Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1986-11-13
pubmed:abstractText
Thymic lymphoma/leukemia is the major cause of death in B6C3F1 mice chronically exposed to 1,3-butadiene (BD). Similar to radiation-induced murine thymic lymphoma, the bone marrow is also a major target organ. Because of the association of murine thymic lymphoma with endogenous type-C murine leukemia retroviruses (MuLV) present in the germ line of most strains of laboratory mice, including B6C3F1 and its parent strains, we examined the effects of BD exposure on NIH Swiss mice which do not possess intact endogenous ecotropic MuLV. Male NIH Swiss mice exhibited a macrocytic-megaloblastic anemia following inhalation of 1250 ppm BD for 6 weeks. Treatment-related changes included decreases in circulating erythrocytes, total hemoglobin, and hematocrit and an increase in mean corpuscular volume. An eightfold increase in circulating micronuclei was also observed. The anemia was not accompanied by a significant alteration in mean corpuscular hemoglobin concentration, an increase in circulating reticulocytes, or an increase in circulating nucleated erythrocytes. These findings are consistent with a treatment-related macrocytic-megaloblastic anemia and indicate that the bone marrow is an important target for BD toxicity in mice independent of MuLV background and expression.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0041-008X
pubmed:author
pubmed:issnType
Print
pubmed:day
30
pubmed:volume
85
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
450-5
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Macrocytic-megaloblastic anemia in male NIH Swiss mice following repeated exposure to 1,3-butadiene.
pubmed:publicationType
Journal Article