Zobrazeno 1 - 10
of 33
pro vyhledávání: '"I. E. Katina"'
Autor:
G. A. Nasledov, I. E. Katina
Publikováno v:
Biophysics. 53:608-614
A comparative analysis of the contractile responses induced by acetylcholine and replacement of the external Na+ ions with choline ions in the isolated twitch and tonic fibers of frog skeletal muscles was performed. The effects of extracellular Ca2+
Publikováno v:
Biophysics. 52:527-531
Stacking interactions of the clonidine aromatic ring with that of Phe or Tyr in the α2-adrenoreceptor and Tyr in the tetrodotoxin-resistant sodium channel pore have been studied. Ab initio quantum-chemical calculations for a model system of two para
Publikováno v:
Neuroscience and Behavioral Physiology. 37:153-159
The functioning of the electromechanical connection during tetanic contraction in frog skeletal muscle was studied. Analysis using caffeine, calcium-free medium, the ryanodine receptor blocker dantrolene, and the Ca-ATPase inhibitor thapsigargin show
Autor:
G. A. Nasledov, I. E. Katina
Publikováno v:
Biophysics. 51:793-798
We compared the influence of external calcium and the inhibitor (dantrolene) and activator (4-chloro-m-cresol) of ryanodine-sensitive Ca channels of the sarcoplasmic reticulum on the characteristics of potassium contracture in phasic and tonic frog s
Publikováno v:
Bulletin of Experimental Biology and Medicine. 139:198-201
Equilibrium geometry and electronic structure of three local anesthetic molecules and clonidine were computed. It was shown that clonidine molecule could incorporate into local anesthetic binding centers in potential-operated Na+ channels and in ioni
Publikováno v:
Neuroscience and Behavioral Physiology. 30:331-337
The effects of ethanol on tetrodotoxin-sensitive (TTXs) and tetrodotoxin-resistant (TTXr) sodium channels in rat spinal ganglia were studied using a patch-clamp method. Application of ethanol (10 and 100 mM) to both sides of membranes resulted in dec
Publikováno v:
Neurophysiology. 26:36-39
Voltage-dependent calcium currents (ICa) in cultured embryonic skeletal frog myocytes at the stages of development ranging from one to six days were studied using the whole-cell patch-clamp recording technique. Fast dihydropyridine (DHP)-nonsensitive
Autor:
I E, Katina, G A, Nasledov
Publikováno v:
Biofizika. 53(6)
A comparative analysis of contractile responses evoked by acetylcholine and external sodium removal in twitch and tonic frog skeletal muscle fibers has been performed. To elucidate the possible differences in the participation of various mechanisms o
Publikováno v:
Biofizika. 52(6)
The stacking interactions of the clonidine aromatic ring with the aromatic rings of Phe or Tyr of alpha2-adrenoreceptor and Tyr aromatic ring of the pore of the tetradotoxin-resistant channel have been investigated. Ab initio quantum chemical calcula
Autor:
I E, Katina, G A, Nasledov
Publikováno v:
Biofizika. 51(5)
A comparative analysis of the effects of the concentrations of Ca2+ in external medium and the inhibitor (dantrolene) and activator (4-chloro-m-cresol) of rhyanodine-sensitive Ca2+ channels of carcoplasmic reticulum on the characteristics of potassiu