Article
Resistance of a variant ras-transformed cell line to phenotypic reversion by farnesyl transferase inhibitors.
Cancer research - 1 Jun 1996
Prendergast G C, Davide J P, Lebowitz P F, Wechsler-Reya R, Kohl N E
Abstract excerpt
Pharmacological inhibitors of the housekeeping enzyme farnesyl transferase (FT) inhibit the growth of ras-transformed cells in vitro and in vivo without antiproliferative effects on normal cells. In one direction to analyze the basis for this selectivity and to study modes of drug resistance that arise in animals, we characterized a variant ras-transformed cell line, 749r-1, which was resistant to phenotypic...
Topics
- Actins
- Alkyl and Aryl Transferases
- Animals
- Cell Transformation, Neoplastic
- Cytoskeleton
- Drug Resistance
- Enzyme Inhibitors
- Farnesyltranstransferase
- GTP-Binding Proteins
- Genes, ras
- Membrane Proteins
- Myristates
- Oligopeptides
- Phenotype
- Protein Processing, Post-Translational
- Rats
- Transferases
- Tumor Cells, Cultured
