The machineries, regulation and cellular functions of mitochondrial calcium

C Giorgi, S Marchi, P Pinton - Nature reviews Molecular cell biology, 2018 - nature.com
Abstract Calcium ions (Ca2+) are some of the most versatile signalling molecules, and they
have many physiological functions, prominently including muscle contraction, neuronal …

Molecular mechanisms of mtDNA-mediated inflammation

A De Gaetano, K Solodka, G Zanini, V Selleri… - Cells, 2021 - mdpi.com
Besides their role in cell metabolism, mitochondria display many other functions.
Mitochondrial DNA (mtDNA), the own genome of the organelle, plays an important role in …

Hexokinase dissociation from mitochondria promotes oligomerization of VDAC that facilitates NLRP3 inflammasome assembly and activation

SH Baik, VK Ramanujan, C Becker, S Fett… - Science …, 2023 - science.org
NLRP3 inflammasome activation is a highly regulated process for controlling secretion of the
potent inflammatory cytokines IL-1β and IL-18 that are essential during bacterial infection …

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) …

Cell biology of the mitochondrion

AM Van der Bliek, MM Sedensky, PG Morgan - Genetics, 2017 - academic.oup.com
Mitochondria are best known for harboring pathways involved in ATP synthesis through the
tricarboxylic acid cycle and oxidative phosphorylation. Major advances in understanding …

Soluble uric acid activates the NLRP3 inflammasome

TT Braga, MF Forni, M Correa-Costa, RN Ramos… - Scientific reports, 2017 - nature.com
Uric acid is a damage-associated molecular pattern (DAMP), released from ischemic tissues
and dying cells which, when crystalized, is able to activate the NLRP3 inflammasome …

VDAC1 at the intersection of cell metabolism, apoptosis, and diseases

V Shoshan-Barmatz, A Shteinfer-Kuzmine, A Verma - Biomolecules, 2020 - mdpi.com
The voltage-dependent anion channel 1 (VDAC1) protein, is an important regulator of
mitochondrial function, and serves as a mitochondrial gatekeeper, with responsibility for …

Calcium dynamics as a machine for decoding signals

C Giorgi, A Danese, S Missiroli, S Patergnani… - Trends in cell …, 2018 - cell.com
Calcium (Ca 2+) is considered one of the most-important biological cations, because it is
implicated in cell physiopathology and cell fate through a finely tuned signaling system. In …

Mitochondrial Ca2+ and apoptosis

C Giorgi, F Baldassari, A Bononi, M Bonora… - Cell calcium, 2012 - Elsevier
Mitochondria are key decoding stations of the apoptotic process. In support of this view, a
large body of experimental evidence has unambiguously revealed that, in addition to the …

[HTML][HTML] Mitochondrial channels: ion fluxes and more

I Szabo, M Zoratti - Physiological reviews, 2014 - journals.physiology.org
The field of mitochondrial ion channels has recently seen substantial progress, including the
molecular identification of some of the channels. An integrative approach using genetics …