Results 31 to 40 of about 12,112,951 (393)

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

Presynaptic actions of 4-Aminopyridine and γ-aminobutyric acid on rat sympathetic ganglia in vitro [PDF]

open access: yes, 1980
Responses to bath-applications of 4-aminopyridine (4-AP) and -aminobutyric acid (GABA) were recorded intracellularly from neurones in the rat isolated superior cervical ganglion.
A Nistri   +36 more
core   +1 more source

The membrane potential of human platelets [PDF]

open access: yesBlood, 1983
Abstract The membrane potential of the human platelet was investigated using the membrane potential probes 3,3′-dipropyl-2,2′-thiadicarbocyanine iodide and tritiated triphenylmethylphosphonium bromide. The membrane potential in physiologic buffer was estimated to be 52–60 mV inside negative.
Martin Sonenberg, Lawrence T. Friedhoff
openaire   +4 more sources

Different Roles of Membrane Potentials in Electrotaxis and Chemotaxis of Dictyostelium Cells

open access: yesEukaryotic Cell, 2011
Many types of cells migrate directionally in direct current (DC) electric fields (EFs), a phenomenon termed galvanotaxis or electrotaxis. The directional sensing mechanisms responsible for this response to EFs, however, remain unknown.
Runchi Gao   +6 more
semanticscholar   +1 more source

Excitatory postsynaptic potentials in rat neocortical neurons in vitro. III. Effects of a quinoxalinedione non-NMDA receptor antagonist [PDF]

open access: yes, 1990
1. Intracellular microelectrodes were used to obtain recordings from neurons in layer II/III of rat frontal cortex. A bipolar electrode positioned in layer IV of the neocortex was used to evoke postsynaptic potentials.
Hablitz, John H., Sutor, Bernd
core   +1 more source

Investigating membrane breakdown of neuronal cells exposed to nonuniform electric fields by finite-element modeling and experiments [PDF]

open access: yes, 2002
High electric field strengths may induce high cell membrane potentials. At a certain breakdown level the membrane potential becomes constant due to the transition from an insulating state into a high conductivity and high permeability state.
Heida, Tjitske   +3 more
core   +3 more sources

Motoneuron membrane potentials follow a time inhomogeneous jump diffusion process

open access: yesJournal of Computational Neuroscience, 2011
Stochastic leaky integrate-and-fire models are popular due to their simplicity and statistical tractability. They have been widely applied to gain understanding of the underlying mechanisms for spike timing in neurons, and have served as building blocks ...
P. Jahn   +3 more
semanticscholar   +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

Oxidation-reduction and photophysical properties of isomeric forms of Safranin.

open access: yesPLoS ONE, 2022
Safranine O is widely used in the bioenergetics community as an indicator dye to determine membrane potentials and as an electron transfer mediator in potentiometric titrations.
Eskil M E Andersen   +4 more
doaj   +1 more source

EPSPs in rat neocortical neurons in vitro. II. Involvement of N-methyl-D-aspartate receptors in the generation of EPSPs [PDF]

open access: yes, 1989
1. Intracellular recordings were obtained from neurons in layer II/III of rat frontal cortex. Single-electrode current- and voltage-clamp techniques were employed to compare the sensitivity of excitatory postsynaptic potentials (EPSPs) and ...
Hablitz, John H., Sutor, Bernd
core   +1 more source

Home - About - Disclaimer - Privacy