Source:http://linkedlifedata.com/resource/pubmed/id/16697967
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2006-5-15
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pubmed:abstractText |
Aging in humans is associated with progressive decline in T cell function, hyperimmunoglobulinemia, increased prevalence of autoantibodies and decline in naïve CD8(+) T cells and accumulation of memory T cells, which appears to be oligoclonal and display feature of senescence, that is, decreased replication, short telomere length and resistance to apoptosis. Recently memory T cells have been further subdivided into central and effector memory T cells, based upon their migratory and homing properties. They are identified by a number of cell surface makers. In this brief review we will discuss molecular mechanisms of apoptosis in naïve and various types of memory T cells to possibly explain the changes observed in aging, which are very similar to certain autoimmune diseases.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
1568-9972
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
5
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
264-8
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:16697967-Aging,
pubmed-meshheading:16697967-Antigens, CD95,
pubmed-meshheading:16697967-Apoptosis,
pubmed-meshheading:16697967-CD8-Positive T-Lymphocytes,
pubmed-meshheading:16697967-Endoplasmic Reticulum,
pubmed-meshheading:16697967-Immunologic Memory,
pubmed-meshheading:16697967-Mitochondria,
pubmed-meshheading:16697967-T-Lymphocyte Subsets,
pubmed-meshheading:16697967-Tumor Necrosis Factor-alpha
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pubmed:year |
2006
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pubmed:articleTitle |
Molecular mechanisms of TNF-alpha-induced apoptosis in naïve and memory T cell subsets.
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pubmed:affiliation |
Division of Basic and Clinical Immunology, University of California, Irvine, 92697, USA. sgupta@ici.edu
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pubmed:publicationType |
Journal Article,
Review,
Research Support, N.I.H., Extramural
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