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3,344 Results Found

  • Article
  • Open Access
5 Citations
5,363 Views
11 Pages

15 August 2016

Reducing voltage to reduce energy consumption, referred to as conservation voltage reduction (CVR), can lead to energy savings. Calculating the effects of reducing voltage requires accurate load models. This paper investigates a load-voltage dependen...

  • Article
  • Open Access
13 Citations
3,652 Views
10 Pages

27 June 2019

The multifunction integrated optical chip (MIOC) is one of the most critical parts of the interferometric fiber optic gyroscope (IFOG), and research on the halfwave voltage of the MIOC is meaningful for a high-precision IFOG. In this paper, the corre...

  • Article
  • Open Access
13 Citations
3,562 Views
19 Pages

15 March 2022

Recently, the integration of optimal battery dispatch and demand response has received much attention in improving DC microgrid operation under uncertainties in the grid-connect condition and distributed generations. However, the majority of prior st...

  • Article
  • Open Access
30 Citations
6,985 Views
13 Pages

trans-Caryophyllene, a Natural Sesquiterpene, Causes Tracheal Smooth Muscle Relaxation through Blockade of Voltage-Dependent Ca2+ Channels

  • Leidiane Pinho-da-Silva,
  • Paula Virgínia Mendes-Maia,
  • Taylena Maria Do Nascimento Garcia Teófilo,
  • Roseli Barbosa,
  • Vania Marilande Ceccatto,
  • Andrelina Noronha Coelho-de-Souza,
  • Jader Santos Cruz and
  • José Henrique Leal-Cardoso

11 October 2012

trans-Caryophyllene is a major component in the essential oils of various species of medicinal plants used in popular medicine in Brazil. It belongs to the chemical class of the sesquiterpenes and has been the subject of a number of studies. Here, we...

  • Review
  • Open Access
1 Citations
2,426 Views
35 Pages

The family of voltage-dependent anion channels (VDACs) comprises three isoforms (VDAC-1, VDAC-2, VDAC-3). VDACs have been extensively described as localised in the outer mitochondrial membrane where they are involved in the exchange of ions, metaboli...

  • Article
  • Open Access
18 Citations
6,141 Views
18 Pages

27 April 2020

This paper proposes a novel analogue front end (AFE) that has three features: voltage-dependent input impedance, bandpass amplification, and stray capacitance reduction. With a view to applying the AFE to capacitive biopotential measurements (CBMs),...

  • Review
  • Open Access
2 Citations
2,802 Views
12 Pages

Voltage-Dependent Anion Channels in Male Reproductive Cells: Players in Healthy Fertility?

  • Stefano Conti Nibali,
  • Giuseppe Battiato,
  • Xena Giada Pappalardo and
  • Vito De Pinto

12 October 2024

Male infertility affects nearly 50% of infertile couples, with various underlying causes, including endocrine disorders, testicular defects, and environmental factors. Spermatozoa rely on mitochondrial oxidative metabolism for motility and fertilizat...

  • Article
  • Open Access
65 Citations
6,838 Views
16 Pages

14 June 2018

This paper proposes the impact of plug-in electric vehicles (PEVs) integrated into a power distribution system based on voltage-dependent control. The gasolinegate situation has many people turning to electric vehicles as a more environmentally frien...

  • Review
  • Open Access
15 Citations
3,354 Views
17 Pages

21 August 2022

The non-linear voltage-dependent hysteresis (Hys(V)) of voltage-gated ionic currents can be robustly activated by the isosceles-triangular ramp voltage (Vramp) through digital-to-analog conversion. Perturbations on this Hys(V) behavior play a role in...

  • Review
  • Open Access
69 Citations
6,244 Views
14 Pages

9 July 2021

The voltage-dependent anion channel (VDAC) is a β-barrel membrane protein located in the outer mitochondrial membrane (OMM). VDAC has two conductance states: an open anion selective state, and a closed and slightly cation-selective state. VDAC conduc...

  • Article
  • Open Access
8 Citations
2,858 Views
22 Pages

Isoplumbagin (isoPLB, 5-hydroxy-3-methyl-1,4-naphthoquinone), a naturally occurring quinone, has been observed to exercise anti-inflammatory, antimicrobial, and antineoplastic activities. Notably, whether and how isoPLB, plumbagin (PLB), or other rel...

  • Review
  • Open Access
53 Citations
8,800 Views
21 Pages

12 September 2018

As an important second messenger, the calcium ion (Ca2+) plays a vital role in normal brain function and in the pathophysiological process of different neurodegenerative diseases including Alzheimer’s disease (AD), Parkinson’s disease (PD...

  • Article
  • Open Access
28 Citations
14,852 Views
11 Pages

Voltage-Dependent Anion Channel 2 of Arabidopsis thaliana (AtVDAC2) Is Involved in ABA-Mediated Early Seedling Development

  • Jinping Yan,
  • Han He,
  • Shibo Tong,
  • Wanrong Zhang,
  • Jianmei Wang,
  • Xufeng Li and
  • Yi Yang

26 May 2009

The voltage-dependent anion channel (VDAC) is the major transport protein in the outer membrane of mitochondria and plays crucial roles in energy metabolism, apoptosis, and metabolites transport. In plants, the expression of VDACs can be affected by...

  • Article
  • Open Access
24 Citations
6,221 Views
13 Pages

The glutamatergic system may be involved in the effects of neuroprotectant therapies. Echinacoside, a phenylethanoid glycoside extracted from the medicinal Chinese herb Herba Cistanche, has neuroprotective effects. This study investigated the effects...

  • Article
  • Open Access
36 Citations
7,455 Views
14 Pages

Cyanidin Stimulates Insulin Secretion and Pancreatic β-Cell Gene Expression through Activation of l-type Voltage-Dependent Ca2+ Channels

  • Tanyawan Suantawee,
  • Sara T. Elazab,
  • Walter H. Hsu,
  • Shaomian Yao,
  • Henrique Cheng and
  • Sirichai Adisakwattana

28 July 2017

Cyanidin is a natural anthocyanidin present in fruits and vegetables with anti-diabetic properties including stimulation of insulin secretion. However, its mechanism of action remains unknown. In this study, we elucidated the mechanisms of cyanidin f...

  • Article
  • Open Access
6 Citations
3,556 Views
12 Pages

Dependence of Positive Bias Stress Instability on Threshold Voltage and Its Origin in Solution-Processed Aluminum-Doped Indium Oxide Thin-Film Transistors

  • Jeong-Hyeon Na,
  • Jun-Hyeong Park,
  • Won Park,
  • Junhao Feng,
  • Jun-Su Eun,
  • Jinuk Lee,
  • Sin-Hyung Lee,
  • Jaewon Jang,
  • In Man Kang and
  • Do-Kyung Kim
  • + 1 author

The initial electrical characteristics and bias stabilities of thin-film transistors (TFTs) are vital factors regarding the practical use of electronic devices. In this study, the dependence of positive bias stress (PBS) instability on an initial thr...

  • Article
  • Open Access
51 Citations
9,526 Views
13 Pages

4 January 2013

The voltage-dependent anion channel (VDAC), a highly conserved major mitochondrial outer membrane protein, plays crucial roles in energy metabolism and metabolite transport. However, knowledge about the roles of the VDAC family in plants is limited....

  • Article
  • Open Access
18 Citations
3,387 Views
15 Pages

27 October 2021

Voltage-dependent anion channels (VDACs) are highly conserved proteins that are involved in the translocation of tRNA and play a key role in modulating plant senescence and multiple pathways. However, the functions of VDACs in plants are still poorly...

  • Opinion
  • Open Access
2 Citations
2,165 Views
7 Pages

Unexpectedly, the affinity of the seven-transmembrane muscarinic acetylcholine receptors for their agonists is modulated by membrane depolarization. Recent reports attribute this characteristic to an embedded charge movement in the muscarinic recepto...

  • Article
  • Open Access
2 Citations
1,509 Views
14 Pages

Triplin: Mechanistic Basis for Voltage Gating

  • Marco Colombini,
  • Patrick Liu and
  • Chase Dee

The outer membrane of Gram-negative bacteria contains a variety of pore-forming structures collectively referred to as porins. Some of these are voltage dependent, but weakly so, closing at high voltages. Triplin, a novel bacterial pore-former, is a...

  • Article
  • Open Access
1 Citations
1,883 Views
21 Pages

Triplin: Functional Probing of Its Structure and the Dynamics of the Voltage-Gating Process

  • Marco Colombini,
  • Kevin Barnes,
  • Kai-Ti Chang,
  • Muhsin H. Younis and
  • Vicente M. Aguilella

9 November 2022

Gram-negative bacteria have a large variety of channel-forming proteins in their outer membrane, generally referred to as porins. Some display weak voltage dependence. A similar trimeric channel former, named Triplin, displays very steep voltage depe...

  • Review
  • Open Access
3 Citations
1,940 Views
12 Pages

Some signaling processes mediated by G protein-coupled receptors (GPCRs) are modulated by membrane potential. In recent years, increasing evidence that GPCRs are intrinsically voltage-dependent has accumulated. A recent publication challenged the vie...

  • Article
  • Open Access
2 Citations
7,644 Views
13 Pages

Equivalent Circuit Modeling of a Dual-Gate Graphene FET

  • Saima Hasan,
  • Abbas Z. Kouzani and
  • M A Parvez Mahmud

This paper presents a simple and comprehensive model of a dual-gate graphene field effect transistor (FET). The quantum capacitance and surface potential dependence on the top-gate-to-source voltage were studied for monolayer and bilayer graphene cha...

  • Article
  • Open Access
8 Citations
3,092 Views
20 Pages

23 June 2022

Two pore channels (TPCs) are implicated in vesicle trafficking, virus infection, and autophagy regulation. As Na+- or Ca2+-permeable channels, TPCs have been reported to be activated by NAADP, PI(3,5)P2, and/or high voltage. However, a comparative st...

  • Review
  • Open Access
13 Citations
3,166 Views
13 Pages

G Protein-Coupled Receptors Regulated by Membrane Potential

  • Dekel David,
  • Ziv Bentulila,
  • Merav Tauber and
  • Yair Ben-Chaim

12 November 2022

G protein-coupled receptors (GPCRs) are involved in a vast majority of signal transduction processes. Although they span the cell membrane, they have not been considered to be regulated by the membrane potential. Numerous studies over the last two de...

  • Article
  • Open Access
11 Citations
2,766 Views
18 Pages

Apocynin (aPO, 4′-Hydroxy-3′-methoxyacetophenone) is a cell-permeable, anti-inflammatory phenolic compound that acts as an inhibitor of NADPH-dependent oxidase (NOX). However, the mechanisms through which aPO can interact directly with plasmalemmal i...

  • Article
  • Open Access
15 Citations
4,791 Views
19 Pages

Carbamazepine (CBZ, Tegretol®) is an anticonvulsant used in the treatment of epilepsy and neuropathic pain; however, several unwanted effects of this drug have been noticed. Therefore, the regulatory actions of CBZ on ionic currents in electrical...

  • Article
  • Open Access
5 Citations
2,359 Views
17 Pages

21 January 2022

The voltage-dependent anion channel 1 (VDAC1) is a crucial mitochondrial transporter that controls the flow of ions and respiratory metabolites entering or exiting mitochondria. As a voltage-gated channel, VDAC1 can switch between a high-conducting &...

  • Article
  • Open Access
5 Citations
2,970 Views
19 Pages

26 August 2022

Picaridin (icaridin), a member of the piperidine chemical family, is a broad-spectrum arthropod repellent. Its actions have been largely thought to be due to its interaction with odorant receptor proteins. However, to our knowledge, to what extent th...

  • Article
  • Open Access
7 Citations
6,099 Views
13 Pages

17 December 2018

This paper presents the design of a microcontroller controlled buck-boost DC-to-DC power converter system. The system contains two major subsystems, a Zeta type buck-boost power converter and a control unit and it contains two control loops. The inne...

  • Article
  • Open Access
4 Citations
3,394 Views
17 Pages

18 January 2021

The supply voltage frequency effect on partial discharge (PD) phenomena has continued to draw research interest. Although most high voltage equipment operates at power frequency (50/60 Hz), testing is often done at different frequencies for various r...

  • Article
  • Open Access
4 Citations
2,986 Views
20 Pages

6 May 2021

We use stochastic simulations to investigate the performance of two recently developed methods for calculating the free energy profiles of ion channels and their electrophysiological properties, such as current–voltage dependence and reversal potenti...

  • Article
  • Open Access
6 Citations
2,233 Views
17 Pages

27 May 2022

Performance analysis is challenging in modern power distribution networks due to the increasing penetration of distributed energy resources (DERs) interfaced by voltage source converters (VSCs). Parameter uncertainty, black-box models of the componen...

  • Article
  • Open Access
13 Citations
4,382 Views
11 Pages

21 November 2018

8-Oxo-9-dihydromakomakine is a tetracyclic indole alkaloid extracted from leaves of the Chilean tree Aristotelia chilensis. The present study investigated the effects of this alkaloid on vascular response in tissues isolated from aortic segments obta...

  • Communication
  • Open Access
5 Citations
3,353 Views
12 Pages

Digital Non-Linear Transmitter Equalization for PAM-N-Based VCSEL Links Enabling Robust Data Transmission of 100 Gbit/s and Beyond

  • Urs Hecht,
  • Nikolay Ledentsov,
  • Helia Ordouei,
  • Patrick Kurth,
  • Philipp Scholz,
  • Nikolay Ledentsov and
  • Friedel Gerfers

This paper demonstrates why VCSEL-based transmitter systems are not able to capitalize on higher-order PAM modulation formats (such as PAM-4) to push the link data rate towards 100 Gbit/s with BER of better than 10−5. First, the non-linear and...

  • Review
  • Open Access
3 Citations
3,532 Views
29 Pages

4 March 2024

Mitochondria are most likely descendants of strictly aerobic prokaryotes from the class Alphaproteobacteria. The mitochondrial matrix is surrounded by two membranes according to its relationship with Gram-negative bacteria. Similar to the bacterial o...

  • Article
  • Open Access
13 Citations
4,483 Views
17 Pages

Extremely Potent Block of Bacterial Voltage-Gated Sodium Channels by µ-Conotoxin PIIIA

  • Rocio K. Finol-Urdaneta,
  • Jeffrey R. McArthur,
  • Vyacheslav S. Korkosh,
  • Sun Huang,
  • Denis McMaster,
  • Robert Glavica,
  • Denis B. Tikhonov,
  • Boris S. Zhorov and
  • Robert J. French

29 August 2019

µ-Conotoxin PIIIA, in the sub-picomolar, range inhibits the archetypal bacterial sodium channel NaChBac (NavBh) in a voltage- and use-dependent manner. Peptide µ-conotoxins were first recognized as potent components of the venoms of fish-...

  • Article
  • Open Access
4 Citations
2,873 Views
16 Pages

22 February 2021

Recently, it has been suggested that progesterone affects the contractile activity of pregnant myometrium via nongenomic pathways; therefore, we aimed to clarify whether progesterone causes and/or inhibits pregnant myometrial contractions via nongeno...

  • Article
  • Open Access
23 Citations
3,515 Views
20 Pages

Distribution Network Reconfiguration Using Iterative Branch Exchange and Clustering Technique

  • Ezequiel C. Pereira,
  • Carlos H. N. R. Barbosa and
  • João A. Vasconcelos

2 March 2023

The distribution network reconfiguration problem (DNRP) refers to the challenge of searching for a given power distribution network configuration with better operating conditions, such as minimized energy losses and improved voltage levels. To accomp...

  • Article
  • Open Access
834 Views
19 Pages

31 August 2025

QX-314 is a positively charged lidocaine derivative with the membrane-impermeant property. This compound applied at the intracellular side has been shown to suppress the voltage-gated Na+ current (INa), while lidocaine itself acts to suppress the hyp...

  • Article
  • Open Access
31 Citations
3,678 Views
12 Pages

27 November 2021

The performance of perovskite solar cells (PSCs) has been improved throughout the years. These photovoltaic (PV) cells can be used to power Internet of Things (IoT) devices for indoor applications. A perovskite PV energy harvesting system with a stan...

  • Article
  • Open Access
3 Citations
3,506 Views
11 Pages

Experimental Study on Critical Parameters Degradation of Nano PDSOI MOSFET under TDDB Stress

  • Tianzhi Gao,
  • Jianye Yang,
  • Hongxia Liu,
  • Yong Lu and
  • Changjun Liu

27 July 2023

In today’s digital circuits, Si-based MOS devices have become the most widely used technology in medical, military, aerospace, and aviation due to their advantages of mature technology, high performance, and low cost. With the continuous integr...

  • Article
  • Open Access
7 Citations
2,540 Views
18 Pages

Lutein (β,ε-carotene-3,3′-diol), a xanthophyll carotenoid, is found in high concentrations in the macula of the human retina. It has been recognized to exert potential effectiveness in antioxidative and anti-inflammatory properties...

  • Article
  • Open Access
27 Citations
3,349 Views
19 Pages

Coordinated Activity of Transcriptional Networks Responding to the Pattern of Action Potential Firing in Neurons

  • Dumitru A. Iacobas,
  • Sanda Iacobas,
  • Philip R. Lee,
  • Jonathan E. Cohen and
  • R. Douglas Fields

26 September 2019

Transcriptional responses to the appropriate temporal pattern of action potential firing are essential for long-term adaption of neuronal properties to the functional activity of neural circuits and environmental experience. However, standard transcr...

  • Article
  • Open Access
3 Citations
1,881 Views
10 Pages

Insights into VDAC Gating: Room-Temperature X-ray Crystal Structure of mVDAC-1

  • Kristofer R. Gonzalez-DeWhitt,
  • Natalia Ermolova,
  • Harrison K. Wang,
  • Doeke R. Hekstra,
  • Thorsten Althoff and
  • Jeff Abramson

24 September 2024

The voltage-dependent anion channel (VDAC) is a crucial mitochondrial protein that facilitates ion and metabolite exchange between mitochondria and the cytosol. Initially characterized over three decades ago, the structure of VDAC-1 was resolved in 2...

  • Article
  • Open Access
8 Citations
2,919 Views
11 Pages

Charge Transport inside TiO2 Memristors Prepared via FEBID

  • Markus Baranowski,
  • Roland Sachser,
  • Bratislav P. Marinković,
  • Stefan Dj. Ivanović and
  • Michael Huth

23 November 2022

We fabricated memristive devices using focused electron beam-induced deposition (FEBID) as a direct-writing technique employing a Pt/TiO2/Pt sandwich layer device configuration. Pinching in the measured current-voltage characteristics (i-v), the char...

  • Review
  • Open Access
26 Citations
6,034 Views
25 Pages

The voltage-dependent anion channel (VDAC) is the primary regulating pathway of water-soluble metabolites and ions across the mitochondrial outer membrane. When reconstituted into lipid membranes, VDAC responds to sufficiently large transmembrane pot...

  • Brief Report
  • Open Access
23 Citations
3,497 Views
9 Pages

Alzheimer’s disease (AD) is one of the most common forms of neurodegeneration, defined by reduced cognitive function, which is caused by the gradual death of neurons in the brain. Recent studies have shown an age-dependent rise in the levels of...

  • Feature Paper
  • Review
  • Open Access
50 Citations
5,349 Views
12 Pages

15 January 2021

It has become impossible to review all the existing literature on Voltage-Dependent Anion selective Channel (VDAC) in a single article. A real Renaissance of studies brings this protein to the center of decisive knowledge both for cell physiology and...

  • Article
  • Open Access
2,682 Views
9 Pages

30 August 2022

The combined effect of total ionization dose (TID) and time-dependent dielectric breakdown (TDDB) of partially depleted silicon-on-insulator (PDSOI) NMOSFET is investigated. First, the effect of TDDB on the parameter degradation of the devices was in...

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