Article
PDGF-AB requires PDGF receptor alpha-subunits for high-affinity, but not for low-affinity, binding and signal transduction.
The Journal of biological chemistry - 25 Feb 1993
Seifert R A, van Koppen A, Bowen-Pope D F
Abstract excerpt
There are two PDGF receptor proteins (PDGFR alpha and PDGFR beta) which are proposed to function as subunits to form a high-affinity dimeric PDGF receptor. One aspect of this model about which there is still disagreement is whether PDGF-AB can bind to cells that express only PDGFR beta and, if so...
Topics
- 3T3 Cells
- Adult
- Animals
- Cells, Cultured
- DNA
- Embryo, Mammalian
- Humans
- Mice
- Mice, Inbred C57BL
- Mutation
- Platelet-Derived Growth Factor
- Receptors, Platelet-Derived Growth Factor
- Signal Transduction
- Substrate Specificity
- Temperature
