Article
Point mutation, allelic loss and increased methylation of c-Ha-ras gene in human hepatocellular carcinoma.
Hepatology (Baltimore, Md.) - 1 Jan 1991
Ogata N, Kamimura T, Asakura H
Abstract excerpt
Somatic alterations of the c-Ha-ras gene were examined in 21 Japanese patients with hepatocellular carcinoma. Restriction endonuclease analysis by double digestion with MspI and HpaII revealed that DNAs from two of 21 hepatocellular carcinoma tissues were affected by nucleotide substitution at th...
Topics
- Adult
- Alleles
- Carcinoma, Hepatocellular
- Chromosome Deletion
- Codon
- DNA, Neoplasm
- DNA, Viral
- Female
- Genes, ras
- Hepatitis B virus
- Heterozygote
- Humans
- Liver Neoplasms
- Male
- Methylation
- Middle Aged
- Mutation
