Results 21 to 30 of about 3,357,590 (333)

The membrane potential of Giardia intestinalis [PDF]

open access: yesFEMS Microbiology Letters, 2000
Giardia intestinalis is a primitive microaerophilic protozoan parasite which colonises the upper intestine of humans. Despite the evolutionary and medical significance of this organism, its physiology is very poorly understood. In this study we have used a novel flow cytometric technique to make quantitative measurements of the electrical potential ...
Biagini, G   +3 more
openaire   +4 more sources

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

Potentiality of raloxifene loaded melittin functionalized lipidic nanovesicles against pancreatic cancer cells

open access: yesDrug Delivery, 2022
Pancreatic cancer (PC) frequency and incidence have grown rapidly in recent years. One of the most serious problems with PC is the existence of asymptotic manifestations, which frequently delays early detection, and until the diagnosis is established ...
Usama A. Fahmy   +9 more
doaj   +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

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

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

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

Macroscopic control of cell electrophysiology through ion channel expression

open access: yeseLife, 2022
Cells convert electrical signals into chemical outputs to facilitate the active transport of information across larger distances. This electrical-to-chemical conversion requires a tightly regulated expression of ion channels.
Mario García-Navarrete   +4 more
doaj   +1 more source

Modulation of the ISFET response by an immunological reaction [PDF]

open access: yes, 1989
A new method is presented for the detection of an immunological reaction in a membrane. Antigens (or antibodies) are taken up in a porous membrane, which covers the gate area of an ISFET. By stepwise changing of the electrolyte concentration, a transient
Bergveld, P.   +4 more
core   +2 more sources

Noradrenaline Modulates the Membrane Potential and Holding Current of Medial Prefrontal Cortex Pyramidal Neurons via β1-Adrenergic Receptors and HCN Channels

open access: yesFrontiers in Cellular Neuroscience, 2017
The medial prefrontal cortex (mPFC) receives dense noradrenergic projections from the locus coeruleus. Adrenergic innervation of mPFC pyramidal neurons plays an essential role in both physiology (control of memory formation, attention, working memory ...
Katarzyna Grzelka   +3 more
doaj   +1 more source

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