scholarly journals Prostaglandin I2 Metabolite

2020 ◽  
Author(s):  
Keyword(s):  
1990 ◽  
Vol 35 (9) ◽  
pp. 1078-1084 ◽  
Author(s):  
Bart Van Ooijen ◽  
Wil J. Kort ◽  
Cor J. Tinga ◽  
J. H. Paul Wilson

1990 ◽  
Vol 57 (4) ◽  
pp. 481-488 ◽  
Author(s):  
Fumiaki Itoh ◽  
Toshiyuki Kaji ◽  
Yumiko Hayakawa ◽  
Yutaka Oguma ◽  
Nobuo Sakuragawa

Angiology ◽  
1997 ◽  
Vol 48 (5) ◽  
pp. 457-461 ◽  
Author(s):  
Hiroyuki Kato ◽  
Sei Emura ◽  
Kiyoko Ngashima ◽  
Hayato Kishikawa ◽  
Toshinobu Takashima ◽  
...  

2000 ◽  
Vol 82 ◽  
pp. 209
Author(s):  
Fumiko Yamaki ◽  
Yoshio Tanaka ◽  
Kazuhide Nishimaru ◽  
Hikaru Tanaka ◽  
Koki Shigenobu

1989 ◽  
Vol 4 (1) ◽  
pp. 4-16 ◽  
Author(s):  
Mitsuru Akashi ◽  
Shinji Takeda ◽  
Tsuyoshi Miyazaki ◽  
Eiji Yashima ◽  
Noriyuki Miyauchi ◽  
...  

Blood ◽  
1987 ◽  
Vol 69 (5) ◽  
pp. 1504-1507
Author(s):  
AI Schafer ◽  
GB Zavoico ◽  
J Loscalzo ◽  
AK Maas

Endothelial cell prostacyclin (PGI2) inhibits platelet activation by raising platelet cyclic AMP. Previously, platelet activation was also shown to be blocked by plasmin formed by endothelium-derived tissue plasminogen activator (TPA). We have now studied interactions between PGI2 and plasmin in the control of platelet function. PGI2 and plasmin cause synergistic inhibition of thrombin- and ADP-induced aggregation of washed platelets. Inhibition by PGI2 is similarly potentiated by TPA added to platelet-rich plasma to generate plasmin. Thrombin-stimulated rise in platelet cytosolic Ca2+, measured by fura2 fluorescence, and thromboxane A2 formation, measured by radioimmunoassay (RIA), are likewise synergistically inhibited by PGI2 and plasmin. Plasmin neither increases nor potentiates PGI2-stimulated increases in platelet cyclic AMP. Thus, PGI2 and plasmin cause synergistic inhibition of platelet activation by both cyclic AMP-dependent and independent mechanisms. This interaction between two different endothelium-derived products may play an important role in localizing the hemostatic plug to a site of vascular injury by preventing further thrombin-mediated accrual of platelets.


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