Results 51 to 60 of about 354,242 (265)

Biophysical models reveal the relative importance of transporter proteins and impermeant anions in chloride homeostasis

open access: yeseLife, 2018
Fast synaptic inhibition in the nervous system depends on the transmembrane flux of Cl- ions based on the neuronal Cl- driving force. Established theories regarding the determinants of Cl- driving force have recently been questioned.
Kira M Düsterwald   +5 more
doaj   +1 more source

Modeling glial contributions to seizures and epileptogenesis: cation-chloride cotransporters in Drosophila melanogaster. [PDF]

open access: yesPLoS ONE, 2014
Flies carrying a kcc loss-of-function mutation are more seizure-susceptible than wild-type flies. The kcc gene is the highly conserved Drosophila melanogaster ortholog of K+/Cl- cotransporter genes thought to be expressed in all animal cell types.
Zeid M Rusan   +2 more
doaj   +1 more source

Barlowite as a canted antiferromagnet: theory and experiment [PDF]

open access: yesPhys. Rev. B 92, 094417 (2015), 2014
We investigate the structural, electronic and magnetic properties of the newly synthesized mineral barlowite Cu4(OH)6FBr which contains Cu2+ ions in a perfect kagome arrangement. In contrast to the spin-liquid candidate herbertsmithite ZnCu3(OH)6Cl2, kagome layers in barlowite are perfectly aligned due to the different bonding environments adopted by F-
arxiv   +1 more source

The role of SLC12A family of cation-chloride cotransporters and drug discovery methodologies

open access: yesJournal of Pharmaceutical Analysis, 2023
The solute carrier family 12 (SLC12) of cation-chloride cotransporters (CCCs) comprises potassium chloride cotransporters (KCCs, e.g. KCC1, KCC2, KCC3, and KCC4)-mediated Cl− extrusion, and sodium potassium chloride cotransporters (N[K]CCs, NKCC1, NKCC2,
Shiyao Zhang   +15 more
doaj  

Molecular cloning and biochemical characterization of two cation chloride cotransporter subfamily members of Hydra vulgaris.

open access: yesPLoS ONE, 2017
Cation Chloride Cotransporters (CCCs) comprise secondary active membrane proteins mainly mediating the symport of cations (Na+, K+) coupled with chloride (Cl-). They are divided into K+-Cl- outward transporters (KCCs), the Na+-K+-Cl- (NKCCs) and Na+-Cl- (
Anna-Maria Hartmann   +3 more
doaj   +1 more source

Sex and species differences in epithelial transport in rat and mouse kidneys: Modeling and analysis

open access: yesFrontiers in Physiology, 2022
The goal of this study was to investigate the functional implications of sex and species differences in the pattern of transporters along nephrons in the rat and mouse kidney, as reported by Veiras et al. (J Am Soc Nephrol 28: 3504–3517, 2017). To do so,
Melissa Maria Stadt   +4 more
doaj   +1 more source

Ab initio molecular dynamics calculations of ion hydration free energies [PDF]

open access: yesJournal of Chemical Physics 130 (20), 204507 (2009), 2009
We apply ab initio molecular dynamics (AIMD) methods in conjunction with the thermodynamic integration or "lambda-path" technique to compute the intrinsic hydration free energies of Li+, Cl-, and Ag+ ions. Using the Perdew-Burke-Ernzerhof functional, adapting methods developed for classical force field applications, and with consistent assumptions ...
arxiv   +1 more source

Role of the cation-chloride-cotransporters in the circadian system

open access: yesAsian Journal of Pharmaceutical Sciences, 2021
The circadian system plays an immense role in controlling physiological processes in our body. The suprachiasmatic nucleus (SCN) supervises this system, regulating and harmonising the circadian rhythms in our body.
Shihan Salihu   +5 more
doaj  

Computation of Pump-Leak Flux Balance in Animal Cells

open access: yesCellular Physiology and Biochemistry, 2014
Background/Aims: Many vital processes in animal cells depend on monovalent ion transport across the plasma membrane via specific pathways. Their operation is described by a set of nonlinear and transcendental equations that cannot be solved analytically.
Igor A. Vereninov   +4 more
doaj   +1 more source

The logic of ionic homeostasis: Cations are for voltage, but not for volume. [PDF]

open access: yesPLoS Computational Biology, 2019
Neuronal activity is associated with transmembrane ionic redistribution, which can lead to an osmotic imbalance. Accordingly, activity-dependent changes of the membrane potential are sometimes accompanied by changes in intracellular and/or extracellular ...
Andrey V Dmitriev   +2 more
doaj   +1 more source

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