Articles with "action potential" as a keyword



Photo by pchung_hcmc from unsplash

Leptin alters somatosensory thalamic networks by decreasing gaba release from reticular thalamic nucleus and action potential frequency at ventrobasal neurons

Sign Up to like & get
recommendations!
Published in 2018 at "Brain Structure and Function"

DOI: 10.1007/s00429-018-1645-x

Abstract: Leptin is an adipose-derived hormone that controls appetite and energy expenditure. Leptin receptors are expressed on extra-hypothalamic ventrobasal (VB) and reticular thalamic (RTN) nuclei from embryonic stages. Here, we studied the effects of pressure-puff, local… read more here.

Keywords: gaba release; ventrobasal; leptin; reticular thalamic ... See more keywords
Photo from wikipedia

Control of periodic dynamics of nonlinear and chaotic discrete dynamical systems

Sign Up to like & get
recommendations!
Published in 2019 at "Computational and Applied Mathematics"

DOI: 10.1007/s40314-019-0970-x

Abstract: The present work consists of a generalization to dimensions greater than 1 of the results obtained on control and more precisely on the suppression of periodic rhythms in unidimensional nonlinear discrete dynamic systems. This method… read more here.

Keywords: control; chaotic discrete; discrete dynamical; predictive control ... See more keywords
Photo from wikipedia

Early and later studies on action potential and fertilization potential of echinoderm oocytes and Ca2+ response of mammalian oocytes.

Sign Up to like & get
recommendations!
Published in 2019 at "Methods in cell biology"

DOI: 10.1016/bs.mcb.2019.03.002

Abstract: This is a personal essay starting from the early study on fertilization signals in echinoderm and mammalian oocytes. It presents actual examples showing that a unexpected discovery leads to unimaginable development of the research in… read more here.

Keywords: later studies; fertilization; mammalian oocytes; action potential ... See more keywords
Photo from wikipedia

Hyperbolic equations for neuronal membrane deformation waves accompanying an action potential.

Sign Up to like & get
recommendations!
Published in 2021 at "Biochemical and biophysical research communications"

DOI: 10.1016/j.bbrc.2021.12.112

Abstract: Experiments show that the propagation of an action potential along an axon is accompanied by mechanical deformations. We describe the mechanisms of the effect using fluid dynamic equations, Laplace's and Hook's laws for surface tension,… read more here.

Keywords: action; action potential; membrane; hyperbolic equations ... See more keywords
Photo from wikipedia

The origin of hyperpolarization based on the directional conduction of action potential using a model nerve cell system.

Sign Up to like & get
recommendations!
Published in 2019 at "Bioelectrochemistry"

DOI: 10.1016/j.bioelechem.2019.03.007

Abstract: In nerve cells, changes in local membrane potentials are generated and propagated along a nerve axon mainly by the function of K+ and Na+ channels. Generally, concurrent monitoring of multi-points on an axon is performed… read more here.

Keywords: system; model; nerve; membrane ... See more keywords
Photo from wikipedia

Electronic Expression of IK1 in Human Induced Pluripotent Stem Cell Derived Cardiac Myocytes (hiPSCD-CM) Alters Action Potential Response to Channel Block

Sign Up to like & get
recommendations!
Published in 2017 at "Biophysical Journal"

DOI: 10.1016/j.bpj.2016.11.1289

Abstract: The hiPSCD-CM system provides a unique way to examine cardiac repolarization. However, the lack of, or low, expression endogenous IK1 results in spontaneous behavior that interferes with measurement of action potential (AP) parameters such as… read more here.

Keywords: control; action potential; electronic expression; ik1 ... See more keywords
Photo from wikipedia

Alteration of Action Potential during Early Ischemia in the Heart

Sign Up to like & get
recommendations!
Published in 2017 at "Biophysical Journal"

DOI: 10.1016/j.bpj.2016.11.2176

Abstract: Ischemic heart disease still is the most common cause of death in the world. Metabolic inhibition is typical for ischemic heart disease and heart failure and we investigated the effect of induced early ischemia and… read more here.

Keywords: calcium current; heart; ischemia; action potential ... See more keywords
Photo from wikipedia

Cell Surface Deformation during an Action Potential.

Sign Up to like & get
recommendations!
Published in 2018 at "Biophysical journal"

DOI: 10.1016/j.bpj.2017.11.3776

Abstract: The excitation of many cells and tissues is associated with cell mechanical changes. The evidence presented herein corroborates that single cells deform during an action potential. It is demonstrated that excitation of plant cells (Chara… read more here.

Keywords: cell surface; surface; deformation; action potential ... See more keywords
Photo by guillediaz from unsplash

Spatiotemporal Modulation of Action Potential Duration in Intact Hearts by Sub-Thresholds Optogenetics Stimulation

Sign Up to like & get
recommendations!
Published in 2020 at "Biophysical Journal"

DOI: 10.1016/j.bpj.2019.11.2731

Abstract: Cardiac optogenetics is an emerging research field combining photo-sensitive ion channels such as channelrhodopsin-2 (ChR2) expressed in cardiomyocytes with targeted illumination to enable precise spatio-temporal modulation of cardiac electrical function. During the last years, optical… read more here.

Keywords: action potential; potential duration; spatiotemporal modulation; modulation action ... See more keywords
Photo by nikolaijustesen from unsplash

P135 Intermittent theta burst increases action potential threshold and spike firing in cortical layer 5 pyramidal neurons

Sign Up to like & get
recommendations!
Published in 2017 at "Clinical Neurophysiology"

DOI: 10.1016/j.clinph.2016.10.257

Abstract: Introduction Repetitive transcranial magnetic stimulation has become a popular method of inducing neural plasticity in humans. In particular, complex patterned stimulation such as intermittent theta burst stimulation (iTBS) is routinely used to increase corticospinal excitably.… read more here.

Keywords: itbs; layer pyramidal; pyramidal neurons; spike firing ... See more keywords
Photo by blakecheekk from unsplash

Sliding window averaging in normal and pathological motor unit action potential trains

Sign Up to like & get
recommendations!
Published in 2018 at "Clinical Neurophysiology"

DOI: 10.1016/j.clinph.2018.02.134

Abstract: OBJECTIVE To evaluate the performance of a recently proposed motor unit action potential (MUAP) averaging method based on a sliding window, and compare it with relevant published methods in normal and pathological muscles. METHODS Three… read more here.

Keywords: normal pathological; motor unit; sliding window; unit action ... See more keywords