Medical Xpress news
Medical Xpress / Q&A: Cannabis usage in middle-aged, older adults linked to larger brain volume, better cognitive function
Research studying the effects of cannabis on the brain has often focused on adolescents, but a new study from CU Anschutz researchers looks at population-level impacts of cannabis usage on the brain in older adults. The work ...
Medical Xpress / Premature aging may result from immune responses triggered by faulty DNA repair
DNA is often described as the instruction manual for building the fundamental components of life. Proteins are helpers that aid DNA in carrying out essential processes such as replication, repair, and transcription. Under ...
Medical Xpress / GLP-1 drugs tied to lower-calorie, lower-sugar food purchases
Researchers at Steno Diabetes Center Copenhagen reported that starting a GLP-1 receptor agonist (GLP-1RA) coincided with slightly healthier supermarket purchases. Grocery purchases from GLP-1RA users in Denmark contained ...
Medical Xpress / Nearly half of chronic fatigue patients test positive for Bartonella or Babesia infection
A pilot study has found evidence of Bartonella and Babesia infection in almost half of 50 blood samples from patients suffering chronic fatigue syndrome, also called myalgic encephalomyelitis (ME). The study appears in Pathogens.
Medical Xpress / Pancreatic tumors eliminated in mice without resistance developing
Current drugs for pancreatic cancer lose effectiveness within months because the tumor becomes resistant. Now, a group from Spain's National Cancer Research Centre (CNIO) has been able to avoid the development of resistance ...
Medical Xpress / RNA molecule discovery could lead to potential new breast cancer therapy
QIMR Berghofer scientists have discovered a cancer-fighting RNA molecule that could hold the key to a new way of treating the most common form of breast cancer. The team are developing their findings into a potential RNA-based ...
Medical Xpress / Two in five cancers worldwide are likely preventable, says new research
Nearly 40% of new cancer cases worldwide in 2022 may be associated with modifiable risk factors, according to an analysis of 36 cancer types from 185 countries. The findings suggest that reducing exposures such as tobacco ...
Medical Xpress / Single-shot HIV vaccine candidate induces neutralizing antibodies for the first time
Scientists at The Wistar Institute have developed an HIV vaccine candidate that achieves something never before observed in the field: inducing neutralizing antibodies against HIV after a single immunization in nonhuman primates. ...
Medical Xpress / A newly identified protein is key to regulating cholesterol release
Two UT Southwestern Medical Center researchers have identified a protein that plays a key role in controlling the liver's release of cholesterol-carrying lipoproteins into the bloodstream, a discovery that could lead to new ...
Medical Xpress / 'Celtic curse' genetic disease hotspots revealed in UK and Ireland
People from the Outer Hebrides and north-west Ireland have the highest risk of developing a genetic disease that causes a dangerous build-up of iron in the body, a study published in the journal Nature Communications suggests.
Medical Xpress / High estrogen levels in brain may increase women's risk of stress-related memory issues
Experiencing multiple acute stresses at the same time, as in natural disasters or mass shootings, can leave lasting memory scars. New research from the University of California, Irvine suggests that levels of estrogen in ...
Medical Xpress / A fungus living in our body can make melanoma more aggressive
Cancer is one of the causes responsible for the most deaths worldwide. In 2020, for example, it resulted in ten million deaths. It has been estimated that microorganism infections caused between 13 and 18% of these cases. ...
