Zobrazeno 1 - 10
of 39
pro vyhledávání: '"A Kh, Urazaev"'
Publikováno v:
Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology. 133:209-220
We have proposed that N-acetylaspartylglutamate (NAAG) or its hydrolytic product glutamate, is a chemical signaling agent between axons and periaxonal glia at non-synaptic sites in crayfish nerves, and that glutamine is a probable precursor for reple
Publikováno v:
Neuroscience and Behavioral Physiology. 32:577-582
Experiments on rat diaphragm muscles showed that glutamate (10 μM – 1 mM) had no effect on the mean frequency, interspike intervals, and amplitude-time characteristics of miniature endplate potentials, but had a suppressive action on non-quantum s
Autor:
J.G Buttram, Robert M. Grossfeld, Edward M. Lieberman, J.P Deen, A. Kh. Urazaev, B Sh Gafurov, B.S Slusher
Publikováno v:
Neuroscience. 107:697-703
Crayfish nerve fibers incubated with radiolabeled glutamate or glutamine accumulate these substrates and synthesize radioactive N -acetylaspartylglutamate (NAAG). Upon stimulation of the medial giant nerve fiber, NAAG is the primary radioactive metab
Publikováno v:
European Journal of Neuroscience. 12:980-986
After anticholinesterase treatment, the postsynaptic muscle membrane is depolarized by about 5 mV due to nonquantal release of acetylcholine (ACh) from the motor nerve terminal. This can be demonstrated by the hyperpolarization produced by the additi
Autor:
N. V. Naumenko, German I. Poletayev, Albert Kh. Urazaev, Eugen E. Nikolsky, František Vyskočil
Publikováno v:
NeuroReport. 8:403-406
MUSCLE fibres of the rat diaphragm kept in a tissue culture medium became depolarized by 8-10 mV within 3 h after denervation. In the presence of carbachol (CB; 5 x 10 -8 M), and acetylcholine (ACh; 5 x 10 -8 M, the post-denervation depolarization wa
Publikováno v:
Neurophysiology. 27:54-57
Experiments on muscle fibers of the rat diaphragm (in vitro denervation) showed that their three-hour incubation in the cultural medium results in an 8-mV drop in the resting membrane potential (RMP). Addition of 5·10−8 M carbacholine to the cultu
Publikováno v:
Bulletin of Experimental Biology and Medicine. 135:120-122
Denervation of rat phrenic muscle or block of NO-synthase in vivo increased the cross-section area of muscle fibers and decreased membrane resting potential. Oxotremorine prevented the development of denervation-induced or denervation-like (i.e. indu
Publikováno v:
Bulletin of experimental biology and medicine. 147(5)
Exogenous adenosine triphosphoric acid produces a biphasic effect on the resting membrane potential of muscle fibers in rat diaphragm. Depolarization of the sarcolemma observed 10 min after application of adenosine triphosphoric acid results from act
Publikováno v:
Rossiiskii fiziologicheskii zhurnal imeni I.M. Sechenova. 90(8)
The paper is devoted to the analysis of evidence pointing to presence of glutamatergic modulation of vertebrate neuromuscular transmission. The data on the glutamate's origin and release in the endplate region as well as on the presence of specific g
Publikováno v:
Rossiiskii fiziologicheskii zhurnal imeni I.M. Sechenova. 88(11)
Cross-sectional area (CSA) of muscle fibers incubated in culture medium 199 for 3 hours dramatically increases, whereas resting membrane potential (RMP) decreases compared to "freshly-isolated" muscles. Both glutamate and sodium nitroprusside prevent