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 …

[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 …

Structural mechanisms of the human cardiac sodium-calcium exchanger NCX1

J Xue, W Zeng, Y Han, S John, M Ottolia… - Nature …, 2023 - nature.com
Abstract Na+/Ca2+ exchangers (NCX) transport Ca2+ in or out of cells in exchange for Na+.
They are ubiquitously expressed and play an essential role in maintaining cytosolic Ca2+ …

Structural insight into the allosteric inhibition of human sodium-calcium exchanger NCX1 by XIP and SEA0400

Y Dong, Z Yu, Y Li, B Huang, Q Bai, Y Gao… - The EMBO …, 2024 - embopress.org
Sodium-calcium exchanger proteins influence calcium homeostasis in many cell types and
participate in a wide range of physiological and pathological processes. Here, we elucidate …

Paeoniflorin is a promising natural monomer for neurodegenerative diseases via modulation of Ca2+ and ROS homeostasis

W Peng, Y Chen, S Tumilty, L Liu, L Luo, H Yin… - Current Opinion in …, 2022 - Elsevier
Neurodegenerative diseases (NDDs) are a range of neurological disorders featured by
neuronal degeneration and apoptosis. Cellular Calcium (Ca 2+) and reactive oxygen …

β-cyclodextrin-self-assembled nanochannel membrane for the separation of chiral drugs

S Zhang, X Chen, L Sun, H Li - ACS Applied Nano Materials, 2020 - ACS Publications
The fabrication of a membrane with the capability of chiral selective transport is a big
challenge in the membrane separation of chiral drugs. To solve the problem of chiral …

Salt tolerance involved candidate genes in rice: an integrative meta-analysis approach

R Mirdar Mansuri, ZS Shobbar, N Babaeian Jelodar… - BMC Plant …, 2020 - Springer
Background Salinity, as one of the main abiotic stresses, critically threatens growth and
fertility of main food crops including rice in the world. To get insight into the molecular …

[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 …

Effect of Ca2+ on the promiscuous target-protein binding of calmodulin

AM Westerlund, L Delemotte - PLoS computational biology, 2018 - journals.plos.org
Calmodulin (CaM) is a calcium sensing protein that regulates the function of a large number
of proteins, thus playing a crucial part in many cell signaling pathways. CaM has the ability …

Dynamic palmitoylation of the sodium-calcium exchanger modulates its structure, affinity for lipid-ordered domains, and inhibition by XIP

C Gök, F Plain, AD Robertson, J Howie, GS Baillie… - Cell reports, 2020 - cell.com
The transmembrane sodium-calcium (Na-Ca) exchanger 1 (NCX1) regulates cytoplasmic
Ca levels by facilitating electrogenic exchange of Ca for Na. Palmitoylation, the only …