Results 51 to 60 of about 91,818 (287)

Hepatitis C virus replication requires integrity of mitochondria-associated ER membranes

open access: yesJHEP Reports, 2023
Background & Aims: Chronic HCV infection causes cellular stress, fibrosis and predisposes to hepatocarcinogenesis. Mitochondria play key roles in orchestrating stress responses by regulating bioenergetics, inflammation and apoptosis.
Sarah Duponchel   +13 more
doaj   +1 more source

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

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

Hydrogen sulphide regulates inward-rectifying K+ channels in conjunction with stomatal closure [PDF]

open access: yes, 2015
Hydrogen sulphide (H2S) is the third biological gasotransmitter and, in animals, affects many physiological processes by modulating ion channels. H2S has been reported to protect plants from oxidative stress in diverse physiological responses. H2S closes
Blatt, Mike R.   +3 more
core   +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

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 ...
Blatt, M.R.   +4 more
core   +3 more sources

Age-dependent posttranslational modifications of voltage-dependent anion channel 1

open access: yesExperimental Gerontology, 2010
The accumulation of oxidative damage in mitochondrial proteins, membranes and DNA during ageing is supposed to lead to mitochondrial inactivation, downstream molecular impairments and subsequent decline of biological systems. In a quantitative study investigating the age-related changes of mitochondrial proteins on the level of oxidative ...
Karlfried, Groebe   +8 more
openaire   +2 more sources

Neuronal and astroglial correlates underlying spatiotemporal Intrinsic Optical Signal in the rat hippocampal slice [PDF]

open access: yes, 2013
Widely used for mapping afferent activated brain areas in vivo, the label-free intrinsic optical signal (IOS) is mainly ascribed to blood volume changes subsequent to glial glutamate uptake.
Héja, László   +3 more
core   +6 more sources

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

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

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