Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2-3
pubmed:dateCreated
1991-1-29
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0378-4274
pubmed:author
pubmed:issnType
Print
pubmed:volume
54
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
279-85
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Cyclosporin A--a chemoprotectant against microcystin-LR toxicity.
pubmed:affiliation
Creighton University Health Sciences Center, Omaha, NE 68178.
pubmed:publicationType
Journal Article