Results 91 to 100 of about 72,259 (188)

Functional characterization and discovery of modulators of SbMATE, the agronomically important aluminium tolerance transporter from Sorghum bicolor. [PDF]

open access: yes, 2017
About 50% of the world's arable land is strongly acidic (pH ≤ 5). The low pH solubilizes root-toxic ionic aluminium (Al3+) species from clay minerals, driving the evolution of counteractive adaptations in cultivated crops.
Chang, Geoffrey   +6 more
core   +3 more sources

Characterization of constitutive and acid-induced outwardly rectifying chloride currents in immortalized mouse distal tubular cells [PDF]

open access: yes, 2017
Thiazides block Na+ reabsorption while enhancing Ca2 + reabsorption in the kidney. As previously demonstrated in immortalized mouse DCT (MDCT) cells, chlorothiazide application induced a robust plasma membrane hyperpolarization, which increased Ca2 ...
Shrier, Alvin   +2 more
core   +1 more source

Theory of voltammetry in charged porous media

open access: yes, 2018
We couple the Leaky Membrane Model, which describes the diffusion and electromigration of ions in a homogenized porous medium of fixed background charge, with Butler-Volmer reaction kinetics for flat electrodes separated by such a medium in a simple ...
Bazant, Martin Z., Khoo, Edwin
core   +1 more source

A chloride channel in rat and human axons [PDF]

open access: yes, 1991
Current recordings from single chloride channels were obtained from excised and cell-attached patches of rat and human axons. In rat axons the channels showed an outwardly rectifying current-voltage relationship with a slope conductance of 33 pS at ...
Baker   +19 more
core   +1 more source

Análise interactômica da VDAC (voltage-dependent anion selective channel) nos cérebros aviar, bovino e murino

open access: yesPesquisa Veterinária Brasileira, 2011
A VDAC é a proteína mais abundante na membrana mitocondrial externa. Exerce o controle da atividade desta organela através da regulação da troca de metabólitos e tem função crucial no mecanismo de apoptose.
Carla Rossini Crepaldi   +3 more
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

Peran Vdac (Voltage Dependent Anion Channel) Terhadap Fungsi Spermatozoa

open access: yesJURNAL KESEHATAN BHAKTI HUSADA, 2021
Sperma berkualitas baik dibutuhkan untuk keberhasilan proses fertilisasi. Untuk dapat membuahi sel telur, sperma mengalami perubahan-perubahan yang bersifat biokimia maupun biofisik, yaitu proses kapasitasi dan reaksi akrosom. Selain itu sperma harus mempunyai kemampuan gerak yang progresif untuk dapat mencapai sel telur.
openaire   +1 more source

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

Pink noise of ionic conductance through single artificial nanopores revisited

open access: yes, 2010
We report voltage-clamp measurements through single conical nanopore obtained by chemical etching of a single ion-track in polyimide film. Special attention is paid on the pink noise of the ionic current (i.e. $1/f$ noise) measured with different filling
Clochard, M. -C.   +4 more
core   +1 more source

Abnormal alpha-synuclein reduces nigral voltage-dependent anion channel 1 in sporadic and experimental Parkinson's disease

open access: yesNeurobiology of Disease, 2014
Both the misfolding of α-synuclein and mitochondrial dysfunction are considered two major contributors to Parkinson's disease (PD). However, the relationship between the two in normal and PD states remains unclear.
Yaping Chu   +5 more
doaj   +1 more source

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