Results 41 to 50 of about 22,193 (229)

Equalization-Based Digital Background Calibration Technique for Pipelined ADCs [PDF]

open access: yes, 2014
In this paper, we present a digital background calibration technique for pipelined analog-to-digital converters (ADCs). In this scheme, the capacitor mismatch, residue gain error, and amplifier nonlinearity are measured and then corrected in digital ...
Moosazadeh, Tohid   +3 more
core   +1 more source

The role of glutamate release on voltage-dependent anion channels (VDAC)-mediated apoptosis in an eleven vessel occlusion model in rats. [PDF]

open access: yesPLoS ONE, 2010
Voltage-dependent anion channel (VDAC) is the main protein in mitochondria-mediated apoptosis, and the modulation of VDAC may be induced by the excessive release of extracellular glutamate.
Eunkuk Park   +7 more
doaj   +1 more source

Renaissance of VDAC: New Insights on a Protein Family at the Interface between Mitochondria and Cytosol

open access: yesBiomolecules, 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 ...
Vito De Pinto
doaj   +1 more source

The Mitochondrial Ca(2+) Uniporter: Structure, Function, and Pharmacology. [PDF]

open access: yes, 2017
Mitochondrial Ca(2+) uptake is crucial for an array of cellular functions while an imbalance can elicit cell death. In this chapter, we briefly reviewed the various modes of mitochondrial Ca(2+) uptake and our current understanding of mitochondrial Ca(2+)
A Quintana   +167 more
core   +2 more sources

The Role of Lipids in VDAC Oligomerization [PDF]

open access: yesBiophysical Journal, 2012
Evidence has accumulated that the voltage-dependent anion channel (VDAC), located on the outer membrane of mitochondria, plays a central role in apoptosis. The involvement of VDAC oligomerization in apoptosis has been suggested in various studies.
Betaneli, Viktoria   +2 more
openaire   +2 more sources

Evolution of Voltage-Dependent Anion Channel Function: From Molecular Sieve to Governator to Actuator of Ferroptosis

open access: yesFrontiers in Oncology, 2017
The voltage-dependent anion channel (VDAC) is well known as the pathway for passive diffusion of anionic hydrophilic mitochondrial metabolites across the outer membrane, but a more complex functionality of the three isoforms of VDAC has emerged, as ...
John J. Lemasters, John J. Lemasters
doaj   +1 more source

The intrinsically disordered N-terminus of the voltage-dependent anion channel.

open access: yesPLoS Computational Biology, 2021
The voltage-dependent anion channel (VDAC) is a critical β-barrel membrane protein of the mitochondrial outer membrane, which regulates the transport of ions and ATP between mitochondria and the cytoplasm.
Jordane Preto, Isabelle Krimm
doaj   +1 more source

Biophysical Effects Of Ion Concenteration On The Affinity Between Nanopore, OmpF Lumen and Passing Nucleotide [PDF]

open access: yes, 2010
OmpF an outer-membrane porin channel of _E. Coli_ posses beta-barrel structure, whose conductivity and gating phenomena are affected by changes in pH, salt concentration and so on. The distribution of amino acids in OmpF induces a non homologous electric
Hamid Mobasheri, Saeid Hadi
core   +2 more sources

Computation of Buffer Capacities for Throughput Constrained and Data Dependent Inter-Task Communication [PDF]

open access: yes, 2008
Streaming applications are often implemented as task graphs. Currently, techniques exist to derive buffer capacities that guarantee satisfaction of a throughput constraint for task graphs in which the inter-task communication is data-independent, i.e ...
Bekooij, Marco J.G.   +2 more
core   +2 more sources

Voltage-dependent anion channel (VDAC) is involved in apoptosis of cell lines carrying the mitochondrial DNA mutation

open access: yesBMC Medical Genetics, 2009
Background The mitochondrial voltage-dependent anion channel (VDAC) is increasingly implicated in the control of apoptosis. We have studied the effects the mitochondrial DNA (mtDNA) tRNAIle mutation on VDAC expression, localization, and apoptosis ...
Mohan Liu   +10 more
doaj   +1 more source

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