Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2003-6-30
pubmed:abstractText
The immunosuppressive agent FK-506 has a well-described neuroregenerative effect that is mediated by a mechanism independent of calcineurin inhibition. FK-506 levels that fall below the threshold for immunosuppression could therefore potentially enhance nerve regeneration while minimizing toxicity. The purpose of this study was to characterize the dose-dependent effects of FK506 on T-cell proliferation, and establish a subimmunosuppressive dosing regimen for FK-506 in mice. Forty BALB/cJ mice were randomized to four groups corresponding to 0, 0.25, 0.5, or 1.0 mg/kg/day doses of FK-506. Ten days postoperatively, animals were sacrificed, and mixed lymphocyte reaction assays were performed to quantify the immune response to nerve allografts. Mice receiving 0.25 and 0.5 mg/kg/day of FK-506 exhibited a robust T-cell proliferation response, with stimulation indices approaching those of untreated animals. Mice treated with 1.0 mg/kg/day of FK-506 demonstrated significantly decreased T-cell proliferation. These results establish 0.5 mg/kg/day as an upper limit for subimmunosuppressive FK-506 administration.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0738-1085
pubmed:author
pubmed:copyrightInfo
Copyright 2003 Wiley-Liss, Inc.
pubmed:issnType
Print
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
276-82
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Use of mixed lymphocyte reaction to identify subimmunosuppressive FK-506 levels in mice.
pubmed:affiliation
Department of Surgery, Washington University School of Medicine, St Louis, MO 63110, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.