Medical Xpress news
Medical Xpress / New research suggests FDA should consider redesign of proposed nutrition labels
Packaged foods offer convenience for families and individuals, but they can be a major source of saturated fat, sodium and added sugars, which when consumed in excess contribute to chronic disease. To help people build healthier ...
Medical Xpress / Scientists discover new genetic disease that causes premature aging and cognitive deficits
Scientists at Sanford Burnham Prebys Medical Discovery Institute and an international team of collaborators have defined a new genetic disease marked by premature aging and deficits in brain function. The researchers have ...
Medical Xpress / Autoantibodies implicated as drivers of long COVID in new study
A growing body of evidence suggests that long COVID (or post-COVID syndrome), a condition affecting more than 10% of people after a SARS-CoV-2 infection, may be driven by the immune system turning against the body. Now, new ...
Medical Xpress / Vivid dreaming makes sleep feel deeper, researchers discover
Researchers led by Guilio Bernardi at the IMT School for Advanced Studies Lucca in Italy have discovered a key relationship between dreaming and the feeling of having had a good night's sleep. Published in PLOS Biology, the ...
Medical Xpress / Before surgery, a biopsy gene test could reveal which lung tumors are likely to recur
Lung cancer is the leading cause of death from cancer. It kills more people in the U.S. than breast, prostate, and colon cancer combined. When lung adenocarcinoma, the most common primary lung cancer in the U.S., grows into ...
Medical Xpress / Severe infections may raise dementia risk
Severe infections increase the risk of dementia independently of other coexisting illnesses, according to a new study published in the open-access journal PLOS Medicine by Pyry Sipilä of the University of Helsinki, Finland, ...
Medical Xpress / Immune cell 'bloodhounds' track cancer cells' unique metabolic signatures and eliminate tumors in mice
A technique that transforms immune cells into cancer-seeking bloodhounds may overcome a roadblock that has hampered immunotherapy for solid tumors, according to a new study by Stanford Medicine researchers. The approach equips ...
Medical Xpress / Creating 'humble' medical AI systems that are more collaborative and forthcoming
Artificial intelligence holds promise for helping doctors diagnose patients and personalize treatment options. However, an international group of scientists led by MIT cautions that AI systems, as currently designed, carry ...
Medical Xpress / Well-fed penguins live longer but age faster—much like modern humans
In public discourse, the increasing lifespan in Western countries is often linked to longer life in good health. However, studying human aging in modern societies is complex because outcomes are shaped by numerous social, ...
Medical Xpress / Cerebrospinal fluid biomarker improves diagnosis of Parkinson's disease and Lewy body dementia
An international consortium has achieved a major breakthrough in the diagnosis of neurological diseases. In a recent publication in the journal Nature Medicine, they describe the discovery of a new quantitative biomarker ...
Medical Xpress / Air-sampling tunnel reveals major person-to-person differences in release of infectious virus
A study published in the journal Cell provides the clearest evidence to date that people infected with influenza actively expel infectious virus into the air and that the amount released varies enormously between individuals.
Medical Xpress / Local immune cell coordination in the lung reveals a new layer of defense
When a virus enters the lungs, the immune system has to react fast. The lung maintains its own community of immune cells capable of mounting a local defense on the spot. Researchers from the University of Basel now describe ...
