scholarly journals Monoclonal antibodies specific to the beta and gamma subunits of the Torpedo acetylcholine receptor inhibit single-channel activity

1986 ◽  
Vol 6 (2) ◽  
pp. 481-486 ◽  
Author(s):  
Y Blatt ◽  
MS Montal ◽  
JM Lindstrom ◽  
M Montal
2000 ◽  
Vol 82 ◽  
pp. 131
Author(s):  
Minoru Wakamori ◽  
Hisanobu Yamada ◽  
Takaharu Okada ◽  
Keiji Imoto ◽  
Yasuo Mori

1997 ◽  
Vol 82 (2) ◽  
pp. 447-452 ◽  
Author(s):  
Terence G. Favero ◽  
, Anthony C. Zable ◽  
, David Colter ◽  
Jonathan J. Abramson

Favero, Terence G., Anthony C. Zable, David Colter, and Jonathan J. Abramson. Lactate inhibits Ca2+-activated Ca2+-channel activity from skeletal muscle sarcoplasmic reticulum. J. Appl. Physiol. 82(2): 447–452, 1997.—Sarcoplasmic reticulum (SR) Ca2+-release channel function is modified by ligands that are generated during about of exercise. We have examined the effects of lactate on Ca2+- and caffeine-stimulated Ca2+ release, [3H]ryanodine binding, and single Ca2+-release channel activity of SR isolated from rabbit white skeletal muscle. Lactate, at concentrations from 10 to 30 mM, inhibited Ca2+- and caffeine-stimulated [3H]ryanodine binding to and inhibited Ca2+- and caffeine-stimulated Ca2+ release from SR vesicles. Lactate also inhibited caffeine activation of single-channel activity in bilayer reconstitution experiments. These findings suggest that intense muscle activity, which generates high concentrations of lactate, will disrupt excitation-contraction coupling. This may lead to decreases in Ca2+ transients promoting a decline in tension development and contribute to muscle fatigue.


2010 ◽  
Vol 78 (2) ◽  
pp. 176-180 ◽  
Author(s):  
Lucia Becucci ◽  
Massimo D'Amico ◽  
Salvatore Daniele ◽  
Massimo Olivotto ◽  
Andrea Pozzi ◽  
...  

PLoS ONE ◽  
2012 ◽  
Vol 7 (1) ◽  
pp. e30261 ◽  
Author(s):  
Olga S. Ostroumova ◽  
Svetlana S. Efimova ◽  
Ludmila V. Schagina

2009 ◽  
Vol 29 (6) ◽  
pp. 326-341 ◽  
Author(s):  
Volodymyr Rybalchenko ◽  
Michael A. Grillo ◽  
Matthew J. Gastinger ◽  
Nataliya Rybalchenko ◽  
Andrew J. Payne ◽  
...  

2007 ◽  
Vol 220 (1-3) ◽  
pp. 79-85 ◽  
Author(s):  
Seung-Kuy Cha ◽  
Wasey Jabbar ◽  
Jian Xie ◽  
Chou-Long Huang

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