Results 1 to 10 of about 12,231,174 (337)

Membrane water for probing neuronal membrane potentials and ionic fluxes at the single cell level [PDF]

open access: yesNature Communications, 2018
Non-invasive spatiotemporal probing of electric potentials in living neurons without chemical or genetic modification provides a major advancement to neuroscience.
M. E. P. Didier   +4 more
doaj   +3 more sources

Individual cristae within the same mitochondrion display different membrane potentials and are functionally independent. [PDF]

open access: yesEMBO J, 2019
The mitochondrial membrane potential (ΔΨm) is the main driver of oxidative phosphorylation (OXPHOS). The inner mitochondrial membrane (IMM), consisting of cristae and inner boundary membranes (IBM), is considered to carry a uniform ΔΨm.
Wolf DM   +9 more
europepmc   +2 more sources

Synaptic NMDA receptor activity at resting membrane potentials [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2022
NMDA receptors (NMDARs) are crucial for glutamatergic synaptic signaling in the mammalian central nervous system. When activated by glutamate and glycine/D-serine, the NMDAR ion channel can open, but current flux is further regulated by voltage-dependent
Delia N. Chiu, Brett C. Carter
doaj   +2 more sources

Effects of membrane potentials on the electroporation of giant unilamellar vesicles. [PDF]

open access: yesPLoS ONE, 2023
Living organisms maintain a resting membrane potential, which plays an important role in various biophysical and biological processes. In the context of medical applications, irreversible electroporation (IRE) is a non-thermal and minimally invasive ...
Md Abdul Wadud   +3 more
doaj   +2 more sources

SODIUM, POTASSIUM, AND CHLORIDE TRANSPORT AND MEMBRANE POTENTIALS IN VALONIA VENTRICOSA

open access: green, 1966
1. The marine alga Valonia ventricosa regulates its ionic content by means of several ion pumps. An active extrusion of Na+ and probably an active uptake of K+ occur at the plasmalemma.
John Gutknecht
openalex   +3 more sources

Optical Mapping of Cardiomyocytes in Monolayer Derived from Induced Pluripotent Stem Cells

open access: yesCells, 2023
Optical mapping is a powerful imaging technique widely adopted to measure membrane potential changes and intracellular Ca2+ variations in excitable tissues using voltage-sensitive dyes and Ca2+ indicators, respectively.
Mohammed Djemai   +3 more
doaj   +1 more source

Positively charged mineral surfaces promoted the accumulation of organic intermediates at the origin of metabolism.

open access: yesPLoS Computational Biology, 2022
Identifying plausible mechanisms for compartmentalization and accumulation of the organic intermediates of early metabolic cycles in primitive cells has been a major challenge in theories of life's origins.
Amir Akbari, Bernhard O Palsson
doaj   +1 more source

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