents for molecular and cell-biology-related research Darmstadt, Germany www.merck.de Molecular Devices Liquid-handling and microplate-processing equipment; imaging instruments Sunnyvale, California www.moleculardevices.com MP Biomedicals Reagents and chemicals for research Aurora, Ohio www.mpbio.com Nalgene Nunc Labware Rochester, New York www.nalgenunc.com New England Biolabs Molecular biology-related reagents, kits and enzymes Ipswich, Massachusetts www.neb.com PerkinElmer Instruments, reagents and kits for life-sciences research Waltham, Massachusetts las.perkinelmer.com PromoCell Media and serum for cell-culture applications Heidelberg, Germany www.promocell.com Thermo Scientific Protein assays, purification, Western blotting Rockford, Illinois www.piercenet.com Roche Diagnostics Reagents and kits for molecular biology; genomics instrumentations and software Lewes, UK www.roche-applied-science.com ● Stratagene Tools and reagents for molecular biology, genomics and proteomics research La Jolla, California www.stratagene.com Takara Bio Reagents, kits and consumables for molecular biology Shiga, Japan www.takara-bio.com Tocris Bioscience Chemicals for life-science research; contract research services Avonmouth, UK www.tocris.com Wako Chemicals USA Speciality chemicals supplier; clinical diagnostic reagents Richmond, Virginia www.wakousa.com USB Chemicals and reagents for molecular biology Cleveland, Ohio www.usbweb.com General ● see advertisement 860 ● ●