Exercise
Muscle fibroblasts and stem cells stimulate motor neurons in an age and exercise-dependent manner.
Exercise preserves neuromuscular function in aging through unknown mechanisms. Skeletal muscle fibroblasts (FIB) and stem cells (MuSC) are abundant in skeletal muscle and reside close to neuromuscular junctions, but their relative roles in motor neuron maintenance remain undescribed. Using direct...
Sucla2 Knock-Out in Skeletal Muscle Yields Mouse Model of Mitochondrial Myopathy With Muscle Type-Specific Phenotypes.
Pathogenic variants in subunits of succinyl-CoA synthetase (SCS) are associated with mitochondrial encephalomyopathy in humans. SCS catalyses the conversion of succinyl-CoA to succinate coupled with substrate-level phosphorylation of either ADP or GDP in the TCA cycle. This report presents a...
Short-Term Multicomponent Exercise Impact on Muscle Function and Structure in Hospitalized Older at Risk of Acute Sarcopenia.
Hospitalization exacerbates sarcopenia and physical dysfunction in older adults. Whether tailored inpatient exercise prevents acute sarcopenia is unknown. This study aimed to examine the effect of a multicomponent exercise programme on muscle and physical function in hospitalized older adults. We...
Comment on 'Change in Physical Activity and Its Association With Decline in Kidney Function: A UK Biobank-Based Cohort Study' by Liu et al.
Nutrition in the prevention and treatment of skeletal muscle ageing and sarcopenia: a single nutrient, a whole food, and a whole diet approach.
Loss of skeletal muscle strength and mass (sarcopenia) is common in older adults and associated with an increased risk of disability, frailty, and premature death. Finding cost-effective prevention and treatment strategies for sarcopenia for the growing ageing population is therefore...
Rodent model intervention for prevention and optimal management of sarcopenia: A systematic review on the beneficial effects of nutrients & non-nutrients and exercise to improve skeletal muscle health.
Sarcopenia is a common musculoskeletal disorder characterized by degenerative processes and is strongly linked to an increased susceptibility to falls, fractures, physical limitations, and mortality. Several models have been used to explore therapeutic and preventative measures as well as to...
Mitochondrial Quantity and Quality in Age-Related Sarcopenia.
Sarcopenia, the age-associated decline in skeletal muscle mass and strength, is a condition with a complex pathophysiology. Among the factors underlying the development of sarcopenia are the progressive demise of motor neurons, the transition from fast to slow myosin isoform...
Cancer Cachexia: Molecular Mechanisms and Therapeutic Strategies
This comprehensive review sheds light on cancer cachexia (CC), a significant condition marked by muscle wasting in cancer patients, emphasizing its molecular mechanisms and potential treatments. Highlighting the challenge CC presents, especially in older individuals, the article discusses the multifaceted approach needed to combat this syndrome.
Exercise, nutrition, or combined interventions: which is the most effective treatment for sarcopenia?
Which intervention is more effective in improving sarcopenia in older adults? A systematic review with meta-analysis of randomized controlled trials…
Cancer cachexia and exercise-based therapy: a review
Cancer cachexia is a multifactorial syndrome that leads to progressive wasting which cannot be fully reverse through nutritional interventions. There is currently no clear method for the management of cachexia, but exercise seems to hold promising potential. Exercise may provide anti-inflammatory and anti-oxidative effects, which may prove important in aiding with cachexia due to its correlation with inflammation and oxidative stress. Furthermore, exercise improves muscle strength and function, which can improve quality of life for those with cancer cachexia. However, there is very scarce evidence for this, and even some evidence contradicting the benefit of exercise due to the risk of over-extending the patients.
This review by Murphy BT et al. aimed to shine light on both sides of the complex discussion surrounding the benefits of exercise in aiding with cancer cachexia.
