Results 21 to 30 of about 39,769 (255)

Planar Patch Clamp and Techniques of Patch-Clamp Spectroscopy in Antimicrobial Therapy

open access: yesAustin Journal of Pharmacology and Therapeutics, 2023
Planar patch-clamp is an effective screening tool in pharmacology, institutionalized in molecular microbiology over 15 years ago [1]. The creation of planar polymer patch-clamp electrodes and silicon substrates in the 2000s [2,3] and the creation of microfluidic chips and perfusable chambers corresponding to this pharmacological screening technology ...
Orehow F, Adamovic E, Gradow O
openaire   +1 more source

Methadone interrupts neural growth and function in human cortical organoids

open access: yesStem Cell Research, 2020
Prenatal opioids exposure can lead to both neonatal abstinence syndrome in newborns and neurological deficits later in life. Although opioids have been well studied in general, the cellular and molecular mechanisms by which opioids affect human fetal ...
Hang Yao   +7 more
doaj   +1 more source

Optical electrophysiology for probing function and pharmacology of voltage-gated ion channels

open access: yeseLife, 2016
Voltage-gated ion channels mediate electrical dynamics in excitable tissues and are an important class of drug targets. Channels can gate in sub-millisecond timescales, show complex manifolds of conformational states, and often show state-dependent ...
Hongkang Zhang   +2 more
doaj   +1 more source

E44Q mutation in NaV1.7 in a patient with infantile paroxysmal knee pain: electrophysiological analysis of voltage-dependent sodium current

open access: yesHeliyon, 2021
Gain-of-function mutations in voltage-gated sodium channels (NaV1.7, NaV1.8, and NaV1.9) are known causes of inherited pain disorders. Identification and functional assessment of new NaV1.7 mutations could help elucidate the phenotypic spectrum of NaV1.7
Kiichi Takahashi   +9 more
doaj   +1 more source

Postsynaptic GABA(B) Receptors Contribute to the Termination of Giant Depolarizing Potentials in CA3 Neonatal Rat Hippocampus

open access: yesFrontiers in Cellular Neuroscience, 2017
During development, hippocampal CA3 network generates recurrent population bursts, so-called Giant Depolarizing Potentials (GDPs). GDPs are characterized by synchronous depolarization and firing of CA3 pyramidal cells followed by afterhyperpolarization ...
Ilgam Khalilov   +7 more
doaj   +1 more source

Scanning ion conductance microscopy: A nanotechnology for biological studies in live cells

open access: yesFrontiers in Physiology, 2013
Scanning ion conductance microscope (SICM), which enables high-resolution imaging of cell surface topography, has been developed for over two decades. However, only recently, a unique scanning mode is increasingly used in biological studies to allow SICM
Bing-Chen eLiu   +7 more
doaj   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

New aspects of HERG K⁺ channel function depending upon cardiac spatial heterogeneity. [PDF]

open access: yesPLoS ONE, 2014
HERG K(+) channel, the genetic counterpart of rapid delayed rectifier K(+) current in cardiac cells, is responsible for many cases of inherited and drug-induced long QT syndromes.
Pen Zhang   +3 more
doaj   +1 more source

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

Inward rectifier potassium (Kir) current in dopaminergic periglomerular neurons of the mouse olfactory bulb

open access: yesFrontiers in Cellular Neuroscience, 2014
Dopaminergic (DA) periglomerular (PG) neurons are critically placed at the entry of the bulbar circuitry, directly in contact with both the terminals of olfactory sensory neurons and the apical dendrites of projection neurons; they are autorhythmic and ...
Mirta eBorin   +3 more
doaj   +1 more source

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