Results 31 to 40 of about 3,424,825 (277)

Anoxic spreading depolarization in the neonatal rat cortex in vitro

open access: yesFrontiers in Cellular Neuroscience, 2023
Anoxic spreading depolarization (aSD) is a hallmark of ischemic injury in the cerebral cortex. In adults, aSD is associated with rapid and nearly complete neuronal depolarization and loss of neuronal functions.
Azat Gainutdinov   +5 more
doaj   +1 more source

Biosynthesis of Mitochondrial Porin and Insertion into the Outer Mitochondrial Membrane of Neuruspora crassa [PDF]

open access: yes, 1982
Mitochondrial porin, the major protein of the outer mitochondrial membrane is synthesized by free cytoplasmic polysomes. The apparent molecular weight of the porin synthesized in homologous or heterologous cell-free systems is the same as that of the ...
Cassady W. E.   +35 more
core   +1 more source

ASCs-Exosomes Recover Coupling Efficiency and Mitochondrial Membrane Potential in an in vitro Model of ALS

open access: yesFrontiers in Neuroscience, 2019
The amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disorder characterized by motoneurons death. Mutations in the superoxide dismutase 1 (SOD1) protein have been identified to be related to the disease.
Elisa Calabria   +9 more
doaj   +1 more source

Evaluation of the Anticancer Properties of Geranyl Isovalerate, an Active Ingredient of Argyreia nervosa Extract in Colorectal Cancer Cells

open access: yesFrontiers in Pharmacology, 2021
Chemotherapy is a general treatment procedure for cancer. The diversity in cancer incidence and the failure of therapy due to chemoresistance lead to increased cancer-related deaths.
Fayyaz Rasool   +4 more
doaj   +1 more source

Functional consequences of sphingomyelinase-induced changes in erythrocyte membrane structure. [PDF]

open access: yes, 2012
Inflammation enhances the secretion of sphingomyelinases (SMases). SMases catalyze the hydrolysis of sphingomyelin into phosphocholine and ceramide.
Bosman, GJ   +10 more
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

Determination of a Robust Assay for Human Sperm Membrane Potential Analysis

open access: yesFrontiers in Cell and Developmental Biology, 2019
Mammalian sperm must undergo a complex process called capacitation in order to fertilize the egg. During this process, hyperpolarization of the sperm plasma membrane has been mostly studied in mouse, and associated to its importance in the preparation to
Carolina Baro Graf   +7 more
doaj   +1 more source

MODULATION OF DEFENSIVE REFLEX CONDITIONING IN SNAILS BY SEROTONIN

open access: yesFrontiers in Behavioral Neuroscience, 2015
We studied the role of serotonin in the mechanisms of learning in terrestrial snails. To produce a serotonin deficit, the neurotoxic analogues of serotonin, 5,6- or 5,7-dihydroxytryptamine (5,6/5,7-DHT) were used.
Vyatcheslav V Andrianov   +10 more
doaj   +1 more source

Myography of isolated blood vessels: Considerations for experimental design and combination with supplementary techniques

open access: yesFrontiers in Physiology, 2023
The study of the mechanisms of regulation of vascular tone is an urgent task of modern science, since diseases of the cardiovascular system remain the main cause of reduction in the quality of life and mortality of the population.
Rudolf Schubert   +4 more
doaj   +1 more source

Effective potential and stability of the rigid membrane

open access: yes, 1992
The calculation of the effective potential for fixed-end and toroidal rigid $p$-branes is performed in the one-loop as well as in the $1/d$ approximations.
A. Achúcarro   +37 more
core   +1 more source

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