Record Display for the EPA National Library Catalog

RECORD NUMBER: 22 OF 27

Main Title Sister Chromatid Exchange Analysis in Lung and Peripheral Blood Lymphocytes of Mice Exposed to Methyl Isocyanate by Inhalation (Journal Version).
Author Kligerman, A. D. ; Campbell, J. A. ; Erexson, G. L. ; Allen, J. W. ; Shelby, M. D. ;
CORP Author Environmental Health Research and Testing, Inc., Research Triangle Park, NC. ;National Inst. of Environmental Health Sciences, Research Triangle Park, NC.;Health Effects Research Lab., Research Triangle Park, NC.
Publisher c1987
Year Published 1987
Report Number EPA-68-02-4031; EPA/600/J-87/406;
Stock Number PB89-105522
Additional Subjects Toxic substances ; Isocyanates ; Cytogenetics ; Toxicity ; Sister chromatid exchange ; Inhalation ; Laboratory animals ; Nitrogen organic compounds ; Lung ; Lymphocytes ; Mitosis ; Mononuclear leukocytes ; Reprints ; Methyl isocyanate ; Isocyanato methane
Holdings
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Status
NTIS  PB89-105522 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 10p
Abstract
Mice were exposed to 1, 3, or 6 ppm methyl isocyanate (MIC) for 6 h/day for 4 consecutive days. Lung cells and peripheral blood lymphocytes (PBLs) were removed and cultured for analysis of sister chromatid exchange (SCE) and cell cycle kinetics. MIC caused a small but significant increase in SCE frequency of cultured lung cells from mice exposed to 1, 3, or 6 ppm MIC. MIC did not significantly increase SCE levels in PBLs of mice exposed to concentrations as high as 6 ppm. In cultured PBLs, MIC had a stimulatory effect on cell cycling rates as measured by the replicative index, and it caused a significant reduction in mononuclear leucocyte counts and the mitotic indices. (Copyright (c) 1987 Alan R. Liss, Inc.)