Results 41 to 50 of about 12,109,967 (416)
The polystyrene based barium–magnesium (BMP) composite membrane was prepared by sol–gel method. The physico-chemical characterization of the BMP composite membrane was established by XRD, FTIR and simultaneous SEM studies.
Mohammad Mujahid Ali Khan, Rafiuddin
doaj +1 more source
S6 peptide derived from KvAP channel shows cooperativity in gating on bilayer lipid membrane. [PDF]
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
By placing a collection of membranes in 11 dimensional background supergravity six form field and considering the non-linear action of multiple membranes we obtain the potential for transverse scalar fields of membranes and study some possible vacuum configurations.
arxiv +1 more source
Synapses with short-term plasticity are optimal estimators of presynaptic membrane potentials
The trajectory of the somatic membrane potential of a cortical neuron exactly reflects the computations performed on its afferent inputs. However, the spikes of such a neuron are a very low-dimensional and discrete projection of this continually evolving
Jean-Pascal Pfister+2 more
semanticscholar +1 more source
Investigating membrane breakdown of neuronal cells exposed to nonuniform electric fields by finite-element modeling and experiments [PDF]
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
Information encoding and reconstruction from the phase of action potentials
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
Entropy-driven aggregation in multilamellar membranes [PDF]
Membrane-fluctuation-induced attraction between ligand--receptor sites binding neighboring membranes is studied using meshless membrane simulations and the Weil--Farago two-dimensional lattice model. For the adhesion sites binding two membranes, this entropic interaction is too weak by itself for the adhesion sites to form a large stable domain ...
arxiv +1 more source
The double dipole model of theta rhythm generation: Simulation of laminar field potential profiles in dorsal hippocampus of the rat [PDF]
A set of compartmental models of CA1 pyramidal, granular and polymorph cells of the dorsal hippocampus have been used to simulate membrane potentials generated by synaptic activation at various levels along these cells.
Boer, J.+3 more
core +2 more sources
E1784K is the most common mixed long QT syndrome/Brugada syndrome mutant in the cardiac voltage-gated sodium channel NaV1.5. E1784K shifts the midpoint of the channel conductance-voltage relationship to more depolarized membrane potentials and ...
Colin H Peters+4 more
doaj +1 more source
Oxidation-reduction and photophysical properties of isomeric forms of Safranin.
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