30 June 2020
Vol 13, Issue 638

About The Cover

Cover image expansion

Online Cover This week features a Research Article that shows that the endoplasmic reticulum (ER)–localized chaperone calnexin controls ER-to-mitochondria Ca2+ flux to balance oxidative phosphorylation and glycolysis. The image shows mitochondria (blue) in close opposition to the ER (red). [Image: Keith R. Porter/Science Source]