title: DNA fragmentation in mouse gastric epithelial cells by precarcinogens, ultimate carcinogens and nitrosation products: an indicator for the determination of organotropy and metabolic activation.
mesh_terms: D015112:4-Nitroquinoline-1-oxide / Q000031:analogs & derivatives / Q000494:pharmacology; D000099:Acetoxyacetylaminofluorene / Q000494:pharmacology; D000818:Animals; D001681:Biological Assay; D002273:Carcinogens / Q000494:pharmacology*; D002499:Centrifugation, Density Gradient; D004247:DNA / Q000032:analysis / Q000378:metabolism*; D004128:Dimethylnitrosamine / Q000494:pharmacology; D004847:Epithelial Cells; D004848:Epithelium / Q000378:metabolism; D004947:Esophagus / Q000378:metabolism; D005753:Gastric Mucosa / Q000378:metabolism*; D008099:Liver / Q000378:metabolism; D008297:Male; D008760:Methylguanidine / Q000031:analogs & derivatives / Q000494:pharmacology; D051379:Mice
chemical_list: D002273:Carcinogens; D015112:4-Nitroquinoline-1-oxide; D008760:Methylguanidine; D000099:Acetoxyacetylaminofluorene; D004247:DNA; D004128:Dimethylnitrosamine