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 …

Role of mitochondrial calcium and the permeability transition pore in regulating cell death

TM Bauer, E Murphy - Circulation research, 2020 - Am Heart Assoc
Adult cardiomyocytes are postmitotic cells that undergo very limited cell division. Thus,
cardiomyocyte death as occurs during myocardial infarction has very detrimental …

[HTML][HTML] Mitochondrial dysfunction: roles in skeletal muscle atrophy

X Chen, Y Ji, R Liu, X Zhu, K Wang, X Yang… - Journal of Translational …, 2023 - Springer
Mitochondria play important roles in maintaining cellular homeostasis and skeletal muscle
health, and damage to mitochondria can lead to a series of pathophysiological changes …

Calcium signaling and reactive oxygen species in mitochondria

E Bertero, C Maack - Circulation research, 2018 - Am Heart Assoc
In heart failure, alterations of Na+ and Ca2+ handling, energetic deficit, and oxidative stress
in cardiac myocytes are important pathophysiological hallmarks. Mitochondria are central to …

[HTML][HTML] Intracellular Ca2+ sensing: its role in calcium homeostasis and signaling

R Bagur, G Hajnóczky - Molecular cell, 2017 - cell.com
Ca 2+ is a ubiquitous intracellular messenger that controls diverse cellular functions but can
become toxic and cause cell death. Selective control of specific targets depends on …

[HTML][HTML] Calcium, mitochondria and cell metabolism: A functional triangle in bioenergetics

A Rossi, P Pizzo, R Filadi - Biochimica et Biophysica Acta (BBA)-Molecular …, 2019 - Elsevier
The versatility of mitochondrial metabolism and its fine adjustments to specific physiological
or pathological conditions regulate fundamental cell pathways, ranging from proliferation to …

[HTML][HTML] Mitochondrial calcium: effects of its imbalance in disease

D Matuz-Mares, M González-Andrade… - Antioxidants, 2022 - mdpi.com
Calcium is used in many cellular processes and is maintained within the cell as free calcium
at low concentrations (approximately 100 nM), compared with extracellular (millimolar) …

Mitochondria at the neuronal presynapse in health and disease

MJ Devine, JT Kittler - Nature Reviews Neuroscience, 2018 - nature.com
Synapses enable neurons to communicate with each other and are therefore a prerequisite
for normal brain function. Presynaptically, this communication requires energy and …

[HTML][HTML] Impaired mitochondrial calcium efflux contributes to disease progression in models of Alzheimer's disease

P Jadiya, DW Kolmetzky, D Tomar, A Di Meco… - Nature …, 2019 - nature.com
Impairments in neuronal intracellular calcium (iCa2+) handling may contribute to
Alzheimer's disease (AD) development. Metabolic dysfunction and progressive neuronal …

Structure and mechanism of the mitochondrial Ca2+ uniporter holocomplex

M Fan, J Zhang, CW Tsai, BJ Orlando, M Rodriguez… - Nature, 2020 - nature.com
Mitochondria take up Ca2+ through the mitochondrial calcium uniporter complex to regulate
energy production, cytosolic Ca2+ signalling and cell death,. In mammals, the uniporter …