Mitochondrial dysfunction in intensive care unit-acquired weakness and critical illness myopathy: a narrative review

F Klawitter, J Ehler, R Bajorat, R Patejdl - International journal of …, 2023 - mdpi.com
Mitochondria are key structures providing most of the energy needed to maintain
homeostasis. They are the main source of adenosine triphosphate (ATP), participate in …

Calcium's Role and Signaling in Aging Muscle, Cellular Senescence, and Mineral Interactions

K Terrell, S Choi, S Choi - International Journal of Molecular Sciences, 2023 - mdpi.com
Calcium research, since its pivotal discovery in the early 1800s through the heating of
limestone, has led to the identification of its multi-functional roles. These include its functions …

Intermittent glucocorticoid treatment enhances skeletal muscle performance through sexually dimorphic mechanisms

IM Salamone, M Quattrocelli… - The Journal of …, 2022 - Am Soc Clin Investig
Glucocorticoid steroids are commonly prescribed for many inflammatory conditions, but
chronic daily use produces adverse effects, including muscle wasting and weakness. In …

[HTML][HTML] Restoration of SERCA ATPase prevents oxidative stress-related muscle atrophy and weakness

R Qaisar, S Bhaskaran, R Ranjit, K Sataranatarajan… - Redox biology, 2019 - Elsevier
Molecular targets to reduce muscle weakness and atrophy due to oxidative stress have
been elusive. Here we show that activation of Sarcoplasmic Reticulum (SR) Ca 2+ ATPase …

Restoration of Sarcoplasmic Reticulum Ca2+ ATPase (SERCA) Activity Prevents Age-Related Muscle Atrophy and Weakness in Mice

R Qaisar, G Pharaoh, S Bhaskaran, H Xu… - International journal of …, 2020 - mdpi.com
Sarcopenia has a significant negative impact on healthspan in the elderly and effective
pharmacologic interventions remain elusive. We have previously demonstrated that …

Loss of metabolic flexibility as a result of overexpression of pyruvate dehydrogenase kinases in muscle, liver and the immune system: Therapeutic targets in metabolic …

JH Jeon, T Thoudam, EJ Choi, MJ Kim… - Journal of Diabetes …, 2021 - Wiley Online Library
Good health depends on the maintenance of metabolic flexibility, which in turn is dependent
on the maintenance of regulatory flexibility of a large number of regulatory enzymes, but …

Defective excitation-contraction coupling and mitochondrial respiration precede mitochondrial Ca2+ accumulation in spinobulbar muscular atrophy skeletal muscle

C Marchioretti, G Zanetti, M Pirazzini, G Gherardi… - Nature …, 2023 - nature.com
Polyglutamine expansion in the androgen receptor (AR) causes spinobulbar muscular
atrophy (SBMA). Skeletal muscle is a primary site of toxicity; however, the current …

Theaflavin promotes mitochondrial abundance and glucose absorption in myotubes by activating the CaMKK2-AMPK signal axis via calcium-ion influx

Z Qu, A Liu, C Liu, Q Tang, L Zhan, W Xiao… - Journal of Agricultural …, 2021 - ACS Publications
Drinking tea has been proven to have a positive biological effect in regulating human
glucose and lipid metabolism and preventing type 2 diabetes (T2D). Skeletal muscle (SkM) …

A Review of the Role of Endo/Sarcoplasmic Reticulum-Mitochondria Ca2+ Transport in Diseases and Skeletal Muscle Function

SS Zhang, S Zhou, ZJ Crowley-McHattan… - International journal of …, 2021 - mdpi.com
The physical contact site between a mitochondrion and endoplasmic reticulum (ER), named
the mitochondria-associated membrane (MAM), has emerged as a fundamental platform for …

Myogenic, genomic and non‐genomic influences of the vitamin D axis in skeletal muscle

SE Bollen, PJ Atherton - Cell biochemistry and function, 2021 - Wiley Online Library
Despite vitamin D‐deficiency clinically presenting with myopathy, muscle weakness and
atrophy, the mechanisms by which vitamin D exerts its homeostatic effects upon skeletal …