Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1994-1-14
pubmed:abstractText
Unlike alpha beta T cells, the physiologic significance of gamma delta T cells has remained elusive. In avian species they comprise a large circulating T cell subset. Here we report that in chicken around the time of sexual maturation (4 to 6 mo of age) a significant increase of the gamma delta T cells takes place in male but not in female chickens. The frequency of gamma delta T cells increases both in peripheral blood and spleen, but not in intestinal epithelium. This expansion is independent of MHC haplotype, being observed in various inbred and MHC-recombinant strains. Furthermore, administration of testosterone to young female chickens induces an equivalent increase in the frequency of gamma delta T cells in peripheral blood. These results indicate that sex, through androgens, has an effect on the gamma delta T cell numbers in a species, in which these cells form a major subset of peripheral lymphocytes.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0022-1767
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
151
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
6627-33
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Androgen-induced expression of the peripheral blood gamma delta T cell population in the chicken.
pubmed:affiliation
Department of Medical Microbiology, Turku University, Finland.
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't