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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1995-1-5
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pubmed:abstractText |
Liver biopsy remains the 'gold standard' for monitoring rejection in liver transplant patients. Portal inflammation, bile duct damage and endothelialitis are recognized features of hepatic allograft rejection. The pathogenesis of the bile duct injury during rejection, however, remains unclear. To define the mechanism of bile duct damage, we studied the light- and electronmicroscopic appearance of hepatic tissue from selected patients in whom allograft failure was solely due to rejection. Of the 25 orthotopic liver transplant rejection cases examined, 17 were mild, seven were moderate and one was severe rejection. Light microscopy examination of the damaged bile duct epithelium revealed evidence of apoptosis which was confirmed by electronmicroscopy. Furthermore, there appeared to be a positive correlation between the grade of rejection and the number of apoptotic cells. Also included in the study were 13 cases of chronic active hepatitis and 10 normal livers which showed the least apoptotic cells. We conclude that the identification of apoptotic cells in damaged bile ducts in allograft biopsies might be helpful in the diagnosis of rejection and in assessment of the severity of rejection.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0309-0167
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
25
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
137-42
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:7982676-Adult,
pubmed-meshheading:7982676-Aged,
pubmed-meshheading:7982676-Apoptosis,
pubmed-meshheading:7982676-Bile Ducts,
pubmed-meshheading:7982676-Epithelial Cells,
pubmed-meshheading:7982676-Epithelium,
pubmed-meshheading:7982676-Female,
pubmed-meshheading:7982676-Graft Rejection,
pubmed-meshheading:7982676-Humans,
pubmed-meshheading:7982676-Liver Transplantation,
pubmed-meshheading:7982676-Male,
pubmed-meshheading:7982676-Middle Aged,
pubmed-meshheading:7982676-Transplantation, Homologous
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pubmed:year |
1994
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pubmed:articleTitle |
Apoptosis of bile duct epithelial cells in hepatic allograft rejection.
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pubmed:affiliation |
Department of Pathology, University of Colorado Health Sciences Center, Denver 80262-0216.
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pubmed:publicationType |
Journal Article
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