Daniel Muñoz-Reyes, Levi J McClelland ... Maria Jose Sanchez-Barrena
Biochemical, biophysical, and structural approach to determine the molecular basis of the calcium-sensitive regulation of the Gα chaperone and guanine exchange factor Ric-8A by the neuronal calcium sensor NCS-1.
Joseph A Giovinazzo, Russell P Thomson ... Ryan Schreiner
Cytotoxicity associated with APOL1 renal-risk variants occurs through its plasma-membrane localization, where aberrant channel activity drives a sustained sodium and calcium influx leading to cell swelling and eventually cell death.
Briana J Martiszus, Timur Tsintsadze ... Stephen M Smith
External calcium regulates neuronal excitability via its actions on voltage-gated sodium channels but not by regulating NALCN via the calcium-sensing receptor.
A concerted approach employing equilibrium and biased molecular simulations, electrophysiology, mutagenesis, and functional assays reveals, in atomic details, the mechanism and pathway for transport of phospholipids and ions by a lipid scramblase.
Feedback sensing of the intracellular calcium concentration suffices to reproduce the diversity of ionic conductances underlying normal cardiac electromechanical function in a genetically diverse population of mice.
Briana M Bohannon, Alicia de la Cruz ... H Peter Larsson
Polyunsaturated fatty acid analogues show selectivity for different cardiac ion channels, suggesting their potential use for the treatment of different subtypes of Long QT Syndrome.
An unbiased genetic screen in Drosophila provides evidence for a direct link between glial Ca2+ 25 signaling and classical functions of glia in buffering external K+ as a mechanism to regulate neuronal excitability.