Excitotoxicity, calcium and mitochondria: a triad in synaptic neurodegeneration

M Verma, BN Lizama, CT Chu - Translational neurodegeneration, 2022 - Springer
Glutamate is the most commonly engaged neurotransmitter in the mammalian central
nervous system, acting to mediate excitatory neurotransmission. However, high levels of …

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 …

Huntington disease: new insights into molecular pathogenesis and therapeutic opportunities

SJ Tabrizi, MD Flower, CA Ross, EJ Wild - Nature Reviews Neurology, 2020 - nature.com
Huntington disease (HD) is a neurodegenerative disease caused by CAG repeat expansion
in the huntingtin gene (HTT) and involves a complex web of pathogenic mechanisms …

The ageing brain: molecular and cellular basis of neurodegeneration

S Azam, ME Haque, R Balakrishnan, IS Kim… - Frontiers in cell and …, 2021 - frontiersin.org
Ageing is an inevitable event in the lifecycle of all organisms, characterized by progressive
physiological deterioration and increased vulnerability to death. Ageing has also been …

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 …

Oxidative stress in neurodegenerative diseases: from molecular mechanisms to clinical applications

Z Liu, T Zhou, AC Ziegler, P Dimitrion… - Oxidative medicine and …, 2017 - Wiley Online Library
Increasing numbers of individuals, particularly the elderly, suffer from neurodegenerative
disorders. These diseases are normally characterized by progressive loss of neuron cells …

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) …

Interaction of mitochondrial calcium and ROS in neurodegeneration

AY Baev, AY Vinokurov, IN Novikova, VV Dremin… - Cells, 2022 - mdpi.com
Neurodegenerative disorders are currently incurable devastating diseases which are
characterized by the slow and progressive loss of neurons in specific brain regions …

The role of mitochondria in reactive oxygen species generation and its implications for neurodegenerative diseases

S Kausar, F Wang, H Cui - Cells, 2018 - mdpi.com
Mitochondria are dynamic cellular organelles that consistently migrate, fuse, and divide to
modulate their number, size, and shape. In addition, they produce ATP, reactive oxygen …

Measuring in vivo mitophagy

N Sun, J Yun, J Liu, D Malide, C Liu, II Rovira… - Molecular cell, 2015 - cell.com
Alterations in mitophagy have been increasingly linked to aging and age-related diseases.
There are, however, no convenient methods to analyze mitophagy in vivo. Here, we …