Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1993-9-1
pubmed:abstractText
Immune senescence is characterized by a dysregulation of the immune system. With respect to humoral immunity, aging is associated with an increased level of many autoantibodies and a decreased antibody response to most foreign antigens. This observation reflects a decreased capacity to activate antibody production by CD5-negative B cells despite a normal or increased capacity to generate antibodies produced by the CD5-positive B cells. A similar dysregulation of cell-mediated immunity is manifested by an altered balance in cytokine production by T cells from old as compared to young subjects. Thus, the production of interleukin-2 (IL-2), IL-3 and granulocyte-macrophage colony-stimulating factor by T cells from old subjects is decreased although the production of IL-4, IL-5 and IL-6 is undiminished or actually increased.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0254-9670
pubmed:author
pubmed:issnType
Print
pubmed:volume
9
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
182-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
The immunogenetics of immune senescence.
pubmed:affiliation
Department of Medicine, Cornell University Medical College, New York, N.Y. 10021.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't