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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1984-5-23
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pubmed:abstractText |
The metabolism of [1-2H]-1,1-dichloro-2,2-bis(p-chlorophenyl)ethane (DDD-d) and [1-2H]-1-chloro-2,2-bis(p-chlorophenyl)ethene (DDMU-d) and their corresponding non-deuterated isomers DDD and DDMU was studied in female Swiss mice over a 96-hr period. The only detected urinary metabolite of DDD-d and DDD was 2,2-bis(p-chlorophenyl)acetic acid (DDA). Animals administered DDD excreted approximately 2.4-fold more DDA than those treated with DDD-d over the total collection period. The initial (0-36 hr) linear excretion rates of DDA for DDD and DDD-d were 17.1 and 5.5 micrograms/hr respectively. DDMU- and DDMU-d-treated mice excreted significant quantities of DDA, 2,2-bis(p-chlorophenyl)ethanol (DDOH) and 2,2-bis(p-chlorophenyl)ethanol (DDCHO). The only quantitative difference between DDMU and DDMU-d was that the non-deuterated isomer afforded approximately 1.8 times more DDA over the 96-hr collection. The initial (0-36 hr) linear excretion rates of DDMU and DDMU-d were 10.7 and 6.2 micrograms/hr respectively. The qualitative and quantitative results are consistent with DDD being metabolized to DDA via enzyme-mediated hydroxylation on the C-1 side chain carbon.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Cytochrome P-450 Enzyme System,
http://linkedlifedata.com/resource/pubmed/chemical/DDMU,
http://linkedlifedata.com/resource/pubmed/chemical/DDT,
http://linkedlifedata.com/resource/pubmed/chemical/Dichlorodiphenyl Dichloroethylene,
http://linkedlifedata.com/resource/pubmed/chemical/Dichlorodiphenyldichloroethane,
http://linkedlifedata.com/resource/pubmed/chemical/bis(p-chlorophenyl)acetic acid
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0006-2952
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
979-82
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:6712728-Animals,
pubmed-meshheading:6712728-Cytochrome P-450 Enzyme System,
pubmed-meshheading:6712728-DDT,
pubmed-meshheading:6712728-Dichlorodiphenyl Dichloroethylene,
pubmed-meshheading:6712728-Dichlorodiphenyldichloroethane,
pubmed-meshheading:6712728-Enzyme Induction,
pubmed-meshheading:6712728-Female,
pubmed-meshheading:6712728-Hydroxylation,
pubmed-meshheading:6712728-Mice
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pubmed:year |
1984
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pubmed:articleTitle |
A mechanistic study of the metabolism of 1,1-dichloro-2,2-bis(p-chlorophenyl)ethane (DDD) to 2,2-bis(p-chlorophenyl)acetic acid (DDA).
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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