Results 51 to 60 of about 254,537 (363)

Quantum Tunneling-Induced Membrane Depolarization Can Explain the Cellular Effects Mediated by Lithium: Mathematical Modeling and Hypothesis

open access: yesMembranes, 2021
Lithium imposes several cellular effects allegedly through multiple physiological mechanisms. Membrane depolarization is a potential unifying concept of these mechanisms. Multiple inherent imperfections of classical electrophysiology limit its ability to
Lubna Khreesha   +15 more
doaj   +1 more source

Induction of autophagy by depolarization of mitochondria

open access: yesAutophagy, 2018
Mitochondrial dysfunction plays a crucial role in the macroautophagy/autophagy cascade. In a recently published study Sun et al. described the induction of autophagy by the membranophilic triphenylphosphonium (TPP)-based cation 10-(6′-ubiquinonyl ...
K. Lyamzaev   +5 more
semanticscholar   +1 more source

Evaluation of the Relationship between T2*CMR and Cardiac Depolarization and Repolarization Parameters in Beta-Thalassemia Patients [PDF]

open access: yesJournal of Kerman University of Medical Sciences
Background: Cardiac iron overload causes severe cardiac complications and is a leading cause of death in beta-thalassemia major patient. T2*CMR can detect preclinical cardiac iron overload.
yazdan ghandi   +4 more
doaj   +1 more source

Depolarization of synchrotron radiation in a multilayer magneto-ionic medium [PDF]

open access: yesA&A 567, A82 (2014), 2014
Depolarization of diffuse radio synchrotron emission is classified in terms of wavelength-independent and wavelength-dependent depolarization in the context of regular magnetic fields and of both isotropic and anisotropic turbulent magnetic fields. Previous analytical formulas for depolarization due to differential Faraday rotation are extended to ...
arxiv   +1 more source

A model of the ventricular cardiac action potential. Depolarization, repolarization, and their interaction.

open access: yesCirculation Research, 1991
A mathematical model of the membrane action potential of the mammalian ventricular cell is introduced. The model is based, whenever possible, on recent single-cell and single-channel data and incorporates the possibility of changing extracellular ...
C. Luo, Y. Rudy
semanticscholar   +1 more source

Is there a Depolarization Horizon? [PDF]

open access: yes, 2018
Modern radio spectrometers make measurement of polarized intensity as a function of Faraday depth possible. I investigate the effect of depolarization along a model line of sight. I model sightlines with two components informed by observations: a diffuse interstellar medium with a lognormal electron density distribution and a narrow, denser component ...
openaire   +2 more sources

Valley depolarization in monolayer WSe2 [PDF]

open access: yesScientific Reports, 2015
AbstractWe have systematically examined the circular polarization of monolayer WSe2 at different temperature, excitation energy and exciton density. The valley depolarization in WSe2 is experimentally confirmed to be governed by the intervalley electron-hole exchange interaction.
Tengfei Yan   +3 more
openaire   +4 more sources

Triple-wavelength depolarization-ratio profiling of Saharan dust over Barbados during SALTRACE in 2013 and 2014

open access: yes, 2017
. Triple-wavelength polarization lidar measurements in Saharan dust layers were performed at Barbados (13.1° N, 59.6° W), 5000–8000 km west of the Saharan dust sources, in the framework of the Saharan Aerosol Long-range Transport and Aerosol-Cloud ...
M. Haarig   +14 more
semanticscholar   +1 more source

Inhibition of the P2X7–PANX1 complex suppresses spreading depolarization and neuroinflammation

open access: yesBrain : a journal of neurology, 2017
Spreading depolarization is a wave of neuronal and glial depolarization. Within minutes after spreading depolarization, the neuronal hemichannel pannexin 1 (PANX1) opens and forms a pore complex with the ligand-gated cation channel P2X7, allowing the ...
Shih-Pin Chen   +9 more
semanticscholar   +1 more source

The Beginnings of the Academic Career of Ștefan Procopiu [PDF]

open access: yesMemoirs of the Scientific Sections of the Romanian Academy, 2022
The two authors of the study approach the first steps of the impressive scientific career of acad. Ștefan Procopiu (1890-1972), and his fundamental discoveries, namely: determination of the molecular magnetic moment, the Procopiu phenomenon (longitudinal
Monica Nănescu, Oana Florescu
doaj  

Home - About - Disclaimer - Privacy