Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1987-3-30
pubmed:abstractText
Activated T lymphocytes can provide all of the signals necessary to induce the proliferation of resting B lymphocytes. The activation signal is presumably initiated through direct T-B lymphocyte contact. The role of the leukocyte function antigen-1 (LFA-1) and T4 molecules in the activation of purified, small B lymphocytes by mitomycin C-treated T lymphocytes was examined by using monoclonal antibodies that react with and inhibit the function of these molecules. Anti-LFA-1 antibody binding significantly inhibited T-B lymphocyte interactions that result in B lymphocyte proliferation. In contrast, the presence of anti-T4 antibodies at concentrations as high as 100 micrograms/ml did not inhibit this interaction. These results indicate that the B lymphocyte activation signal may not be mediated through the interaction of T4 molecules with major histocompatibility complex class II antigens of the B lymphocyte but is a cell-cell contact-dependent event that is facilitated by LFA-1 molecules.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0014-2980
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1539-43
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Function of the LFA-1 and T4 molecules in the direct activation of resting human B lymphocytes by T lymphocytes.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't