Results 11 to 20 of about 3,424,825 (277)

Lipophilic Cations Rescue the Growth of Yeast under the Conditions of Glycolysis Overflow

open access: yesBiomolecules, 2020
Chemicals inducing a mild decrease in the ATP/ADP ratio are considered as caloric restriction mimetics as well as treatments against obesity. Screening for such chemicals in animal model systems requires a lot of time and labor. Here, we present a system
Svyatoslav S. Sokolov   +7 more
doaj   +1 more source

Effect of sodium humate on membrane potential in internodal cells of Nitellopsis obtusa

open access: yesActa Societatis Botanicorum Poloniae, 2014
Membrane potential and resistance changes in Nitellopsis obtusa induced by Na-humate as a function of external pH were investigated. The administration of Na-humate at concentrations of 12.5, 25, 50 and 100 mg dm-3 brought about a hyperpolarization of ...
Maria Zientara
doaj   +1 more source

Geometry based dynamic modeling of the neuron-electrode interface [PDF]

open access: yes, 2000
A dynamic model of the neuron-electrode interface is presented which is based on the interface geometry and the electrical properties of the neuronal membrane. The model is used to compute the potential at the electrode and the local membrane potentials.
Buitenweg, J.R.   +2 more
core   +3 more sources

Effects of Matrix pH on Spontaneous Transient Depolarization and Reactive Oxygen Species Production in Mitochondria

open access: yesFrontiers in Cell and Developmental Biology, 2021
Reactive oxygen species (ROS) oxidize surrounding molecules and thus impair their functions. Since mitochondria are a major source of ROS, suppression of ROS overproduction in the mitochondria is important for cells.
Jannatul Aklima   +9 more
doaj   +1 more source

Nucleation of membrane adhesions [PDF]

open access: yes, 2008
Recent experimental and theoretical studies of biomimetic membrane adhesions [Bruinsma et al., Phys. Rev. E 61, 4253 (2000); Boulbitch et al., Biophys. J.
Wang, Zhen-Gang, Zhang, Cheng-Zhong
core   +1 more source

Light/Clock Influences Membrane Potential Dynamics to Regulate Sleep States

open access: yesFrontiers in Neurology, 2021
The circadian rhythm is a fundamental process that regulates the sleep–wake cycle. This rhythm is regulated by core clock genes that oscillate to create a physiological rhythm of circadian neuronal activity.
Masashi Tabuchi   +3 more
doaj   +1 more source

Cell-Based Phenotyping Reveals QTL for Membrane Potential Maintenance Associated with Hypoxia and Salinity Stress Tolerance in Barley

open access: yesFrontiers in Plant Science, 2017
Waterlogging and salinity are two major abiotic stresses that hamper crop production world-wide resulting in multibillion losses. Plant abiotic stress tolerance is conferred by many interrelated mechanisms.
Muhammad B. Gill   +7 more
doaj   +1 more source

A new approach to immunoFET operation [PDF]

open access: yes, 1990
A new method is presented for the detection of an immunological reaction taking place in a membrane, which covers the gate area of an ISFET. By stepwise changing the electrolyte concentration of the sample solution, a transient diffusion of ions through ...
Bergveld, P.   +3 more
core   +2 more sources

De Novo Emergence of Peptides That Confer Antibiotic Resistance

open access: yesmBio, 2019
The origin of novel genes and beneficial functions is of fundamental interest in evolutionary biology. New genes can originate from different mechanisms, including horizontal gene transfer, duplication-divergence, and de novo from noncoding DNA sequences.
Michael Knopp   +7 more
doaj   +1 more source

Monitoring Epithelial–Mesenchymal Transition of Pancreatic Cancer Cells via Investigation of Mitochondrial Dysfunction

open access: yesMethods and Protocols, 2020
In this protocol, we introduced a method of measuring mitochondrial dysfunction to confirm the epithelial–mesenchymal transition (EMT) in pancreatic cancer cells under a hypoxic environment. There are many expertized and complicated methods to verify EMT.
Jae Jun Sim, Keun-Yeong Jeong
doaj   +1 more source

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