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Literature summary for 3.4.21.4 extracted from

  • Mao, Y.; Kunapuli, S.P.
    Trypsin causes platelet activation independently of known protease-activated receptors (2013), Thromb. Haemost., 110, 1241-1249.
    View publication on PubMedView publication on EuropePMC

Organism

Organism UniProt Comment Textmining
Sus scrofa
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-
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Source Tissue

Source Tissue Comment Organism Textmining
commercial preparation
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Sus scrofa
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pancreas
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Sus scrofa
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General Information

General Information Comment Organism
physiological function trypsin activates PAR4 null murine platelets. Trypsin causes shape change without increasing intracellular calcium levels in PAR4 null murine platelets. Trypsin-induced platelet shape change is abolished by either p160ROCK inhibitor, Y27632 or H1152. Trypsin causes phosphorylation of myosin light chain (Thr18), but not Akt or Erk. Trypsin causes a similar shape change in PAR4-desensitized PAR3 null murine platelets as in PAR4 null murine platelets, indicating that trypsin does not activate PAR3 to cause shape change. The Src family kinase inhibitor PP2 abolishes trypsin-induced, but not AYPGKF-induced, shape change Sus scrofa