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(Phe1,Ser2,Tyr6)-PAR-1 (1-6) amide (human)

CAS No.: 245329-02-6

(Phe1,Ser2,Tyr6)-PAR-1 (1-6) amide (human) also called FSLLRYamide, (Phe1,Ser2,Tyr6)-Proteinase Activated Receptor 1 (1-
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CAS 245329-02-6
Sequence H-Phe-Ser-Leu-Leu-Arg-Tyr-NH2
Sequence Single FSLLRY-NH2
Molecular Formula C39H60N10O8
Molecular Weight 796.97
Synonyms FSLLRYamide, (Phe1,Ser2,Tyr6)-Proteinase Activated Receptor 1 (1-6) amide (human), (Phe1,Ser2,Tyr6)-Thrombin Receptor (1-6) amide (human), (Phe1,Ser2,Tyr6)-Coagulation Factor II Receptor (1-6) amide (mouse)
Technology Synthetic
Storage -20°C, avoid light, cool and dry place
Application Cardiovascular System & Diseases|Hematology
Description (Phe1,Ser2,Tyr6)-PAR-1 (1-6) amide (human) also called FSLLRYamide, (Phe1,Ser2,Tyr6)-Proteinase Activated Receptor 1 (1-6) amide (human), (Phe1,Ser2,Tyr6)-Thrombin Receptor (1-6) amide (human), (Phe1,Ser2,Tyr6)-Coagulation Factor II Receptor (1-6) amide (mouse), is a PAR-2 antagonist. (Phe1,Ser2,Tyr6)-PAR-1 (1-6) amide (human) inhibited activation of PAR-2 by trypsin in PAR-2 receptor expressing KNRK cells. Half-maximal inhibition of calcium signaling was observed at about 50 µM. In contrast, the activation of PAR-2 by SLIGRL-amide (PAR-2 (1-6) amide (mouse, rat) was not inhibited by (Phe1,Ser2,Tyr6)-PAR-1 (1-6) amide (human).
References 1.  Identification of peptides for immunotherapy of cancer. It is worth the effort. M.P.Velders et al., Crit. Rev. Immunol., 18, 7 (1998) 2.  The membrane-anchored serine protease, TMPRSS2, activates PAR-2 in prostate cancer cells. S.Wilson et al., Biochem. J., 388, 967 (2005) 3.  FSLLRY-NH2 Improves Neurological Outcome After Cardiac Arrest in Rats. Umut Ocak, et al. Turk Neurosurg. 2020;30(2):244-251.