Mitochondrial calcium exchange in physiology and disease

JF Garbincius, JW Elrod - Physiological reviews, 2022 - journals.physiology.org
The uptake of calcium into and extrusion of calcium from the mitochondrial matrix is a
fundamental biological process that has critical effects on cellular metabolism, signaling …

The regulation of neuronal mitochondrial metabolism by calcium

I Llorente‐Folch, CB Rueda, B Pardo… - The Journal of …, 2015 - Wiley Online Library
Calcium signalling is fundamental to the function of the nervous system, in association with
changes in ionic gradients across the membrane. Although restoring ionic gradients is …

[HTML][HTML] New insights into the role of mitochondrial calcium homeostasis in cell migration

V Paupe, J Prudent - Biochemical and biophysical research …, 2018 - Elsevier
Mitochondria are dynamic organelles involved in numerous physiological functions. Beyond
their function in ATP production, mitochondria regulate cell death, reactive oxygen species …

MCU-independent Ca2+ uptake mediates mitochondrial Ca2+ overload and necrotic cell death in a mouse model of Duchenne muscular dystrophy

MJ Bround, E Abay, J Huo, JR Havens, AJ York… - Scientific Reports, 2024 - nature.com
Mitochondrial Ca2+ overload can mediate mitochondria-dependent cell death, a major
contributor to several human diseases. Indeed, Duchenne muscular dystrophy (MD) is …

MCUb induction protects the heart from postischemic remodeling

J Huo, S Lu, JQ Kwong, MJ Bround, KM Grimes… - Circulation …, 2020 - Am Heart Assoc
Rationale: Mitochondrial Ca2+ loading augments oxidative metabolism to match functional
demands during times of increased work or injury. However, mitochondrial Ca2+ overload …

Regulation of Mitochondrial Ca2+ Uptake

E Murphy, C Steenbergen - Annual review of physiology, 2021 - annualreviews.org
Mitochondria are responsible for ATP production but are also known as regulators of cell
death, and mitochondrial matrix Ca2+ is a key modulator of both ATP production and cell …

Deletion of mitochondrial calcium uniporter incompletely inhibits calcium uptake and induction of the permeability transition pore in brain mitochondria

J Hamilton, T Brustovetsky, JE Rysted, Z Lin… - Journal of Biological …, 2018 - ASBMB
Ca 2+ influx into mitochondria is mediated by the mitochondrial calcium uniporter (MCU),
whose identity was recently revealed as a 40-kDa protein that along with other proteins …

Functional properties and mode of regulation of the mitochondrial Na+/Ca2+ exchanger, NCLX

M Kostic, I Sekler - Seminars in cell & developmental biology, 2019 - Elsevier
Mitochondrial Ca 2+ transient is the earliest discovered organellar Ca 2+ signaling pathway.
It consist of a Ca 2+ influx, mediated by mitochondrial Ca 2+ uniporter (MCU), and …

Regulation of mitochondrial calcium in plants versus animals

S Wagner, S De Bortoli… - Journal of …, 2016 - academic.oup.com
Ca2+ acts as an important cellular second messenger in eukaryotes. In both plants and
animals, a wide variety of environmental and developmental stimuli trigger Ca2+ transients …

IP3-mediated STIM1 oligomerization requires intact mitochondrial Ca2+ uptake

AT Deak, S Blass, MJ Khan… - Journal of cell …, 2014 - journals.biologists.com
Mitochondria contribute to cell signaling by controlling store-operated Ca2+ entry (SOCE).
SOCE is activated by Ca2+ release from the endoplasmic reticulum (ER), whereupon …