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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1984-11-2
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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.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0300-483X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
28
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pubmed:volume |
32
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
287-96
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:6484998-Aging,
pubmed-meshheading:6484998-Animals,
pubmed-meshheading:6484998-Antibody Formation,
pubmed-meshheading:6484998-Azo Compounds,
pubmed-meshheading:6484998-Body Weight,
pubmed-meshheading:6484998-Bone Marrow,
pubmed-meshheading:6484998-Immunity, Cellular,
pubmed-meshheading:6484998-Immunosuppression,
pubmed-meshheading:6484998-Immunosuppressive Agents,
pubmed-meshheading:6484998-Injections, Intraperitoneal,
pubmed-meshheading:6484998-Leukocyte Count,
pubmed-meshheading:6484998-Macrophages,
pubmed-meshheading:6484998-Male,
pubmed-meshheading:6484998-Organ Size,
pubmed-meshheading:6484998-Rats,
pubmed-meshheading:6484998-Rats, Inbred Strains,
pubmed-meshheading:6484998-Spleen,
pubmed-meshheading:6484998-Viral Plaque Assay
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pubmed:year |
1984
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pubmed:articleTitle |
Immunosuppression in weanling and adult Sprague-Dawley rats induced by acute exposure to 3,3',4,4'-tetrachloroazoxybenzene.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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