Article
p53 functional loss in a colon cancer cell line with two missense mutations (218leu and 248trp) on separate alleles.
Cancer letters - 2 Jan 1996
Rand A, Glenn K S, Alvares C P, White M B, Thibodeau S M, Karnes W E
Abstract excerpt
We have sequenced p53 in three colon cancer cell lines capable of autonomous proliferation. SNU-C1 and SNU-C4 cells, whose autonomous growth is dependent upon autocrine stimulation of epidermal growth factor receptor (EGFR), had wildtype p53 sequence of exons 4-9. In contrast, an EGFR ligand-inde...
Topics
- Alleles
- Cell Division
- Colonic Neoplasms
- DNA Damage
- DNA, Neoplasm
- ErbB Receptors
- Genes, p53
- Heterozygote
- Humans
- Leucine
- Mutation
- Sequence Analysis, DNA
- Tryptophan
- Tumor Cells, Cultured
- Tumor Suppressor Protein p53
