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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1979-12-20
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pubmed:abstractText |
Prenatal and postnatal chronic lead intoxication was induced in Wistar rats with 0.1 mg/ml PbCl2 in the drinking water of pregnant and lactating females. Offspring were supplied lead water at weaning. Exposure totaled 14 months. Activity was measured in the Wahman LC-33 wheel. Running activity in experimental and control rats was maximized with a 23-hr light cycle followed by a 5-hr dark period in the wheels. There was no significant difference in body weight gains or lead intake (as measured by water consumption) between any sex-matched group. Lead was found to produce overall hypoactivity in both males and females. Under auditory stress the hypoactivity in the males was normalized by combination of a hypoactivity component in the controls and a progressive hyperactivity in the lead animals. This study clearly shows a sex-dependent hypoactivity effect of chronic lead intoxication and suggests its mechanism as an interaction between lead and environmental stress.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0091-3057
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
11
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
95-8
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:573905-Animals,
pubmed-meshheading:573905-Circadian Rhythm,
pubmed-meshheading:573905-Drinking Behavior,
pubmed-meshheading:573905-Female,
pubmed-meshheading:573905-Growth,
pubmed-meshheading:573905-Humans,
pubmed-meshheading:573905-Lead Poisoning,
pubmed-meshheading:573905-Male,
pubmed-meshheading:573905-Maternal-Fetal Exchange,
pubmed-meshheading:573905-Motor Activity,
pubmed-meshheading:573905-Noise,
pubmed-meshheading:573905-Pregnancy,
pubmed-meshheading:573905-Sex Factors,
pubmed-meshheading:573905-Stress, Psychological,
pubmed-meshheading:573905-Time Factors
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pubmed:year |
1979
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pubmed:articleTitle |
Prenatal and postnatal chronic lead intoxication and running wheel activity in the rat.
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pubmed:publicationType |
Journal Article
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