Human lysosomal β-glucosidase: Kinetic characterization of the catalytic, aglycon, and hydrophobic binding sites

1984 ◽  
Vol 231 (1) ◽  
pp. 144-157 ◽  
Author(s):  
Gregory A. Grabowski ◽  
Shimon Gatt ◽  
Joanne Kruse ◽  
Robert J. Desnick
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.).


2018 ◽  
Vol 24 (11) ◽  
Author(s):  
Adriana M. Patarroyo-Vargas ◽  
Yaremis B. Merino-Cabrera ◽  
Jose C. Zanuncio ◽  
Francelina Rocha ◽  
Wellington G. Campos ◽  
...  

1987 ◽  
Vol 262 (8) ◽  
pp. 3754-3761
Author(s):  
A.J. Ganzhorn ◽  
D.W. Green ◽  
A.D. Hershey ◽  
R.M. Gould ◽  
B.V. Plapp

Sign in / Sign up

Export Citation Format

Share Document