Tag

Mecfs

All articles tagged with #mecfs

science1 month ago

Long COVID and ME/CFS drive distinct skeletal muscle changes beyond bed-rest effects

60-day bed rest in healthy adults causes muscle atrophy and altered maximal exercise responses without changing fiber type, whereas long COVID and ME/CFS patients show more glycolytic fibers (with ME/CFS showing type I–specific atrophy); oxidative phosphorylation capacity only links to maximal oxygen uptake after bed rest, indicating that inactivity alone cannot explain the reduced exercise capacity in these patients, suggesting disease-specific skeletal muscle remodeling.

Glymphatic System Dysfunction Linked to ME/CFS, Australian Study Suggests
sciencehealth1 month ago

Glymphatic System Dysfunction Linked to ME/CFS, Australian Study Suggests

Australian researchers report preliminary MRI-based evidence that ME/CFS patients have reduced glymphatic (brain-waste clearance) function, detected with a non-invasive diffusion MRI approach and most evident in the brain's right hemisphere; the findings, published in Frontiers in Neuroscience, link sleep problems and cognitive symptoms to impaired brain clearance and suggest a potential non-invasive path toward diagnosis and treatment—though the study is small and further research is needed.

Pre-Work Fatigue: The Growing Impact of Chronic Fatigue and COVID on Americans
health1 year ago

Pre-Work Fatigue: The Growing Impact of Chronic Fatigue and COVID on Americans

The article highlights the significant rise in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) cases in the US due to COVID-19, estimating around 5.7 million affected individuals with substantial economic costs ranging from $225 billion to $305 billion annually, emphasizing the urgent need for increased research, healthcare infrastructure, and public health strategies.

Genetic research confirms biological basis of ME/CFS
health1 year ago

Genetic research confirms biological basis of ME/CFS

A large genetic study called DecodeME identified eight new genetic regions linked to ME/CFS, providing the first robust evidence of genetic contributions to the syndrome, which affects millions worldwide and involves immune and nervous system dysfunction. The study analyzed over 15,000 patients of European ancestry, highlighting potential biological pathways involved in the disease, though further research is needed to develop diagnostics or treatments.

New Study Links Long COVID and Brain Fog to Neurodegenerative Changes
health1 year ago

New Study Links Long COVID and Brain Fog to Neurodegenerative Changes

A new study proposes that viruses like COVID-19 induce endothelial cell senescence, leading to blood clotting, reduced blood flow, and symptoms like brain fog and fatigue in long-COVID and ME/CFS patients. The research aims to develop diagnostic tools and targeted therapies by identifying 'zombie' blood vessel cells, potentially improving treatment for these chronic conditions.