Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2004-8-31
pubmed:abstractText
Tributyltin (TBT) and triphenyltin (TPT) induce effects in male and female reproductive organs of rodents. They also cause tumors in these organs and it is theorized that they result from endocrine disruption. We studied the effects of 40 mg methyltestosterone (MTT), 0.5 or 15 mg TBT and 2, 6 or 12 mg TPT/kg bw on the male sexual development using a modification of the Rodent 20-Day Thyroid/Pubertal Male Assay. Male Wistar rats were treated per gavage for 30 days beginning at 23 days of age. A delay in the completion of preputial separation was observed after administration of MTT and 15 mg/kg TBT. Changes in weights of one or more reproductive organs were observed in all treatment groups. Testosterone concentration was decreased in the MTT, the 15 mg TBT as well as in the 6 and 12 mg TPT groups. A decrease in luteinizing hormone (LH) concentration was observed in the MTT and 15 mg TBT groups while an increase was seen after exposure to 6 mg TPT/kg bw. We conclude that peripubertal exposure to 15 mg TBT and 6 mg TPT/kg bw clearly affected male sexual development.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0300-483X
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
202
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
145-58
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Effects of organotin compounds on pubertal male rats.
pubmed:affiliation
Institute of Clinical Pharmacology and Toxicology, Charité University Medical School, Campus Benjamin Franklin, 14195 Berlin, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't