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Mostrando ítems 1-10 de 1822
Coupling of voltage-dependent gating and Ba++ block in the high-conductance, Ca++-activated K+ channel
(1987)
Voltage-dependent Ca++-activated K+ channels from rat skeletal muscle were reconstituted into planar lipid bilayers, and the kinetics of block of single channels by Ba++ were studied. The Ba++ association rate varies ...
Molecular coupling between voltage sensor and pore opening in the Arabidopsis inward rectifier K+ channel KAT1
(ROCKEFELLER UNIV PRESS, 2003-10)
Animal and plant voltage-gated ion channels share a common architecture. They are made up of four subunits and the positive charges on helical S4 segments of the protein in animal K+ channels are the main voltage-sensing ...
Regulation of connexin-based channels by fatty acids
(Frontiers Research Foundation, 2017)
In this mini-review, we briefly summarize the current knowledge about the effects of fatty acids (FAs) on connexin-based channels, as well as discuss the limited information about the impact FAs may have on pannexins ...
Regulation of Connexin-Based Channels by Fatty Acids
(Frontiers Research Foundation, 2017)
In this mini-review, we briefly summarize the current knowledge about the effects of fatty acids (FAs) on connexin-based channels, as well as discuss the limited information about the impact FAs may have on pannexins ...
Structural determinants for functional coupling between the beta and alpha subunits in the Ca2+-activated K+ (BK) channel
(ROCKEFELLER UNIV PRESS, 2006-02)
High conductance, calcium- and voltage-activated potassium (BK, MaxiK) channels are widely expressed in mammals. In some tissues, the biophysical properties of BK channels are highly affected by coexpression of regulatory ...
Clustering and coupled gating modulate the activity in KcsA, a potassium channel model
(AMER SOC BIOCHEMISTRY MOLECULAR BIOLOGY INC, 2006-07-07)
Different patterns of channel activity have been detected by patch clamping excised membrane patches from reconstituted giant liposomes containing purified KcsA, a potassium channel from prokaryotes. The more frequent ...
Evaluation of adjacent channel interference from land-earth station in motion to 5G radio access network in the Ka-frequency band
(Heliyon, 2021)
As the fifth-generation (5G) mobile communication service is expected to operate in one of the 11 candidate frequency bands of 24.25-27.5 GHz, compatibility and coexistence with other adjacent wireless applications must ...
Regulation of Connexin-Based Channels by Fatty Acids
(Frontiers Research Foundation, 2017)
Loperamide mobilizes intracellular Ca 2+ stores in insulin-secreting HIT-T15 cells
(2003)
1 We have investigated the effects of loperamide on intracellular Ca2+ stores and membrane K+
channels in insulin-secreting hamster insulinoma (HIT-T15) cells.
2 In cell-attached patch-clamp mode, loperamide (3 – 250 mM) ...
The immediately releasable pool of mouse chromaffin cell vesicles is coupled to P/Q-type calcium channels via the synaptic protein interaction site
(Public Library Science, 2013-01)
It is generally accepted that the immediately releasable pool is a group of readily releasable vesicles that are closely associated with voltage dependent Ca(2+) channels. We have previously shown that exocytosis of this ...