Article
Aflatoxin B1-induced immortalization of cultured skin fibroblasts from a patient with Li-Fraumeni syndrome.
Carcinogenesis - 1 Jan 1995
Tsutsui T, Fujino T, Kodama S, Tainsky M A, Boyd J, Barrett J C
Abstract excerpt
To examine the mechanisms of immortalization in human cells, normal human diploid fibroblasts (WHE-7) and skin fibroblasts from a patient with Li-Fraumeni syndrome (MDAH 087) and a mutant p53 allele were treated with aflatoxin B1 (AFB1). Exogenous metabolic activation of AFB1 with rat liver post-mitochondrial supernatant (PMS) was used and the optimal treatment conditions needed were determined by the...
Topics
- Adult
- Aflatoxin B1
- Biotransformation
- Cell Division
- Cell Line
- Cellular Senescence
- DNA
- DNA Fingerprinting
- Fibroblasts
- Genes, p53
- Humans
- Karyotyping
