rdf:type |
|
lifeskim:mentions |
umls-concept:C0003320,
umls-concept:C0023688,
umls-concept:C0030956,
umls-concept:C0035820,
umls-concept:C0036588,
umls-concept:C0039194,
umls-concept:C0127400,
umls-concept:C0205349,
umls-concept:C0205369,
umls-concept:C0301872,
umls-concept:C0728938,
umls-concept:C1517294,
umls-concept:C1879547,
umls-concept:C1998811
|
pubmed:issue |
10
|
pubmed:dateCreated |
1997-2-14
|
pubmed:abstractText |
T cell interaction with antigenic peptides leads to signal transduction and activation events in the effector cells. Recent studies of T cell responses to subtle variants of antigenic peptides can lead to alterations in the activation state of T cells. A variety of physiological roles for altered peptide ligands have recently been postulated, and their potential therapeutic applications have generated considerable interest. This review summarizes progress made in understanding the T cell signal transduction pathways and the nature of T cell responses to altered peptide ligands. Our recent observation of a self peptide as a partial agonist for a cytotoxic T cell clone directed to a foreign antigen suggests that naturally occurring altered peptide ligands may be important in regulating T cell mediated immune response.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0946-2716
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
74
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
573-82
|
pubmed:dateRevised |
2011-7-8
|
pubmed:meshHeading |
pubmed-meshheading:8912178-Animals,
pubmed-meshheading:8912178-Antigens, CD95,
pubmed-meshheading:8912178-Apoptosis,
pubmed-meshheading:8912178-Autoantigens,
pubmed-meshheading:8912178-Exocytosis,
pubmed-meshheading:8912178-Humans,
pubmed-meshheading:8912178-Immunity, Cellular,
pubmed-meshheading:8912178-Ligands,
pubmed-meshheading:8912178-Lymphocyte Activation,
pubmed-meshheading:8912178-Peptide Fragments,
pubmed-meshheading:8912178-Receptors, Antigen, T-Cell,
pubmed-meshheading:8912178-Signal Transduction,
pubmed-meshheading:8912178-T-Lymphocytes,
pubmed-meshheading:8912178-T-Lymphocytes, Cytotoxic
|
pubmed:year |
1996
|
pubmed:articleTitle |
Partial activation of foreign antigen specific T lymphocytes by a self peptide: possible roles of altered peptide ligands in regulating T lymphocyte mediated immune response.
|
pubmed:affiliation |
Beirne B. Carter Center for Immunology Research, University of Virginia Health Sciences Center, Charlottesville 22908, USA.
|
pubmed:publicationType |
Journal Article,
Review
|