Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1989-1-26
|
pubmed:abstractText |
During chronic peroral (PO) treatment of weanling, female Fischer 344 rats with daily injections (0.069 mmol/kg) of either 1,1'-(2,2,2-trichloroethylidene) bis [4-chlorobenzene] (p,p'-DDT), 2,4-dichlorophenoxy acetic acid (2,4-D), or gamma-hexachlorocyclohexane (lindane), the lindane treatment induced a significant 20% increase in body weight after 110 days. Further investigation with 0, 5, 10, 20, and 40 mg/kg lindane confirmed a significant increase in average body weight gain at the two highest doses after ten weeks of treatment. Significantly greater food consumption was observed, and the Lee index indicated that lindane treatment induced obesity. In addition to obesity, lindane caused a delay in vaginal opening, disrupted estrous cycling, reduced pituitary and uterine weight, and elevated food consumption during proestrus (when appetite is normally suppressed by estradiol). These responses suggest that, by inducing alterations in the reproductive function of the female rat and by interfering with hormonal regulation of energy balance, lindane may be antiestrogenic rather than estrogenic as previously proposed.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:issn |
0887-2082
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
3
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
147-58
|
pubmed:dateRevised |
2004-11-17
|
pubmed:meshHeading |
pubmed-meshheading:2462049-Animals,
pubmed-meshheading:2462049-Body Weight,
pubmed-meshheading:2462049-Eating,
pubmed-meshheading:2462049-Estrogen Antagonists,
pubmed-meshheading:2462049-Estrus,
pubmed-meshheading:2462049-Female,
pubmed-meshheading:2462049-Lindane,
pubmed-meshheading:2462049-Liver,
pubmed-meshheading:2462049-Organ Size,
pubmed-meshheading:2462049-Pituitary Gland,
pubmed-meshheading:2462049-Rats,
pubmed-meshheading:2462049-Rats, Inbred F344,
pubmed-meshheading:2462049-Sexual Maturation,
pubmed-meshheading:2462049-Uterus
|
pubmed:year |
1988
|
pubmed:articleTitle |
Possible antiestrogenic activity of lindane in female rats.
|
pubmed:affiliation |
Health Effects Research Laboratory, Environmental Protection Agency, Research Triangle Park, NC 27711.
|
pubmed:publicationType |
Journal Article
|