A physiologic rise in cytoplasmic calcium ion signal increases pannexin1 channel activity via a C-terminus phosphorylation by CaMKII [Physiology]
Pannexin1 (Panx1) channels are ubiquitously expressed in vertebrate cells and are widely accepted as adenosine triphosphate (ATP)-releasing membrane channels. Activation of Panx1 has been associated with phosphorylation in a specific tyrosine residue or cleavage of its C-terminal domains. In the present work, we identified a residue (S394) as a putative...
Source: Proceedings of the National Academy of Sciences - Category: Science Authors: Ximena Lopez, Nicolas Palacios–Prado, Juan Guiza, Rosalba Escamilla, Paola Fernandez, Jose L. Vega, Maximiliano Roȷas, Valeria Marquez–Miranda, Eduardo Chamorro, Ana M. Cardenas, Maria Constanza Maldifassi, Agustin D. Martinez, Yorley D Tags: Inaugural Articles, Physiology Biological Sciences Source Type: research