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 …

Calcium signaling in pancreatic β-cells in health and in Type 2 diabetes

P Gilon, HY Chae, GA Rutter, MA Ravier - Cell calcium, 2014 - Elsevier
Abstract Changes in cytosolic free Ca 2+ concentration ([Ca 2+] c) play a crucial role in the
control of insulin secretion from the electrically excitable pancreatic β-cell. Secretion is …

Mitochondrial membrane potential instability on reperfusion after ischemia does not depend on mitochondrial Ca2+ uptake

D Ashok, K Papanicolaou, A Sidor, M Wang… - Journal of Biological …, 2023 - ASBMB
Physiologic Ca 2+ entry via the Mitochondrial Calcium Uniporter (MCU) participates in
energetic adaption to workload but may also contribute to cell death during …

Mitochondrial Ca2+ homeostasis: mechanism, role, and tissue specificities

P Pizzo, I Drago, R Filadi, T Pozzan - Pflügers Archiv-European Journal of …, 2012 - Springer
Mitochondria from every tissue are quite similar in their capability to accumulate Ca 2+ in a
process that depends on the electrical potential across the inner membrane; it is catalyzed …

Mitochondrial exchanger NCLX plays a major role in the intracellular Ca2+ signaling, gliotransmission, and proliferation of astrocytes

J Parnis, V Montana, I Delgado-Martinez… - Journal of …, 2013 - Soc Neuroscience
Mitochondria not only provide cells with energy, but are central to Ca2+ signaling. Powered
by the mitochondrial membrane potential, Ca2+ enters the mitochondria and is released into …

[HTML][HTML] Regulation of plasma membrane calcium fluxes by mitochondria

N Demaurex, D Poburko, M Frieden - Biochimica et Biophysica Acta (BBA) …, 2009 - Elsevier
The role of mitochondria in cell signaling is becoming increasingly apparent, to an extent
that the signaling role of mitochondria appears to have stolen the spotlight from their primary …

The mitochondrial Na+-Ca2+ exchanger, NCLX, regulates automaticity of HL-1 cardiomyocytes

A Takeuchi, B Kim, S Matsuoka - Scientific reports, 2013 - nature.com
Mitochondrial Ca2+ is known to change dynamically, regulating mitochondrial as well as
cellular functions such as energy metabolism and apoptosis. The NCLX gene encodes the …

The Mitochondrial Na+/Ca2+ Exchanger Upregulates Glucose Dependent Ca2+ Signalling Linked to Insulin Secretion

II Nita, M Hershfinkel, D Fishman, E Ozeri, GA Rutter… - 2012 - journals.plos.org
Mitochondria mediate dual metabolic and Ca2+ shuttling activities. While the former is
required for Ca2+ signalling linked to insulin secretion, the role of the latter in β cell function …

Spatial and Functional Crosstalk between the Mitochondrial Na+-Ca2+ Exchanger NCLX and the Sarcoplasmic Reticulum Ca2+ Pump SERCA in Cardiomyocytes

A Takeuchi, S Matsuoka - International journal of molecular sciences, 2022 - mdpi.com
The mitochondrial Na+-Ca2+ exchanger, NCLX, was reported to supply Ca2+ to
sarcoplasmic reticulum (SR)/endoplasmic reticulum, thereby modulating various cellular …

Coupling of mitochondria to store-operated Ca2+-signaling sustains constitutive activation of protein kinase B/Akt and augments survival of malignant melanoma cells

B Feldman, S Fedida-Metula, J Nita, I Sekler… - Cell calcium, 2010 - Elsevier
Mitochondria are emerging as a major hub for cellular Ca2+-signaling, though their
contribution to Ca2+-driven growth-and survival-promoting events in cancer is poorly …