Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1984-5-16
pubmed:abstractText
Carbon-14 labeled sodium orthophenylphenate (SOPP) was incubated with purified microsomes isolated from rat liver. During this incubation, macromolecular binding of radioactivity (MMB) was observed. MMB was dependent upon the presence of both active microsomes and NADP. In vivo studies of MMB were also conducted. MMB was measured in the liver, kidney, and bladder of male F344 rats administered SOPP (0.19 to 1.88 mM/kg) or orthophenylphenol (OPP) (0.29 to 2.97 mM/kg). The levels of MMB were not linearly related to administered dose. Disproportionate increases in MMB were observed in each tissue after administration of 0.75 to 1.88 mM/kg of SOPP. Disproportionate increases in MMB in liver and bladder tissue were also observed with OPP at somewhat higher doses. These studies indicate that the intermediate(s) produced by the oxidative pathway for metabolism of SOPP and OPP are capable of binding to biological macromolecules. The disproportionate increases in MMB observed in vivo after high doses are probably associated with saturation of the primary (conjugative) metabolic pathway for SOPP and OPP metabolism.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0041-008X
pubmed:author
pubmed:issnType
Print
pubmed:volume
73
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
345-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Biochemical factors involved in the effects of orthophenylphenol (OPP) and sodium orthophenylphenate (SOPP) on the urinary tract of male F344 rats.
pubmed:publicationType
Journal Article, In Vitro