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 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 …

Enjoy the trip: calcium in mitochondria back and forth

D De Stefani, R Rizzuto, T Pozzan - Annual review of …, 2016 - annualreviews.org
In the last 5 years, most of the molecules that control mitochondrial Ca2+ homeostasis have
been finally identified. Mitochondrial Ca2+ uptake is mediated by the Mitochondrial Calcium …

Mitochondrial Ca2+ Transport: Mechanisms, Molecular Structures, and Role in Cells

KN Belosludtsev, MV Dubinin, NV Belosludtseva… - Biochemistry …, 2019 - Springer
Mitochondria are among the most important cell organelles involved in the regulation of
intracellular calcium homeostasis. During the last decade, a number of molecular structures …

Computational 'microscopy'of cellular membranes

HI Ingólfsson, C Arnarez, X Periole… - Journal of cell …, 2016 - journals.biologists.com
Computational 'microscopy'refers to the use of computational resources to simulate the
dynamics of a molecular system. Tuned to cell membranes, this computational …

Atomistic simulations of membrane ion channel conduction, gating, and modulation

E Flood, C Boiteux, B Lev, I Vorobyov… - Chemical …, 2019 - ACS Publications
Membrane ion channels are the fundamental electrical components in the nervous system.
Recent developments in X-ray crystallography and cryo-EM microscopy have revealed what …

An embedded lipid in the multidrug transporter LmrP suggests a mechanism for polyspecificity

V Debruycker, A Hutchin, M Masureel, E Ficici… - Nature structural & …, 2020 - nature.com
Multidrug efflux pumps present a challenge to the treatment of bacterial infections, making it
vitally important to understand their mechanism of action. Here, we investigate the nature of …

[HTML][HTML] Conformational landscapes of membrane proteins delineated by enhanced sampling molecular dynamics simulations

TJ Harpole, L Delemotte - Biochimica Et Biophysica Acta (BBA) …, 2018 - Elsevier
The expansion of computational power, better parameterization of force fields, and the
development of novel algorithms to enhance the sampling of the free energy landscapes of …

Molecular dynamics simulations of membrane proteins: An overview

K Goossens, H De Winter - Journal of chemical information and …, 2018 - ACS Publications
Simulations of membrane proteins have been rising in popularity in the past decade.
Advancements in technology and force fields made it possible to simulate behavior of …

[HTML][HTML] The cardiac Na+-Ca2+ exchanger: from structure to function

M Ottolia, S John, A Hazan… - Comprehensive …, 2021 - ncbi.nlm.nih.gov
Ca 2+ homeostasis is essential for cell function and survival. As such, the cytosolic Ca 2+
concentration is tightly controlled by a wide number of specialized Ca 2+ handling proteins …