Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1987-10-21
pubmed:abstractText
The metabolism of 1 mM benzo(a)pyrene was studied in isolated perfused lung and liver of 5,6-benzoflavone-pretreated rats. Benzo(a)pyrene metabolism by the liver was more rapid than by the lung, but total metabolite formation in the lung at the end of a 120-min perfusion period was comparable to that in the liver. Lung perfusate was characterized by high concentrations of free metabolites, with diols outweighing phenols; in liver perfusate free metabolite concentrations were low, and large quantities of metabolites were found as conjugates in the bile at the end of perfusion. The tissue concentrations of free diols and phenols including the precursors of the main DNA-binding secondary metabolites were higher in the lung than in the liver. These findings explain the similar level of covalent binding in perfused lung and liver previously described (Klaus et al. 1982).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0340-5761
pubmed:author
pubmed:issnType
Print
pubmed:volume
60
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
270-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Comparison of benzo(a)pyrene metabolism in isolated perfused rat lung and liver.
pubmed:publicationType
Journal Article, Comparative Study, In Vitro, Research Support, Non-U.S. Gov't