Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1979-9-1
pubmed:abstractText
A factor extracted from syngeneic thymic lymphoid cells (thymocytes) is shown to amplify the proliferative (MLC) response of syngeneic lymphoid cells to alloantigen in vitro. The optimal conditions for an effect of the thymus factor are quantitatively defined by kinetic and dose-response studies. Other variables that could potentially influence the activity of the thymus factor, such as the presence of 2-mercaptoethanol and the source of alloantigen, are identified. Factor activity can be recovered from semi-allogeneic thymocytes, as well as syngeneic thymocytes. The factor appears to predominantly effect the proliferative response of T cells localized in peripheral lymphoid organs. As such, this factor appears to be distinct from the variety of previously described factors derived from thymic reticuloepithelial elements that are thought to primarily induce the differentiation of T cell precursors found predominantly in bone marrow. Several possible mechanisms of action of this thymocyte-derived factor are considered.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0022-1767
pubmed:author
pubmed:issnType
Print
pubmed:volume
122
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2435-41
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
Amplification of the proliferative response to alloantigen by a factor present in an extract of syngeneic thymic lymphoid cells: demonstration of optimal conditions and target cell for factor activity.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.