» AfCS-Nature Signaling Gateway    Joint resource from Alliance for Cellular Signaling, featuring meetings, workshops, primary research papers, reviews, database of molecules and protein data, updated in Durham, NC and editorial office at Nature Publishing Group, London, UK. Full access re    http://www.signaling-gateway.org/

» Anderson Laboratory    Research on adiposomes, cholestrerol regulation, receptor clustering, and mechanisms of caveolae membrane traffic. Includes image gallery, links to publications, and profiles of staff at University of Texas Southwestern Medical Center at Dallas.    http://www4.utsouthwestern.edu/andersonlab/

» Cardiovascular Research Institute    Studies on regulation of cell polarity during chemotaxis, using combination of biochemical techniques, reverse genetics and live imaging to dissect the feedback circuits. Includes history and programs at University of California, San Francisco.    http://www.cvri.ucsf.edu/

» Cell Intelligence    Experimental research over two decades into the question of whether cells have a central signal integration system, including author profile, at Northwestern University, Evanston, IL.    http://www.basic.northwestern.edu/g-buehler/cellint0.htm

» Cell Signaling Pathways    Educational resource to browse or download powerpoint slides, on apoptosis, cell cycle, cytokines, growth factors, gene regulation, ion channels, neurotransmission, and the role of nitric oxide. Links to technical support and customer services of Sigma-Al    http://www.sigmaaldrich.com/Area_of_Interest/Life_Science/Cell_Signaling/Scientific_Resources/Pathway_Slides___Charts.html

» Cell Signaling Technology, Inc.    Phospho-specific Antibodies and other Innovative Discovery Tools for Cell Signaling Research.    http://www.cellsignal.com/

» Chris Parsons    Hobbies, interests and academic work on the physiological, pathological and neurotransmitter roles of glutamate in the central nervous system. Includes publications in PDF, guest-book of English scientist working in Frankfurt, Germany.    http://www.chrisparsons.de/Chris/

» Cyclic GMP    Overview of the receptor interaction and intracellular pathway, focusing on the role of nitric oxide, and their clinical relevance. Includes diagrams, animations, links to related pages and free access publications.    http://cgmp.blauplanet.com/

» Dynamic Signaling Maps    Web-based software for creating, editing, annotating, and storing biological signaling pathways, doing consistency checks when integrating data from multiple sources, producing biomolecular network maps, and integrating pathways with protein-protein inter    http://www.hippron.com/hippron/index.html

» Fenteany Research Group    Projects, links to publications, related resources, contacts for researchers at the University of Connecticut.    http://www.biochemweb.org/fenteany/

» Field Laboratory    Studies on signal transduction by phosphoinositides in mammalian cells. Includes research, publications, photosd of personnel, related links and location at University of California, San Diego.    http://sethfield.ucsd.edu/

» Hedgehog Signaling Pathway    Guide to bioinformatic resources and annotations from San Francisco State University.    http://hedgehog.sfsu.edu/

» Ion Channels and Thyroid Hormones    Research in the modulation of synaptic function by hormones and their non-genomic action in the amphibian neuromuscular junction, at the Department of Physiology, UCC, Bayamón, PR.    http://icths.com

» KEGG    KEGG Regulatory Pathways -- a collection of graphical pathway maps, ortholog group tables, and molecular catalogs. Includes a few signaling pathway maps related to medical conditions.    http://www.genome.ad.jp/kegg/regulation.html

» Levin and Buck Lab    Research on bicarbonate regulation of second messenger cAMP pathway, publications, related links and staff contacts at Department of Pharmacology, Weill Medical College of Cornell University, New York City.    http://www-users.med.cornell.edu/~llevin/default.html

» Mammalian MAPK Signalling Pathways    Signaling related to the mitogen-activated protein kinase pathway, with links to SAPK and p38, and related sequennces, from Ontario Cancer Institute, Toronto, Canada.    http://kinase.uhnres.utoronto.ca/signallingmap.html

» Pathway Central    Educational resource to search 50 individual signaling pathways or browse pathways associated with ten different research areas for reviews and presentation-ready pathway maps - a Technical Support service of SuperArray Bioscience Corp.    http://www.superarray.com/pathwaycentral.php

» Protein Kinase Resource    Compendium of information on the protein kinase family of enzymes.    http://www.kinasenet.org

» Publicover Research Group,    Signaling studies in human bone cell and sperm, before fertilization at University of Birmingham, UK.    http://www.biosciences.bham.ac.uk/labs/publicover/

» Receptors, Signaling and Proteomics    Research on growth factor transforming and GPI-linked receptors, with links to relevant references. Includes profiles of group members at NRC Biotechnology Research Institute, Canada.    http://www.irb.cnrc-nrc.gc.ca/rd/health/receptors/research_e.html

» Redox Signaling    Overview the role of free radicals and other electronically-activated as cellular messengers, and its relevance to human disease conditions in stroke and alopecia.    http://www.redoxsignaling.com/

» SPAD: Signaling Pathway Database    Diagrams of pathways, linking to sequences of growth factors, cytokines and hormones, and to their genetic information. Part of project at the Graduate School of Genetic Resources Technology, Kyushu University, Japan.    http://www.grt.kyushu-u.ac.jp/spad/menu.html

» Signal Transduction Knowledge Environment    Resources in the field offered by Science Online. Requires registration, and subscription fee for most content.    http://stke.sciencemag.org/

» Signal Transduction in the Nervous System    Signal Transduction Laboratory at East Carolina University Brody School of Medicine. Research focuses on signaling pathways activated in the nervous system during development, disease and aging.    http://www.ecu.edu/physio/labakm/

» Signaling Pathways    Updated pathway diagrams assembled by in-house scientists and outside experts to provide succinct and current overviews of selected signaling pathways - informational resource from Cell Signaling Technology, Inc.    http://www.cellsignal.com/reference/pathway/index.html

» The Holmgren Lab    Research focused on the Hedgehog (Hh) signaling pathway, in development of invertebrate and vertebrate appendages, and differentiation in the fruit fly. Includes glossary with information on other pathways, publications linked to NML, staff photos and con    http://www.biochem.northwestern.edu/holmgren/

» The Nuclear Receptor Resource    A collection of databases devoted to nuclear receptors, such as steroid receptors.    http://nrr.georgetown.edu/NRR/NRR.html

» Upstate Cell Signalling Symposium    Details of meeting on regulation and therapeutic potential of the phosphoinositol 3-kinase PKB signaling pathway, for four days in Dundee, Scotland.    http://www.upstate.com/symposium/

» WWW Virtual Library: Signal Transduction    Annotated index of online resources dealing with sub-cellular messaging in cell growth, differentiation and stimulus response.    http://www.biochemweb.org/signaling.shtml