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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1987-3-30
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pubmed:abstractText |
A liver biopsy was performed on a patient with benign recurrent cholestasis. Cholestasis was mainly centrolobular with infiltration by sinusoidal macrophages. There was no necrosis. All the classic and specific ultrastructural criteria of cholestasis were observed in hepatocytes under electron microscopy. Perfusion-fixation of the biopsy allowed in addition a good visualization of sinusoids and sinusoidal cells. Numerous macrophages (Kupffer cells) with intense phagocytic activity were present in the lumen; some formed the sinusoidal barrier or were infiltrated in the Disse space. Endothelial cells contained numerous dense bodies and had few fenestrae. Cellular debris of hepatocytic origin which were not phagocytized in the Disse space were extruded in the lumen either through enlarged endothelial pores or by progressive invagination in the endothelial wall followed by outpouching in the sinusoid. In an enlarged Disse space containing amorphous material and collagen fibrils some perisinusoidal cells were transitional cells. These results indicate that pure cholestasis leads not only to hepatocyte injury with intense phagocytic activity but also to some degree of sinusoidal cell damage and extracellular matrix changes.
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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:issn |
0191-3123
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
11
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
11-7
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pubmed:dateRevised |
2009-6-26
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pubmed:meshHeading |
pubmed-meshheading:3824562-Adult,
pubmed-meshheading:3824562-Biopsy,
pubmed-meshheading:3824562-Cholestasis,
pubmed-meshheading:3824562-Female,
pubmed-meshheading:3824562-Fixatives,
pubmed-meshheading:3824562-Humans,
pubmed-meshheading:3824562-Liver,
pubmed-meshheading:3824562-Microscopy, Electron,
pubmed-meshheading:3824562-Perfusion,
pubmed-meshheading:3824562-Recurrence
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pubmed:year |
1987
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pubmed:articleTitle |
Benign recurrent cholestasis: a light and electron microscopic study with emphasis on sinusoidal cells.
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pubmed:publicationType |
Journal Article,
Case Reports
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