Altered Ca2+ Handling and Oxidative Stress Underlie Mitochondrial Damage and Skeletal Muscle Dysfunction in Aging and Disease

A Michelucci, C Liang, F Protasi, RT Dirksen - Metabolites, 2021 - mdpi.com
Skeletal muscle contraction relies on both high-fidelity calcium (Ca2+) signals and robust
capacity for adenosine triphosphate (ATP) generation. Ca2+ release units (CRUs) are highly …

Calsequestrin: a well-known but curious protein in skeletal muscle

JS Woo, SY Jeong, JH Park, JH Choi… - Experimental & molecular …, 2020 - nature.com
Calsequestrin (CASQ) was discovered in rabbit skeletal muscle tissues in 1971 and has
been considered simply a passive Ca2+-buffering protein in the sarcoplasmic reticulum (SR) …

Pre-assembled Ca2+ entry units and constitutively active Ca2+ entry in skeletal muscle of calsequestrin-1 knockout mice

A Michelucci, S Boncompagni, L Pietrangelo… - Journal of General …, 2020 - rupress.org
Store-operated Ca2+ entry (SOCE) is a ubiquitous Ca2+ influx mechanism triggered by
depletion of Ca2+ stores from the endoplasmic/sarcoplasmic reticulum (ER/SR). We recently …

Oleate prevents palmitate‐induced atrophy via modulation of mitochondrial ROS production in skeletal myotubes

H Lee, JY Lim, SJ Choi - Oxidative medicine and cellular …, 2017 - Wiley Online Library
Accumulation of saturated fatty acids contributes to lipotoxicity‐related insulin resistance and
atrophy in skeletal muscle. Conversely, unsaturated fatty acids like docosahexaenoic acid …

Calsequestrin. Structure, function, and evolution

Q Wang, M Michalak - Cell Calcium, 2020 - Elsevier
Calsequestrin is the major Ca 2+ binding protein in the sarcoplasmic reticulum (SR), serves
as the main Ca 2+ storage and buffering protein and is an important regulator of Ca 2+ …

Mitochondria influence glycolytic and tricarboxylic acid cycle metabolism under postmortem simulating conditions

SK Matarneh, CN Yen, J Bodmer, SW El-Kadi… - Meat Science, 2021 - Elsevier
The purpose of this study was to test mitochondrial functionality under conditions simulating
postmortem metabolism. Isolated mitochondria from porcine longissimus lumborum (LLM) …

Oxygen consumption and basal metabolic rate as markers of susceptibility to malignant hyperthermia and heat stroke

M Serano, L Pietrangelo, C Paolini, FA Guarnier… - Cells, 2022 - mdpi.com
Calsequestrin 1 (CASQ1) and Ryanodine receptor 1 (RYR1) are two of the main players in
excitation–contraction (EC) coupling. CASQ1-knockout mice and mice carrying a mutation in …

[HTML][HTML] Strenuous exercise triggers a life-threatening response in mice susceptible to malignant hyperthermia

A Michelucci, C Paolini, S Boncompagni… - The FASEB …, 2017 - ncbi.nlm.nih.gov
In humans, hyperthermic episodes can be triggered by halogenated anesthetics [malignant
hyperthermia (MH) susceptibility] and by high temperature [environmental heat stroke (HS)] …

[HTML][HTML] Mitochondrial proteomic profiling reveals increased carbonic anhydrase II in aging and neurodegeneration

A Pollard, F Shephard, J Freed, S Liddell… - Aging (Albany …, 2016 - ncbi.nlm.nih.gov
Carbonic anhydrase inhibitors are used to treat glaucoma and cancers. Carbonic
anhydrases perform a crucial role in the conversion of carbon dioxide and water into …

Antioxidant Treatment Reduces Formation of Structural Cores and Improves Muscle Function in RYR1Y522S/WT Mice

A Michelucci, A De Marco, FA Guarnier… - Oxidative Medicine …, 2017 - Wiley Online Library
Central core disease (CCD) is a congenital myopathy linked to mutations in the ryanodine
receptor type 1 (RYR1), the sarcoplasmic reticulum Ca2+ release channel of skeletal …