Mechanisms of muscle atrophy and hypertrophy: implications in health and disease

R Sartori, V Romanello, M Sandri - Nature communications, 2021 - nature.com
Skeletal muscle is the protein reservoir of our body and an important regulator of glucose
and lipid homeostasis. Consequently, the growth or the loss of muscle mass can influence …

Transcriptional control of energy metabolism by nuclear receptors

C Scholtes, V Giguère - Nature reviews Molecular cell biology, 2022 - nature.com
Transcriptional regulation of catabolic pathways is a central mechanism by which cells
respond to physiological cues to generate the energy required for anabolic pathways …

Growth hormone (s), testosterone, insulin-like growth factors, and cortisol: roles and integration for cellular development and growth with exercise

WJ Kraemer, NA Ratamess, WC Hymer… - Frontiers in …, 2020 - frontiersin.org
Hormones are largely responsible for the integrated communication of several physiological
systems responsible for modulating cellular growth and development. Although the specific …

mTOR as a key regulator in maintaining skeletal muscle mass

MS Yoon - Frontiers in physiology, 2017 - frontiersin.org
Maintenance of skeletal muscle mass is regulated by the balance between anabolic and
catabolic processes. Mammalian target of rapamycin (mTOR) is an evolutionarily conserved …

Inflammation: roles in skeletal muscle atrophy

Y Ji, M Li, M Chang, R Liu, J Qiu, K Wang, C Deng… - Antioxidants, 2022 - mdpi.com
Various diseases can cause skeletal muscle atrophy, usually accompanied by inflammation,
mitochondrial dysfunction, apoptosis, decreased protein synthesis, and enhanced …

Muscle wasting in disease: molecular mechanisms and promising therapies

S Cohen, JA Nathan, AL Goldberg - Nature reviews Drug discovery, 2015 - nature.com
Atrophy occurs in specific muscles with inactivity (for example, during plaster cast
immobilization) or denervation (for example, in patients with spinal cord injuries). Muscle …

Skeletal muscle atrophy and the E3 ubiquitin ligases MuRF1 and MAFbx/atrogin-1

SC Bodine, LM Baehr - American Journal of Physiology …, 2014 - journals.physiology.org
Muscle RING finger 1 (MuRF1) and muscle atrophy F-box (MAFbx)/atrogin-1 were identified
more than 10 years ago as two muscle-specific E3 ubiquitin ligases that are increased …

Multifaceted role of branched-chain amino acid metabolism in cancer

H Peng, Y Wang, W Luo - Oncogene, 2020 - nature.com
Metabolic reprogramming fulfils increased nutrient demands and regulates numerous
oncogenic processes in tumors, leading to tumor malignancy. Branched-chain amino acids …

Pathophysiology of sarcopenia: Genetic factors and their interplay with environmental factors

MA Aslam, EB Ma, JY Huh - Metabolism, 2023 - Elsevier
Sarcopenia is a geriatric disorder characterized by a progressive decline in muscle mass
and function. This disorder has been associated with a range of adverse health outcomes …

Catabolic defect of branched-chain amino acids promotes heart failure

H Sun, KC Olson, C Gao, DA Prosdocimo, M Zhou… - Circulation, 2016 - Am Heart Assoc
Background—Although metabolic reprogramming is critical in the pathogenesis of heart
failure, studies to date have focused principally on fatty acid and glucose metabolism …