Results 81 to 90 of about 167,043 (312)

Conductive Hearing Loss Produces a Reversible Binaural Hearing Impairment [PDF]

open access: yesThe Journal of Neuroscience, 1999
Conductive hearing loss, produced by otitis media with effusion, is widespread in young children. However, little is known about its short- or long-term effects on hearing or the brain. To study the consequences of a conductive loss for the perception and processing of sounds, we plugged the left ear canal of ferrets for 7–15 months during either ...
Moore, D R   +5 more
openaire   +4 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Reverse-engineered models reveal differential membrane properties of autonomic and cutaneous unmyelinated fibers.

open access: yesPLoS Computational Biology
Unmyelinated C-fibers constitute the vast majority of axons in peripheral nerves and play key roles in homeostasis and signaling pain. However, little is known about their ion channel expression, which controls their firing properties.
Brandon J Thio   +3 more
doaj   +1 more source

The Alternate Arm Converter: A New Hybrid Multilevel Converter With DC-Fault Blocking Capability

open access: yes, 2013
This paper explains the working principles, supported by simulation results, of a new converter topology intended for HVDC applications, called the alternate arm converter (AAC).
Critchley, R   +6 more
core   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Experimental research on factors influencing the current commutation process of variable-polarity arc welding

open access: yes工程科学学报, 2019
In the current inversion process of variable-polarity arc welding of aluminum alloy, drastic changes in electron and ion concentrations in arc space may lead to the failure of current commutation and arc reignition, thus affecting the arc burning ...
ZHU Zhi-ming   +4 more
doaj   +1 more source

Precision determination of band offsets in strained InGaAs/GaAs quantum wells by C-V-profiling and Schroedinger-Poisson self-consistent simulation

open access: yes, 2003
The results of measurements and numerical simulation of charge carrier distribution and energy states in strained quantum wells In_xGa_{1-x}As/GaAs (0.06 < x < 0.29) by C-V-profiling are presented.
A. V. Solomonov   +16 more
core   +1 more source

Conditions of Temperature and Time Instability Occurrence of Reverse-Biased Semiconductor Power Devices [PDF]

open access: yes, 2006
An investigation of the boundary states of power semiconductor devices is important with respect to their function reliability. Focus of this article is based on the evaluation of transient temperature increasing of pn-junction under its reverse bias ...
Kojecký, B., Papež, V., Šámal, D.
core   +1 more source

BmooMPα-I, a Metalloproteinase Isolated from Bothrops moojeni Venom, Reduces Blood Pressure, Reverses Left Ventricular Remodeling and Improves Cardiac Electrical Conduction in Rats with Renovascular Hypertension [PDF]

open access: gold, 2022
Jorge Eduardo Chang Estrada   +11 more
openalex   +1 more source

Reversible Nerve Conduction Block Using Kilohertz Frequency Alternating Current [PDF]

open access: yesNeuromodulation: Technology at the Neural Interface, 2014
The features and clinical applications of balanced-charge kilohertz frequency alternating currents (KHFAC) are reviewed. Preclinical studies of KHFAC block have demonstrated that it can produce an extremely rapid and reversible block of nerve conduction. Recent systematic analysis and experimentation utilizing KHFAC block have resulted in a significant
Kevin L, Kilgore, Niloy, Bhadra
openaire   +2 more sources

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