Results 41 to 50 of about 33,437,851 (274)

Self-organised criticality and 1/ f noise in single-channel current of voltage-dependent anion channel [PDF]

open access: yesEurophysics Letters (EPL), 2006
Noise profile of Voltage Dependent Anion Channel (VDAC) is investigated in open channel state. Single-channel currents through VDAC from mitochondria of rat brain reconstituted into a planar lipid bilayer are recorded under different voltage clamped conditions across the membrane.
Banerjee, Jyotirmoy   +3 more
openaire   +2 more sources

Silencing VDAC1 Expression by siRNA Inhibits Cancer Cell Proliferation and Tumor Growth In Vivo

open access: yesMolecular Therapy: Nucleic Acids, 2014
Alterations in cellular metabolism and bioenergetics are vital for cancer cell growth and motility. Here, the role of the mitochondrial protein voltage-dependent anion channel (VDAC1), a master gatekeeper regulating the flux of metabolites and ions ...
Tasleem Arif   +4 more
doaj   +1 more source

MCU Upregulation Overactivates Mitophagy by Promoting VDAC1 Dimerization and Ubiquitination in the Hepatotoxicity of Cadmium

open access: yesAdvanced Science, 2023
Cadmium (Cd) is a high‐risk pathogenic toxin for hepatic diseases. Excessive mitophagy is a hallmark in Cd‐induced hepatotoxicity. However, the underlying mechanism remains obscure.
Cong Liu   +9 more
doaj   +1 more source

Electrophysiological characterization of activation state-dependent Cav2 channel antagonist TROX-1 in spinal nerve injured rats. [PDF]

open access: yes, 2015
Prialt, a synthetic version of Cav2.2 antagonist ω-conotoxin MVIIA derived from Conus magus, is the first clinically approved voltage-gated calcium channel blocker for refractory chronic pain.
Schiene, K.   +17 more
core   +1 more source

Hypoxic-induced truncation of voltage-dependent anion channel 1 is mediated by both asparagine endopeptidase and calpain 1 activities. [PDF]

open access: yesOncotarget, 2018
The voltage-dependent anion channel 1 (VDAC1), an outer mitochondria membrane (OMM) protein, serves as a mitochondrial gatekeeper, mediating the transport of nucleotides, Ca2+ and other metabolites across the OMM. VDAC1 also plays a central role in mitochondria-mediated apoptosis by facilitating the release of apoptotic proteins and by association with
Pahima H   +7 more
europepmc   +4 more sources

Protocol: optimised electrophyiological analysis of intact guard cells from arabidopsis [PDF]

open access: yes, 2012
Genetic resources available for Arabidopsis thaliana make this species particularly attractive as a model for molecular genetic studies of guard cell homeostasis, transport and signalling, but this facility is not matched by accessible tools for ...
Adrian Hills   +19 more
core   +1 more source

Two-electrode Voltage-clamp Recordings in Xenopus laevis Oocytes:Reconstitution of Abscisic Acid Activation of SLAC1 Anion Channel via PYL9 ABA Receptor

open access: yesBio-Protocol, 2017
Two-Electrode Voltage-Clamp (TEVC) recording in Xenopus laevis oocytes provides a powerful method to investigate the functions and regulation of ion channel proteins.
cun wang, Jingbo Zhang, Julian Schroeder
doaj   +1 more source

Can the Thermodynamic Hodgkin-Huxley Model of Voltage-Dependent Conductance Extrapolate for Temperature? [PDF]

open access: yes, 2014
Hodgkin and Huxley (H-H) fitted their model of voltage-dependent conductances to experimental data using empirical functions of voltage. The thermodynamic H-H model of voltage dependent conductances is more physically plausible, as it constrains and ...
Michael D. Forrest   +2 more
core   +1 more source

Paraquat Toxicity Induced by Voltage-dependent Anion Channel 1 Acts as an NADH-dependent Oxidoreductase [PDF]

open access: yesJournal of Biological Chemistry, 2009
Paraquat (PQ), a herbicide used worldwide, causes fatal injury to organs upon high dose ingestion. Treatments for PQ poisoning are unreliable, and numerous deaths have been attributed inappropriate usage of the agent. It is generally speculated that a microsomal drug-metabolizing enzyme system is responsible for PQ toxicity.
Hiroki, Shimada   +10 more
openaire   +2 more sources

Cell demise inhibited: Unexpected liaisons between mitochondria and IκΒα

open access: yesMolecular & Cellular Oncology, 2021
IκΒα (the protein product of NFKBIA gene) has widely been considered a pro- apoptotic factor due to its ability to inhibit the anti-apoptotic transcription factor NFκB.
Evangelos Pazarentzos
doaj   +1 more source

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