Zobrazeno 1 - 10
of 13
pro vyhledávání: '"H. M. Einwächter"'
Publikováno v:
Pfl�gers Archiv European Journal of Physiology. 399:321-335
Passive electrical parameters of bullfrog atrial trabeculae were measured in a single gap arrangement. Attention was focussed on the resistance of internal longitudinal pathway. The influence of external Ca2+ depletion was tested using EGTA as chelat
Autor:
H. M. Einwächter, G. Brommundt
Publikováno v:
Pfl�gers Archiv European Journal of Physiology. 375:69-73
Frog atrial muscle strips were placed in a double sucrose gap chamber and perfusion of the central node was arranged as to allow rapid changes of external Ca or Na concentration during long-lasting (15s) depolarizing clamps. When the superfusing flui
Publikováno v:
Pfl�gers Archiv European Journal of Physiology. 325:262-278
1. In frog atria, the effect of Droperidol (5×10−5 M/l) on action potential and membrane currents was tested using the sucrose-gap technique. 2. Droperidol caused a progressive reduction of height, rate of rise, and duration of the action potentia
Publikováno v:
Pfl�gers Archiv European Journal of Physiology. 323:141-157
1. In frog atria, time and voltage dependence of inactivation and reactivation of fast transient Na current were studied using the sucrose-gap voltage clamp technique. Experiments were done at 4–7° C. 2. Fast inward current inactivated by conditio
Publikováno v:
The Journal of Physiology. 227:141-171
1. Membrane current and mechanical activity were recorded from short segments of frog atrial muscle strips using a double sucrose gap voltage clamp arrangement. Experiments were performed at 4-7 degrees C. Two types of contraction were observed depen
Publikováno v:
The Journal of pharmacology and experimental therapeutics. 192(3)
The influence of prenylamine on the electrical and mechanical activity of frog atrial muscle fibers has been studied under voltage clamp conditions. At a concentration of 10-4 M, prenylamine blocks the action potential without much affecting the rest
Autor:
H M, Einwächter
Publikováno v:
Zeitschrift fur Lymphologie. Journal of lymphology. 3(2)
Autor:
H M, Einwächter
Publikováno v:
Zeitschrift fur Lymphologie. Journal of lymphology. 6(2)
Publikováno v:
The Journal of physiology. 284
Publikováno v:
The Journal of membrane biology. 3(1)
(1) Effects of the metabolic inhibitor 2,4-dinitrophenol (DNP) on electrical activity in frog atria were studied by means of the sucrose-gap technique and in tracer experiments. (2) Voltage-clamp studies of ionic membrane currents showed a suppressio