Results 41 to 50 of about 312,868 (268)

Cell-specific mechanisms of TMEM16A Ca2+-activated chloride channel in cancer

open access: yesMolecular Cancer, 2017
TMEM16A (known as anoctamin 1) Ca2+-activated chloride channel is overexpressed in many tumors. TMEM16A overexpression can be caused by gene amplification in many tumors harboring 11q13 amplification.
Hui Wang   +6 more
doaj   +1 more source

PPI-MASS: An Interactive Web Server to Identify Protein-Protein Interactions From Mass Spectrometry-Based Proteomics Data

open access: yesFrontiers in Molecular Biosciences, 2021
Mass spectrometry-based proteomics methods are widely used to identify and quantify protein complexes involved in diverse biological processes. Specifically, tandem mass spectrometry methods represent an accurate and sensitive strategy for identifying ...
Mariela González-Avendaño   +21 more
doaj   +1 more source

New Challenges Resulting From the Loss of Function of Nav1.4 in Neuromuscular Diseases

open access: yesFrontiers in Pharmacology, 2021
The voltage-gated sodium channel Nav1.4 is a major actor in the excitability of skeletal myofibers, driving the muscle force in response to nerve stimulation.
Sophie Nicole   +3 more
doaj   +1 more source

Differential interactions of bacterial lipopolysaccharides with lipid membranes: implications for TRPA1-mediated chemosensation

open access: yesScientific Reports, 2018
Bacterial lipopolysaccharides (LPS) activate the TRPA1 cation channels in sensory neurons, leading to acute pain and inflammation in mice and to aversive behaviors in fruit flies.
Justyna B. Startek   +3 more
doaj   +1 more source

Ion Channel Pharmacology [PDF]

open access: yesNeurotherapeutics, 2007
Because ion channels are involved in many cellular processes, drugs acting on ion channels have long been used for the treatment of many diseases, especially those affecting electrically excitable tissues. The present review discusses the pharmacology of voltage-gated and neurotransmitter-gated ion channels involved in neurologic diseases, with ...
CONTE, Diana   +2 more
openaire   +4 more sources

High-Resolution Proteomics Unravel a Native Functional Complex of Cav1.3, SK3, and Hyperpolarization-Activated Cyclic Nucleotide-Gated Channels in Midbrain Dopaminergic Neurons

open access: yesCells
Pacemaking activity in substantia nigra dopaminergic neurons is generated by the coordinated activity of a variety of distinct somatodendritic voltage- and calcium-gated ion channels. We investigated whether these functional interactions could arise from
Maya Belghazi   +6 more
doaj   +1 more source

FGF14 modulates resurgent sodium current in mouse cerebellar Purkinje neurons

open access: yeseLife, 2014
Rapid firing of cerebellar Purkinje neurons is facilitated in part by a voltage-gated Na+ (NaV) ‘resurgent’ current, which allows renewed Na+ influx during membrane repolarization.
Haidun Yan   +3 more
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Steviol glycosides enhance pancreatic beta-cell function and taste sensation by potentiation of TRPM5 channel activity

open access: yesNature Communications, 2017
Steviol glycosides are sweet-tasting compounds isolated from a South American shrub and are increasingly used as sweeteners in foods and beverages. Philippaertet al. demonstrate that steviol glycosides potentiate Ca2+-dependent TRPM5 activity and promote
Koenraad Philippaert   +20 more
doaj   +1 more source

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