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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1987-3-26
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pubmed:abstractText |
The association of inflammatory cell infiltration with orthotopic rat liver transplant rejection was studied by immunopathologic evaluation of allografts at different time points using high- and low-responder strain combinations. PVG(RT-1c) recipients of ACI (RT-1a) liver transplants had prolonged survival (greater than 100 days) without immunosuppression. In contrast, Lewis (RT-1l) recipients of ACI liver transplants had severe acute rejection with mean survival of 10.7 +/- 0.5 days (n = 9). Graft recipients of both strain combinations, as well as control syngeneic PVG-to-PVG and Lewis-to-Lewis graft recipients were sacrificed at various time points posttransplant. Sections of livers were evaluated in a masked fashion for histologic changes as well as the extent and phenotype of cellular infiltrates, as determined by immunoperoxidase labeling using monoclonal antibodies OX1 (pan leukocyte), W3/13 (pan T cell), W3/25 (T helper cell:Th), and OX8 (T cytotoxic-suppressor:Tc-s). The results suggest that: the intensity and relative distribution of rat hepatic allograft T cell infiltrates at a given time point do not necessarily correlate with eventual outcome; the intensities of W3/25 (Th) and OX1 (pan-leukocyte) cell infiltrates parallel each other in both high- and low-responder strain combinations; the relative ratio of T cells (W3/13) to non-T cells increases over time in low-responder strains but remains relatively constant in high-responder strains during active rejection; and the relative ratio of W3/25:OX8 (Th:Tc-s) decreases in high-responder strains but increases in low-responder strains.
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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 |
Feb
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pubmed:issn |
0041-1337
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
43
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
169-72
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3544371-Animals,
pubmed-meshheading:3544371-Antibodies, Monoclonal,
pubmed-meshheading:3544371-Graft Rejection,
pubmed-meshheading:3544371-Graft Survival,
pubmed-meshheading:3544371-Inflammation,
pubmed-meshheading:3544371-Leukocytes,
pubmed-meshheading:3544371-Liver,
pubmed-meshheading:3544371-Liver Transplantation,
pubmed-meshheading:3544371-Phenotype,
pubmed-meshheading:3544371-Rats,
pubmed-meshheading:3544371-Rats, Inbred ACI,
pubmed-meshheading:3544371-Rats, Inbred Lew,
pubmed-meshheading:3544371-Rats, Inbred Strains,
pubmed-meshheading:3544371-Species Specificity,
pubmed-meshheading:3544371-Transplantation, Homologous
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pubmed:year |
1987
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pubmed:articleTitle |
Infiltrating cell phenotypes and patterns associated with hepatic allograft rejection or acceptance.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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