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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1991-8-13
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pubmed:abstractText |
Oxygen free radicals damage kidneys and accumulate during the period of preservation prior to transplantation. We hypothesized that a perfusate containing either an oxygen free radical scavenger such as ceruloplasmin, or an iron-chelating agent such as deferoxamine, would improve kidney preservation. Thirty-eight mongrel dogs underwent autotransplantation of the left kidney after 30 min of warm ischemia and 48 hr of machine perfusion (MOX-100, Water Instruments, Rochester, MN) at 5 degrees C and pH of 7.4. The right kidney was removed at the time of autotransplantation. Four blind code-labeled preservation solutions were tested. SGF-I was used for the control group (Group 1, n = 13), and the remaining animals were transplanted with kidneys preserved with one of three solutions modified from the basic SGF-I solution: Group 2, SGF-I plus deferoxamine (656 mg/liter), n = 8; Group 3, SGF-I ceruloplasmin enriched (72 mg/dl), n = 8; and Group 4, SGF-I ceruloplasmin reduced (3.4 mg/dl), n = 9. Serum creatinine levels were measured daily for 2 weeks and survival curves for each of the four groups were estimated by the Kaplan-Meier method. Peak mean serum creatinine levels +/- standard errors in Groups 1 through 4 were 12.6 +/- 1.97, 7.8 +/- 0.90, 7.1 +/- 1.26, and 8.2 +/- 1.09, respectively. Repeated measures analysis of variance showed statistically significant differences between the groups with respect to their serum creatinine profiles (Wald's test x2 with 3 df = 22.39, P value less than 0.001).(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 |
http://linkedlifedata.com/resource/pubmed/chemical/Ceruloplasmin,
http://linkedlifedata.com/resource/pubmed/chemical/Creatinine,
http://linkedlifedata.com/resource/pubmed/chemical/Deferoxamine,
http://linkedlifedata.com/resource/pubmed/chemical/Free Radical Scavengers,
http://linkedlifedata.com/resource/pubmed/chemical/Oxygen
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pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0022-4804
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
51
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
60-5
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:2067361-Animals,
pubmed-meshheading:2067361-Ceruloplasmin,
pubmed-meshheading:2067361-Creatinine,
pubmed-meshheading:2067361-Deferoxamine,
pubmed-meshheading:2067361-Dogs,
pubmed-meshheading:2067361-Free Radical Scavengers,
pubmed-meshheading:2067361-Hot Temperature,
pubmed-meshheading:2067361-Ischemia,
pubmed-meshheading:2067361-Kidney,
pubmed-meshheading:2067361-Organ Preservation,
pubmed-meshheading:2067361-Oxygen,
pubmed-meshheading:2067361-Reference Values,
pubmed-meshheading:2067361-Renal Circulation,
pubmed-meshheading:2067361-Reperfusion Injury,
pubmed-meshheading:2067361-Survival Analysis
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pubmed:year |
1991
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pubmed:articleTitle |
Renal preservation after warm ischemia using oxygen free radical scavengers to prevent reperfusion injury.
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pubmed:affiliation |
Department of Surgery, University of Minnesota, Minneapolis 55455.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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