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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1992-10-2
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pubmed:abstractText |
Time-dependent changes in the viability of rat liver graft during cold preservation with Euro-Collins solution were evaluated with NADH fluorometry. Correlation between the fluorometric analysis, 1-week survival rate after liver transplantation, and mitochondrial ATP synthesis activity in the early phase after transplantation was studied. Fluorometric study: Rat livers were preserved at 0 degree-4 degrees C for 0-48 h in Euro-Collins solution and then reperfused for 15 min with oxygenated Krebs-Henseleit solution at 4 degrees C. The amplitude (R x A) between the oxidized and the reduced steady-state NADH fluorometric trace and the velocity (R x V) of the trace were determined to evaluate the mitochondrial respiratory chain. The R x A and R x V remained at levels higher than 90% of control after 6-h preservation, while the R x A of the 9-h preservation group and the R x V of the 12-h preservation group decreased significantly compared with those of the control and the 6-h preservation group. Survival study: a 100% survival rate after transplantation was achieved in the 6-h preservation group, whereas the rates were 18.8% and 0% in the 9- and 12-h preservation groups respectively. These survival rates correlated closely with the time-dependent decrease of the fluorometric parameters. Study of mitochondrial phosphorylative activity and energy charge 3 h after transplantation: With fresh grafts, the decrease in hepatic energy charge after transplantation was reduced to 0.79 from the control value of 0.86 by a 30% increase in mitochondrial ATP synthesis ability.(ABSTRACT TRUNCATED AT 250 WORDS)
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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 |
Jul
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pubmed:issn |
0934-0874
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
5
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
165-9
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:1514964-Adenosine Triphosphate,
pubmed-meshheading:1514964-Animals,
pubmed-meshheading:1514964-Cold Temperature,
pubmed-meshheading:1514964-Evaluation Studies as Topic,
pubmed-meshheading:1514964-Fluorometry,
pubmed-meshheading:1514964-Graft Survival,
pubmed-meshheading:1514964-Liver Transplantation,
pubmed-meshheading:1514964-Male,
pubmed-meshheading:1514964-Mitochondria, Liver,
pubmed-meshheading:1514964-Organ Preservation,
pubmed-meshheading:1514964-Oxidative Phosphorylation,
pubmed-meshheading:1514964-Rats,
pubmed-meshheading:1514964-Rats, Inbred Lew
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pubmed:year |
1992
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pubmed:articleTitle |
Low-temperature fluorometric technique for evaluating the viability of rat liver grafts after simple cold storage.
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pubmed:affiliation |
Second Department of Surgery, Faculty of Medicine, Kyoto University, Japan.
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pubmed:publicationType |
Journal Article,
In Vitro
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