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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2-3
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pubmed:dateCreated |
1991-1-29
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pubmed:abstractText |
Microcystin-LR (MCLR) is a potent hepatotoxin that rapidly produces death in experimental animals. We have shown that cyclosporin A (CsA) can prevent the toxic and lethal effects of MCLR in mice. The LD50 of MCLR in mice is approximately 61 micrograms/kg, and 100 micrograms/kg produces death in 100% of treated mice. The minimum dose of CsA which prevented lethality in mice given 100 micrograms MCLR/kg i.p. was 10 mg/kg. This dose of CsA did not protect mice against higher doses of MCLR. Survival of all mice given 100 micrograms MCLR/kg was achieved if 10 mg CsA/kg was given 0.5-3 h prior to the MCLR but not if the CsA was co-administered or given after the MCLR. The results indicate that CsA effectively protects mice against a lethal dose of MCLR, but that the time of administration and the dose of CsA are critical determinants of the chemoprotective effects.
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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/Aspartate Aminotransferases,
http://linkedlifedata.com/resource/pubmed/chemical/Cyclosporins,
http://linkedlifedata.com/resource/pubmed/chemical/L-Lactate Dehydrogenase,
http://linkedlifedata.com/resource/pubmed/chemical/Microcystins,
http://linkedlifedata.com/resource/pubmed/chemical/Peptides, Cyclic,
http://linkedlifedata.com/resource/pubmed/chemical/cyanoginosin LR
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0378-4274
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
54
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
279-85
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2260124-Animals,
pubmed-meshheading:2260124-Aspartate Aminotransferases,
pubmed-meshheading:2260124-Cyclosporins,
pubmed-meshheading:2260124-Female,
pubmed-meshheading:2260124-Injections, Intraperitoneal,
pubmed-meshheading:2260124-L-Lactate Dehydrogenase,
pubmed-meshheading:2260124-Lethal Dose 50,
pubmed-meshheading:2260124-Mice,
pubmed-meshheading:2260124-Microcystins,
pubmed-meshheading:2260124-Peptides, Cyclic
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pubmed:year |
1990
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pubmed:articleTitle |
Cyclosporin A--a chemoprotectant against microcystin-LR toxicity.
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pubmed:affiliation |
Creighton University Health Sciences Center, Omaha, NE 68178.
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pubmed:publicationType |
Journal Article
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