Zobrazeno 1 - 10
of 46
pro vyhledávání: '"G B, Murzina"'
Publikováno v:
Neuroscience and Behavioral Physiology. 50:1012-1017
The actions of the nootropes noopept and piracetam on depression of the acetylcholine-induced current in a cellular analog of habituation were studied. Mathematical modeling of experimental curves and their analysis using previously obtained results
Publikováno v:
Neuroscience and Behavioral Physiology. 49:1127-1134
The nootropic agents noopept and piracetam alter the amplitudes of acetylcholine-induced influx currents (ACh currents) in command neurons in the common snail. Both compounds have cholinopositive activity. The dose curve of the actions of noopept is
Autor:
G. B. Murzina, Arkady S. Pivovarov
Publikováno v:
Biophysics. 64:393-399
—Possible causes of the positive modulating effect of noopept (in a concentration range of 0.1 to 10 nM) on the amplitude of the acetylcholine-induced input current are analyzed using a developed mathematical model. The results revealed that the ca
Autor:
G. B. Murzina, Arkady S. Pivovarov
Publikováno v:
Neuroscience for Medicine and Psychology.
Publikováno v:
Biophysics. 61:94-99
The experimental relationship between the paired-pulse ratio of acetylcholine-induced inward currents in the command neurons of Helix lucorum and the interval between application of a neurotransmitter was analyzed using the method of paired-pulse sti
Publikováno v:
Neuroscience and Behavioral Physiology. 44:1039-1045
The involvement of cytoskeletal motor proteins, i.e., myosins, in the molecular mechanism of depression of the acetylcholine sensitivity of defensive behavior command neurons was studied in the common snail. Thus, the effects of compounds impairing m
Publikováno v:
Neuroscience and Behavioral Physiology. 44:640-648
The effects of inhibitors of a series of serine-threonine phosphatases, i.e., okadaic acid (which suppresses PP1 and PP2A phosphatase activities), endothall (PP2A), cyclosporin A and cypermethrin (PP2B), CCT007093 (PPM1D), and dephostatin (blocks tyr
Publikováno v:
World Journal of Neuroscience. :133-143
The presence of "comet-like" radial transport of acetylcholine receptors by actin microfilaments without the participation of myosin motors in the depression of acetylcholine-induced inward chloric current (ACh-current) in command neurons of defensiv
Publikováno v:
Cellular and molecular neurobiology. 37(8)
We have studied how various drugs increasing the rate of nicotinic acetylcholine receptors (nAChRs) lateral diffusion affect the depression of ACh-induced current in land snail Helix lucorum neurons responsible for defensive behavior. The acetylcholi
Publikováno v:
Neuroscience and Behavioral Physiology. 43:557-564
Toxins impairing the functions of cytoskeletal actin filaments – cytochalasin B (which inhibits actin polymerization and degrades microfilaments) and phalloidin (which prevents depolymerization of microfilaments, stabilizing F-actin) – weakened d