Mitochondrial Ca2+ uniporter (MCU) variants form plasma-membrane channels
I. Polina, J. Mishra, M. W. Cypress, M. Landherr, N. Valkov, I. Chaput, B. Nieto, U. Mende, P. Zhang, B. S. Jhun, J. O-Uchi
The paper identifies a novel MCU variant, MCU-S, which forms Ca2+-permeable plasma-membrane channels, expanding the known function of MCU beyond mitochondrial Ca2+ uptake.
Communications Biology · May 20, 2026Peer-reviewedCell Biology