Detection of binding sites for spiroperidol on leukemic cells: Its value for the phenotype characterization of lymphoid leukemias

1983 ◽  
Vol 7 (3) ◽  
pp. 349-355 ◽  
Author(s):  
J.Y. Perrot ◽  
C. Boucheix ◽  
G. Lefur ◽  
T. Phan ◽  
A. Flamier ◽  
...  
1992 ◽  
Vol 67 (05) ◽  
pp. 582-584 ◽  
Author(s):  
Ichiro Miki ◽  
Akio Ishii

SummaryWe characterized the thromboxane A2/prostaglandin H2 receptors in porcine coronary artery. The binding of [3H]SQ 29,548, a thromboxane A2 antagonist, to coronary arterial membranes was saturable and displaceable. Scatchard analysis of equilibrium binding showed a single class of high affinity binding sites with a dissociation constant of 18.5 ±1.0 nM and the maximum binding of 80.7 ± 5.2 fmol/mg protein. [3H]SQ 29,548 binding was concentration-dependently inhibited by thromboxane A2 antagonists such as SQ 29,548, BM13505 and BM13177 or the thromboxane A2 agonists such as U46619 and U44069. KW-3635, a novel dibenzoxepin derivative, concentration-dependently inhibited the [3H]SQ 29,548 binding to thromboxane A2/prosta-glandin H2 receptors in coronary artery with an inhibition constant of 6.0 ± 0.69 nM (mean ± S.E.M.).


Author(s):  
Wanying Lin ◽  
Qianqian Zhang ◽  
Zongrui Shen ◽  
Xiang Qu ◽  
Qi Wang ◽  
...  

1998 ◽  
Vol 794 (2) ◽  
pp. 291-298 ◽  
Author(s):  
Kayoko Moroi ◽  
Naoko Ozaki ◽  
Tomoko Kadota ◽  
Ken Kadota

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