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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1983-12-20
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pubmed:abstractText |
Faecal excretion of 2,4,5,2',4',5'-hexachlorobiphenyl (6-CB) was followed for 19 weeks in rats fed a control diet, or a squalane-supplemented diet, for up to 17 weeks. In 3 d after a single oral dose of 8 mg/kg of 6-CB, 20% dose was excreted in faeces as unchanged 6-CB, which probably represents that not-absorbed. From day 4 to 133 only an additional 2-4% dose was excreted in faeces by control animals. Addition of 8% squalane to the diet 2, 6 and 15 weeks after dosing resulted in a five-fold increase of daily 6-CB excretion in faeces independent of the time of beginning the treatment. Total excretion of 6-CB in faeces from day 4 to 133 was 3.6, 6-7 and 9.3% dose after 4, 13 and 17 weeks of squalane treatment, respectively. No adverse effects of long-term squalane treatment on body-weight gain, feed efficiency and organ weights were observed. Plasma cholesterol and triglycerides were significantly lowered. Independent of the duration of treatment, the livers of rats fed the squalane-supplemented diet contained 40-50 micrograms/g squalane. Within the limits of detection no squalane could be found in lungs, kidneys, abdominal fat, spleen and blood. It is concluded that 6-CB elimination can be enhanced by oral treatment with squalane even a long time after uptake of the poison. As there was no alteration in the tissue distribution of 6-CB, the 6-CB excreted after squalane treatment probably originates from all tissues.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0049-8254
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
13
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
337-43
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:6415933-Animals,
pubmed-meshheading:6415933-Feces,
pubmed-meshheading:6415933-Male,
pubmed-meshheading:6415933-Polychlorinated Biphenyls,
pubmed-meshheading:6415933-Rats,
pubmed-meshheading:6415933-Rats, Inbred Strains,
pubmed-meshheading:6415933-Squalene,
pubmed-meshheading:6415933-Tissue Distribution
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pubmed:year |
1983
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pubmed:articleTitle |
Stimulation of the faecal excretion of 2,4,5,2',4',5'-hexachlorobiphenyl in rats by squalane.
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pubmed:publicationType |
Journal Article
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