Pub. Date : 2015 Jul 15
PMID : 25967238
3 Functional Relationships(s)Download |
Sentence | Compound Name | Protein Name | Organism |
1 | The focal adhesion kinase Pyk2 links Ca2+ signalling to Src family kinase activation and protein tyrosine phosphorylation in thrombin-stimulated platelets. | Tyrosine | coagulation factor II | Mus musculus |
2 | In blood platelets, stimulation of G protein-coupled receptors (GPCRs) by thrombin triggers the activation of Src family kinases (SFKs), resulting in the tyrosine-phosphorylation of multiple substrates, but the mechanism underlying this process is still poorly understood. | Tyrosine | coagulation factor II | Mus musculus |
3 | These results indicate that in thrombin-stimulated platelets, stimulation of Pyk2 by intracellular Ca(2+) initiates SFK activation, establishing a positive loop that reinforces the Pyk2/SFK axis and allows the subsequent massive tyrosine phosphorylation of multiple substrates required for platelet aggregation. | Tyrosine | coagulation factor II | Mus musculus |