Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1977-2-24
pubmed:abstractText
NZB and NZB/W mice have reduced anti-sheep red cell (SRC) and 2,4,6-trinitrophenyl-plaque-froming cell (TNP-PFC) responses with age after injection of either the thymus-dependent antigen TNP-SRC or the thymus-independent antigen TNP-mouse red cells (MRC). However, the thymus-dependent response diminished much faster than the thymus-independent response. As a consequence, young New Zealand mice have a higher anti-TNP response after injection of TNP-SRC than after injection of TNP-MRC, while old New Zealand mice have a higher anti-TNP response after injection of TNP-MRC than after injection of TNP-SRC. The PFC avidity of NZB/W mice injected with TNP-SRC diminished with age, while the PFC avidity of mice injected with TNP-MRC did not change with agrc or TNP-SRC. Old NZB/W mice had few spontaneous anti-MRC-PFC. The number of anti-MRC PFC in old mice was increased 4 to 10 times after injection with either TNP-SRC or TNP-MRC. It is suggested that surveillance mechanisms are responsible for suppressing the autoimmune response to modified self-antigens. The unregulated immune system of NZB and NZB/W mice appears to be an expression of impairment of such a hypothetical surveillance mechanism.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0014-2980
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
783-9
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1976
pubmed:articleTitle
Immune response of New Zealand mice to trinitrophenylated syngeneic mouse red cells.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.