Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1993-7-23
pubmed:abstractText
The expression of specific T-cell receptor gene segments by T lymphocytes appears to be critically important for the induction of several experimental autoimmune diseases mediated by these cells. We examined whether this situation also applied to non-obese diabetic mice by using various T-cell receptor V beta-specific monoclonal antibodies. No significant age- or sex-related differences were observed in V beta usage by peripheral and splenic T lymphocytes. CD8+ T lymphocytes among the islet-derived mononuclear cells isolated from 20-week-old female non-obese diabetic mice showed heterogeneity of their V beta gene usage. In order to examine the role of T lymphocyte subsets expressing specific T-cell receptor V beta segments in the development of diabetes mellitus, T-cell receptor V beta-specific monoclonal antibodies were administered to 10-week-old male non-obese diabetic mice treated with cyclophosphamide. None of the antibodies used could significantly diminish the incidence of cyclophosphamide-induced diabetes and the severity of insulitis [anti-V beta 3 (11 of 22 mice became diabetic, 50%), anti-V beta 5 (9 of 14, 64%), anti-V beta 8 (9 of 21, 43%), anti-V beta 11 (12 of 23, 52%), anti-V beta 14 (7 of 12, 58%), and anti-V beta 5 + anti-V beta 11 (6 of 12, 50%)] when compared with control mice (12 of 21, 57%). In addition, there were no significant differences in T-cell receptor V beta usage between diabetic and non-diabetic cyclophosphamide-treated mice.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0012-186X
pubmed:author
pubmed:issnType
Print
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
391-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Effect of T-cell receptor V beta-specific monoclonal antibodies on cyclophosphamide-induced diabetes mellitus in non-obese diabetic mice.
pubmed:affiliation
Second Department of Internal Medicine, Kobe University School of Medicine, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't