Source:http://linkedlifedata.com/resource/pubmed/id/14735234
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2004-3-31
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pubmed:abstractText |
A-285222 (A-285) is a bis-trifluoromethyl-pyrazole (BTP), a novel class of immunosuppressive agents that inhibit NFAT activity in vitro in human and non-human primate cells through a calcineurin-independent mechanism. In this preliminary study, we treated cynomolgus monkeys with different doses of A-285 for several days. Blood was collected from all animals at different times during the study. From these samples, plasma concentrations of A-285 were measured by liquid chromatography/mass spectrometry (LC/MS), and intracellular T-cell production of the cytokines IL-2, IFN-gamma, and TNF-alpha was quantified by flow cytometry using a mitogen-stimulated whole blood assay. Marked inhibition of cytokine production occurred after administration of the first dose of A-285, and this effect was comparable to that of cyclosporine. While neurological toxic side effects were seen when the plasma concentration of A-285 exceeded 4 microg/ml, at lower plasma levels the drug was well tolerated over 2 weeks and its pharmacodynamic effects were sustained throughout this time.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Calcineurin,
http://linkedlifedata.com/resource/pubmed/chemical/Cytokines,
http://linkedlifedata.com/resource/pubmed/chemical/DNA-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/NFATC Transcription Factors,
http://linkedlifedata.com/resource/pubmed/chemical/Nuclear Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Pyrazoles,
http://linkedlifedata.com/resource/pubmed/chemical/Transcription Factors,
http://linkedlifedata.com/resource/pubmed/chemical/Trimethylsilyl Compounds
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0934-0874
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
17
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
145-50
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:14735234-Administration, Oral,
pubmed-meshheading:14735234-Animals,
pubmed-meshheading:14735234-Calcineurin,
pubmed-meshheading:14735234-Cytokines,
pubmed-meshheading:14735234-DNA-Binding Proteins,
pubmed-meshheading:14735234-Macaca fascicularis,
pubmed-meshheading:14735234-Male,
pubmed-meshheading:14735234-NFATC Transcription Factors,
pubmed-meshheading:14735234-Nuclear Proteins,
pubmed-meshheading:14735234-Pyrazoles,
pubmed-meshheading:14735234-T-Lymphocytes,
pubmed-meshheading:14735234-Transcription Factors,
pubmed-meshheading:14735234-Trimethylsilyl Compounds
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pubmed:year |
2004
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pubmed:articleTitle |
Preliminary in vivo pharmacokinetic and pharmacodynamic evaluation of a novel calcineurin-independent inhibitor of NFAT.
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pubmed:affiliation |
Department of Cardiothoracic Surgery, Transplantation Immunology Laboratory, Stanford, California, USA.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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