Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2010-4-16
pubmed:abstractText
We investigated the effects that 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) exposure has on the prostate in rhesus monkey offspring. Dams received 0, 30 or 300 ng/kg TCDD subcutaneously on Day 20 of gestation, and then 5% of the initial dose was injected every 30 days until Day 90 after delivery. The offspring were maintained until reaching sexual maturity, and examined histopathologically. Dose-dependent decreases in glands of the prostate and widespread fibrosis were observed in offspring. It is noteworthy that 7 years from the final lactational TCDD exposure, inflammatory cell infiltration and disruption of glands of the prostate were still observed. Differential mRNA expression associated with fibrosis, inflammatory response and disruption of cell components were demonstrated by microarray analysis, with up-regulation of TGM4, TGFB1, COL1A1 and MMP2 confirmed. In conclusion, in utero and lactational exposure to TCDD induced dose-related prostatic fibrosis, indicating prostatic dysfunction and inducible semen quality reduction in second-generation rhesus monkeys.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1873-1708
pubmed:author
pubmed:copyrightInfo
Copyright 2010 Elsevier Inc. All rights reserved.
pubmed:issnType
Electronic
pubmed:volume
29
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
317-22
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
In utero and lactational exposure to 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) induces disruption of glands of the prostate and fibrosis in rhesus monkeys.
pubmed:affiliation
Drug Safety Research Laboratories, Shin Nippon Biomedical Laboratories Ltd., (SNBL), Kagoshima, Japan. arima-akihiro@snbl.co.jp
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't