Article
Carcinogen-induced liver tumours of Wistar rats: absence of activated ras genes and of N-rasC.
Journal of cancer research and clinical oncology - 1 Jan 1991
Ostermayr R, Suchy B, Rabes H M
Abstract excerpt
We examined mutational activation of ras genes in rat liver preneoplasias and tumours induced by diethylnitrosamine and N-methyl-N-nitrosourea (NMU). In accordance with previous reports on H- and K-ras genes, no mutations were detected in the investigated hepatic tumours and prestages suggesting...
Topics
- Animals
- Base Sequence
- Blotting, Southern
- Codon
- Exons
- Gene Expression Regulation
- Genes, ras
- Introns
- Liver
- Liver Neoplasms, Experimental
- Male
- Methylnitrosourea
- Molecular Sequence Data
- Mutation
- Rats
- Rats, Inbred Strains
