Sarcopenia
Exploration of Fully-Automated Body Composition Analysis Using Routine CT-Staging of Lung Cancer Patients for Survival Prognosis.
AI-driven automated body composition analysis (BCA) may provide quantitative prognostic biomarkers derived from routine staging CTs. This two-centre study evaluates the prognostic value of these volumetric markers for overall survival in lung cancer patients. Lung cancer cohorts from Hospital A...
Voluntary Activity Wheel Running Improves Hyperammonaemia-Induced Skeletal Muscle Molecular and Metabolic Perturbations in Mice.
Voluntary exercise improves clinical outcomes in healthy subjects, but increased muscle ammoniagenesis may limit beneficial responses during hyperammonaemia in chronic diseases. Responses to 4-weeks voluntary wheel running (VWR) were compared with usual activity (UA) to determine if hyperammonaemia alters VWR...
hUC-MSCs and derived exosomes attenuate DEX-induced muscle atrophy through modulation of estrogen signaling pathway.
Sarcopenia, a multifactorial syndrome characterized by progressive loss of skeletal muscle mass and strength, combined with impaired physical function, is associated primarily with aging but also driven by chronic inflammation, immobility, and endocrine dysregulation. It leads to increased risks of...
Symphony of regulated cell death: Unveiling therapeutic horizons in sarcopenia.
Sarcopenia is a progressive musculoskeletal condition associated with aging, marked by a decline in muscle mass, strength, and performance. This condition not only compromises functional independence in older individuals but also contributes to escalating healthcare and economic burdens. Although the...
Exogenous Nucleotides Supplementation Attenuates Age-Related Sarcopenia.
Sarcopenia, an age-related clinical syndrome characterized by reduced skeletal muscle mass and strength, often leads to a loss of physical function. Nucleotides (NTs) supplementation is a potential strategy for preventing age-related sarcopenia as evidence suggests that NTs declined in muscles...
Improving Muscle Function Through a Multimodal Behavioural Intervention for Knee Osteoarthritis and Obesity: The POMELO Trial.
Treatments aimed at improving physical function and body composition, including reducing fat mass (FM) and increasing muscle mass, may benefit individuals with advanced knee osteoarthritis (OA) and obesity. We investigated the feasibility and efficacy of a multimodal behavioural intervention compared...
Nut Intake, Functional Limitations, and Quality of Life in Older Adults: Findings From NHANES 2003-2012.
Increased nut consumption has positive effects on physical and cognitive function, but whether these translate into lower functional limitations in older adults is unknown. The aim of this study was to investigate the association between nut intake, functional limitations, the...
Assessing the Skeletal Muscle Pump During Lower Limb Counterpressure: Lags and Causality in Cardiovascular Regulation.
Orthostatic hypotension (OH) is a prevalent condition among older adults, characterised by a sudden drop in blood pressure upon standing, often leading to dizziness and increased risk of falls, morbidity and mortality. The skeletal muscle pump is thought to be...
Sarcopenia, Elevated Body Mass Index, and Platinum-Associated Adverse Events in Patients With Lung Cancer.
Patients with sarcopenia and elevated body mass index (BMI) are at high risk of platinum-associated adverse events (AEs). This study examines the association between sarcopenia, BMI, and AEs in patients with non-small cell lung cancer (NSCLC). This retrospective cohort study...
CircGLIS3 Inhibits Intramuscular Adipogenesis and Alleviates Skeletal Muscle Fat Infiltration.
Intramuscular fat (IMF) is a key determinant of meat quality. Excessive IMF deposition, commonly observed in human obesity and aging, negatively affects skeletal muscle function. Circular RNAs (circRNAs) play critical regulatory roles in muscle and fat development, as well as...
Comment on 'Ablation of LAT2 Transporter Causes Intramuscular Glutamine Accumulation and Inhibition of Fasting-Induced Proteolysis' by Espino-Guarch etย al.
Reference Data and Predictors of HR-pQCT-Derived Muscle Density and Its Prediction of Physical Performance.
There is increasing awareness of a role for muscle composition in sarcopenia and cachexia. Computed tomography (CT)-based measures of muscle density (MusD) are commonly used to indicate composition, with a decrease in MusD reflecting an increase in muscle fat infiltration....
Elevated Serum Gamma-Glutamyl Transferase as a Risk Factor for Frailty in Older Men: A Nationwide Population-Based Study.
Oxidative stress is a key driver of accelerated ageing, and gamma-glutamyl transferase (GGT), an essential enzyme involved in the metabolism of glutathione, a major antioxidant, plays a pivotal role in the generation of free radical species. This study aimed to...
Unravelling the Role of PIEZO1 in Adipogenesis of Fibrogenic/Adipogenic Progenitors for Muscle Fat Infiltration After Rotator Cuff Tear.
Muscular fatty infiltration originated from fibrogenic/adipogenic progenitors (FAPs) is a common issue following rotator cuff tear (RCT) that impairs shoulder function. RCT disrupted the biomechanical equilibrium of the shoulder and decreased the mechanical stimuli transmitted to the rotator cuff. Whether...
