Source:http://linkedlifedata.com/resource/pubmed/id/16888149
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
2006-8-4
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pubmed:abstractText |
Our research about VIP/PACAP and the immune system goes back to 1990 when our group described the expression of VIP on lymphocytes for the first time. Since this year, using three models of disease, septic shock, rheumathoid arthritis, and Crohn's disease, we are trying to contribute with new pieces to the puzzle of immunity to approach the use of VIP/PACAP system as a therapeutic agent. In 1999 we established that the first step in the beneficial effect of the VIP/PACAP system exerts consists in its potent anti-inflammatory action. Thus, VIP and PACAP inhibit the expression and release of proinflammatory cytokines and chemokines, and enhance the production of the anti-inflammatory factors. These effects were reported both in vitro and in vivo, are mediated by the presence of PAC1, VPAC1, and VPAC2 receptors, in the three models of diseases used. The next step was that the system favors Th2 responses versus Th1 contributing to the remission of illness as rheumatoid arthritis or Crohn's disease by blocking the autoimmune component of these diseases. Because it appears that inflammatory processes requires more than blockade of a single mediator, new therapies blocking several components of both the infection- and the autoimmunity-induced inflammation cascades should be an interesting focus of attention. In this sense, at present we are trying to dissect new aspects of the potential therapeutic of the VIP/PACAP system in the control of CC and CXC chemokine and their receptors, coagulation factors, adhesion molecules, acute phase proteins, and osteoclastogenesis mediators as well as in the modulation of the expression of Toll-like receptors. Our more recent data open a hopeful door for the therapeutic use of VIP/PACAP in humans.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0077-8923
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
1070
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
51-74
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16888149-Animals,
pubmed-meshheading:16888149-Humans,
pubmed-meshheading:16888149-Immunotherapy,
pubmed-meshheading:16888149-Inflammation,
pubmed-meshheading:16888149-Pituitary Adenylate Cyclase-Activating Polypeptide,
pubmed-meshheading:16888149-Signal Transduction,
pubmed-meshheading:16888149-T-Lymphocytes, Helper-Inducer,
pubmed-meshheading:16888149-Vasoactive Intestinal Peptide
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pubmed:year |
2006
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pubmed:articleTitle |
VIP-PACAP system in immunity: new insights for multitarget therapy.
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pubmed:affiliation |
Department of Cell Biology, Faculty of Biology, Complutense University, 28040 Madrid, Spain. gomariz@bio.ucm.es
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pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't
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