Results 91 to 100 of about 22,193 (229)
Proteostasis ensures proper protein folding, modification, and degradation, while its impairment triggers ER stress. Chronic ER stress and maladaptive UPR via the CHOP–ERO1 axis remodel ERMCs, altering calcium signaling and mitochondrial metabolism.
Giorgia Maria Renna +5 more
wiley +1 more source
VDAC Regulation by Cytosolic Proteins [PDF]
Voltage-dependent anion channel VDAC, positioned on the interface between mitochondria and the cytosol, is at the control point of mitochondria life and death. This large channel plays the role of a “switch” that defines in which direction mitochondria will go: to normal respiration or to suppression of mitochondria metabolism that leads to apoptosis ...
openaire +1 more source
Human VDAC pseudogenes: an emerging role for VDAC1P8 pseudogene in acute myeloid leukemia
Background Voltage-dependent anion selective channels (VDACs) are the most abundant mitochondrial outer membrane proteins, encoded in mammals by three genes, VDAC1, 2 and 3, mostly ubiquitously expressed.
Xena Giada Pappalardo +8 more
doaj +1 more source
VA molecules alter VDAC1 gating by increasing anion flow and reducing cation permeability. In cancer cells, which rely on ER‐mitochondria Ca2+ transfer and overexpress VDAC1, this imbalance triggers bioenergetic stress, ROS buildup, and mitochondrial collapse, leading to cell death.
Stefano Conti‐Nibali +6 more
wiley +1 more source
Molecular Dynamics Studies of Ion Permeation in VDAC [PDF]
The voltage-dependent anion channel (VDAC) in the outer membrane of mitochondria serves an essential role in the transport of metabolites and electrolytes between the cell matrix and mitochondria. To examine its structure, dynamics, and the mechanisms underlying its electrophysiological properties, we performed a total of 1.77 μs molecular dynamics ...
Rui, Huan +3 more
openaire +4 more sources
Effects of nanoparticles on murine macrophages [PDF]
Metallic nanoparticles are more and more widely used in an increasing number of applications. Consequently, they are more and more present in the environment, and the risk that they may represent for human health must be evaluated.
A van Dorsselaer +11 more
core +4 more sources
Exercise‐related microRNAs cel‐miR‐249‐3p and cel‐miR‐77‐5p in C. elegans regulate lifespan, fitness, mitochondrial morphology and membrane potential. Although lacking direct mammalian orthologs, H2O2‐induced microRNAs mmu‐miR‐181a‐5p and mmu‐miR‐378a‐3p regulate myogenesis, autophagy, mitochondrial content and respiration in murine myoblasts ...
Qin Xia +7 more
wiley +1 more source
VDAC: Voltage Dependant Anion Channel
VDAC (Voltage Dependent Anion Channel) is a channel protein located on the outer mitochondrial membrane. It regulates mitochondria functions and cell respiration through the exchange of molecules between the cytoplasm and the organelle, such as ADP, ATP, anions, cations, and other small, hydrophilic molecules.
Patrick Jordan +18 more
openaire +1 more source
Human visual attention is strongly influenced by rewards, affecting both top-down and bottom-up attentional processes. The value-driven attentional capture (VDAC) paradigm, introduced by Anderson et al.
Miloš Stanković
doaj +1 more source
Abstract figure legend Calciprotein particles (CPPs) are small calcium‐ and phosphate‐containing nanoaggregates associated with the development of vascular disease (CVD) in chronic kidney disease (CKD). Previously, we have shown that CPPs induce endothelial cell (EC) dysfunction, possibly contributing to CVD in CKD, but the underlying molecular ...
Lian Feenstra +9 more
wiley +1 more source

