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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1995-12-18
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pubmed:abstractText |
We used the intragastric feeding rat model to investigate the relationship between severity of alcoholic liver injury, apoptosis, bcl-2 protein expression, and lipid peroxidation. Rats were fed ethanol with different dietary fats (saturated fat, corn oil, and fish oil) for a 1-month period. Apoptosis was evaluated using an immunohistochemical method, and flow cytometry. Bcl-2 protein concentrations in liver were evaluated by Western blot analysis and lipid peroxidation by measurement of conjugated dienes. Pathological changes (fatty liver, necrosis, and inflammation) were present in corn oil-ethanol and fish oil-ethanol groups only. The highest number of apoptotic cells were seen in the group of rats exhibiting liver injury. The fish oil-ethanol-fed group had the highest concentrations of bcl-2 protein; this protein was localized in the bile duct epithelial and inflammatory cells. A significant correlation was seen between bcl-2 protein assessed densitometrically and the number of inflammatory cells/mm2 (r = 0.78, p < 0.02) and conjugated diene levels (r = 0.82, p < 0.01). Increased numbers of apoptotic cells were seen in rats developing ethanol-induced pathological liver injury. Increased bcl-2 protein concentration are associated with the presence of inflammatory cells and lipid peroxidation.
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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:month |
Aug
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pubmed:issn |
0145-6008
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
19
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
854-9
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:7485830-Animals,
pubmed-meshheading:7485830-Apoptosis,
pubmed-meshheading:7485830-Flow Cytometry,
pubmed-meshheading:7485830-Gene Expression,
pubmed-meshheading:7485830-Immunoenzyme Techniques,
pubmed-meshheading:7485830-Lipid Peroxidation,
pubmed-meshheading:7485830-Liver,
pubmed-meshheading:7485830-Liver Cirrhosis, Alcoholic,
pubmed-meshheading:7485830-Liver Cirrhosis, Experimental,
pubmed-meshheading:7485830-Male,
pubmed-meshheading:7485830-Proto-Oncogene Proteins,
pubmed-meshheading:7485830-Proto-Oncogene Proteins c-bcl-2,
pubmed-meshheading:7485830-Rats,
pubmed-meshheading:7485830-Rats, Wistar
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pubmed:year |
1995
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pubmed:articleTitle |
Apoptosis and bcl-2 protein expression in experimental alcoholic liver disease in the rat.
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pubmed:affiliation |
Department of Pathology, New England Deaconess Hospital, Harvard Medical School, Boston, MA 02215, USA.
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pubmed:publicationType |
Journal Article
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