Results 21 to 30 of about 442,263 (324)

A chloride channel in rat and human axons [PDF]

open access: yes, 1991
Current recordings from single chloride channels were obtained from excised and cell-attached patches of rat and human axons. In rat axons the channels showed an outwardly rectifying current-voltage relationship with a slope conductance of 33 pS at ...
Baker   +19 more
core   +1 more source

Electrical Properties of Model Lipid Membranes

open access: yesMembranes, 2022
Biological membranes are essential components of the living systems, and processes occurring with their participation are related mainly to electric phenomena such as signal transduction, existence of membrane potentials, and transport through the ...
Monika Naumowicz
doaj   +1 more source

An Evaluation of the Accuracy of Classical Models for Computing the Membrane Potential and Extracellular Potential for Neurons

open access: yesFrontiers in Computational Neuroscience, 2017
Two mathematical models are part of the foundation of Computational neurophysiology; (a) the Cable equation is used to compute the membrane potential of neurons, and, (b) volume-conductor theory describes the extracellular potential around neurons.
Aslak Tveito   +12 more
doaj   +1 more source

Modulation of neural cell membrane conductance by the herbal anxiolytic and antiepileptic drug aswal [PDF]

open access: yes, 2000
To evaluate the effects of aswal on ionic fluxes and neuronal excitation, we performed extracellular and whole cell patch clamp recordings on CA1 pyramidal neurons of guinea pigs and Long-Evans rats.
Grunze, Heinz   +3 more
core   +1 more source

On the physiological and cellular homeostasis of ascorbate

open access: yesCellular & Molecular Biology Letters, 2020
Recent interest in the role of ascorbate in crucial metabolic processes is driven by the growing number of medical reports that show beneficial effects of ascorbate supplementation for maintaining general well-being and recovery from a variety of medical
Magdalena Przybyło, Marek Langner
doaj   +1 more source

Effect of channel block on the spiking activity of excitable membranes in a stochastic Hodgkin-Huxley model [PDF]

open access: yes, 2004
The influence of intrinsic channel noise on the spontaneous spiking activity of poisoned excitable membrane patches is studied by use of a stochastic generalization of the Hodgkin-Huxley model.
Chow C C   +17 more
core   +2 more sources

Particle transport across a channel via an oscillating potential [PDF]

open access: yes, 2017
Membrane protein transporters alternate their substrate-binding sites between the extracellular and cytosolic side of the membrane according to the alternating access mechanism.
Dagdug, Leonardo   +4 more
core   +2 more sources

S6 peptide derived from KvAP channel shows cooperativity in gating on bilayer lipid membrane. [PDF]

open access: yesPLoS ONE, 2013
Collective behavior of S6 peptide channels derived from KvAP (a bacterial potassium channel) incorporated in lipid bilayer membrane, has been investigated at various applied potentials through multi-channel electrophysiological experiments.
Chetan Malik, Subhendu Ghosh
doaj   +1 more source

Information encoding and reconstruction from the phase of action potentials

open access: yesFrontiers in Systems Neuroscience, 2009
Fundamental questions in neural coding are how neurons encode, transfer, and reconstruct information from the pattern of action potentials exchanged between different brain structures.
Zoltan Nadasdy
doaj   +1 more source

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