Research
3,3'-Diindolylmethane ameliorates muscle atrophy by modulating mitochondrial function and calcium homeostasis.
BACKGROUND
Sarcopenia is a chronic degenerative condition characterized by the progressive loss of muscle mass and function. Current therapeutic strategies exhibit limited therapeutic efficacy and present substantial challenges in ensuring sustained patient compliance. Although mitochondrial dysfunction is a confirmed biomarker of...
Food-derived bioactive peptides in gut-muscle Axis regulation: Potential and challenges from microbiota homeostasis to muscle metabolism remodeling.
The global population is aging at an accelerating pace, and sarcopenia has emerged as a central challenge to elderly health. Food-derived bioactive peptides, as natural functional compounds, can interact significantly with the gut microbiota, thereby indirectly influencing muscle metabolism and...
Why Osteosarcopenia Matters: Clinical and Investigative Implications.
BACKGROUND
Osteosarcopenia, the combination of osteoporosis and sarcopenia, is a geriatric syndrome linked to functional decline, falls, and fragility fractures. The interaction among bone, muscle, and their shared pathophysiology is driven by mechanical, metabolic, and hormonal factors. With global population aging...
Independent validation of the Mosamatic deep learning automated skeletal muscle and adipose tissue segmentation tool in an external Chinese cancer patient cohort.
OBJECTIVES
Deep learning neural network (DLNN)-based tools can automate body composition analysis for cancer cachexia research. We aimed to evaluate a DLNN tool trained on a European population of Chinese cancer patients.
METHODS
Computed tomography (CT) images at the 3rd lumbar vertebral (L3)...
Sarcopenic obesity: Call to action and nutritional agenda from the international clinical nutrition community.
Sarcopenic obesity (SO; defined as obesity with low skeletal muscle function and mass) has been recently recognized as a relevant obesity phenotype, with substantial negative clinical impact. The prevalence of SO is likely increasing, due to the growing prevalence of...
Cancer Cachexia Prevalence Is Underestimated in Medical Records of Patients in a Regional Tertiary Hospital.
BACKGROUND
Widespread lack of awareness and limited real-world prevalence evidence have impeded cachexia care and research. We hypothesized that healthcare professionals may identify the term cachexia, leading to International Classification of Diseases (ICD) coding for this term, with or without records...
Microbes and ageing beyond the gut: the oral microbiome and frailty, sarcopenia and neurocognitive disorders in the elderly – a scoping review protocol.
INTRODUCTION
Population ageing is a global phenomenon that has resulted in an increase in the number of patients with chronic diseases and geriatric syndromes. Frailty, sarcopenia and neurocognitive disorders are among the most prevalent conditions affecting older adults and have a...
Glucagon-like peptide-1 receptor agonists and muscle strength changes in older adults: Risks beyond muscle mass reductions.
Gastric inhibitory polypeptide (GIP)/Glucagon-like peptide-1 (GLP-1) receptor agonists are increasingly prescribed for the management of obesity and type 2 diabetes, yet research pertinent to their effects on muscle health is limited. Considering the central role of muscle strength as a...
Consensus statement on vitamin D role in metabolic health.
The 8th International Conference Controversies in Vitamin D, held in September 2024, convened leading experts to address the multifaceted role of vitamin D in human health. Key discussions focused on its influence on metabolic health, including effects on sarcopenia, muscle...
Mitochondrial stress bridge: Could muscle-derived extracellular vesicles be the missing link between sarcopenia, insulin resistance, and chemotherapy-induced cardiotoxicity?
Sarcopenia is currently considered a systemic condition that goes beyond muscle atrophy to include multifunctional metabolic and cardiovascular dysfunction. The mediators between skeletal muscle loss and entire body insulin resistance and increased vulnerability to cardiotoxicity caused by chemotherapy are not...
Advancing Single-Cell Transcriptomic Analysis to Reveal Age-Related Skeletal Muscle Changes: A Systematic Review.
Population aging has become a widespread health problem that leads to huge socioeconomic burden. Skeletal muscle as an important component of motor system, gradually degenerates with age. Age-related muscle disorders, such as sarcopenia is associated with higher risks of falls,...
Multispectral Optoacoustic Tomography of Skeletal Muscle Unveils Microcirculation and Oxygen Metabolism Alterations in Sarcopenia.
BACKGROUND
Sarcopenia, a significant geriatric syndrome, faces challenges in accurate diagnosis due to limitations of current imaging techniques. This study explores the novel application of multispectral optoacoustic tomography (MSOT) in evaluating sarcopenia, focusing on quantifying oxygen dynamics and collagen distribution in...
Cachexia in Pancreatic Cancer: New Insights to Impact Quality of Life and Survival.
Introduction: Cancer cachexia is associated with systemic inflammation and metabolic derangement, leading to muscle atrophy, which affects over 80% of pancreatic cancer patients, the highest rate among all malignancies, negatively impacting quality of life and significantly reducing survival rate. Malnutrition,...
A triad strategy of rehabilitation, nutrition, and oral management for malnutrition, sarcopenia, and frailty in super-aged societies.
BACKGROUND
Rapid population aging has intensified the prevalence of malnutrition, sarcopenia, frailty, and oral dysfunction, significantly affecting healthcare outcomes and quality of life in older adults. A growing body of evidence suggests that integrating rehabilitation, nutrition support, and oral health management-a...
New models for cancer cachexia and their application to drug discovery.
Cancer cachexia (CC) is a multifactorial syndrome characterized by progressive weight loss, anorexia, and loss of skeletal muscle and fat mass, resulting in reduced quality of life and poor prognosis. Currently, there are no approved pharmacological treatments for CC, highlighting...
