Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1984-11-2
pubmed:abstractText
The acute immunomodulatory effects of the environmental and occupational contaminant, 3,3',4,4'-tetrachloroazoxybenzene (TCAOB), were investigated on selected immune parameters in weanling and adult Sprague-Dawley rats. Significant immunotoxic effects were found 17 days after 4 doses of 25 mg/kg TCAOB, administered i.p. The main non-immune toxic effects were decreased body, kidney, heart and testis weights, and a simultaneous increase in liver weight. The immune parameters showing significant suppression were: thymic weight, splenic plaque forming cell populations and function, pertioneal macrophage chemiluminescence, and bone marrow cellularity. Weanling animals were affected by TCAOB to a greater extent than adults on both the multiple and single dose regimens. The immunotoxic effects were found to be qualitatively similar to those of its isosteric analog, 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD). The results demonstrate that TCAOB is a very potent immunotoxic compound and may have long-term effects after a single exposure. This study is the first investigation into the effect of TCAOB on immune functions.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0300-483X
pubmed:author
pubmed:issnType
Print
pubmed:day
28
pubmed:volume
32
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
287-96
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Immunosuppression in weanling and adult Sprague-Dawley rats induced by acute exposure to 3,3',4,4'-tetrachloroazoxybenzene.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.