Medical Xpress news

Medical Xpress / A mutation linked to ALS and dementia miswires gene expression
It may be time to rethink certain genetic mutations associated with two devastating neurodegenerative disorders—amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD)—according to a new Nature Neuroscience ...

Medical Xpress / Portable test detects infections from a single drop of blood in 15 minutes
Researchers at Arizona State University have developed a breakthrough diagnostic tool that could transform how quickly and reliably we detect illnesses like COVID-19, Ebola, AIDS or Lyme disease. The test uses just a single ...

Medical Xpress / Scientists develop off-the-shelf immunotherapy for ovarian cancer
Ovarian cancer is the leading cause of death among women with gynecological cancers. The current medical playbook—surgery followed by chemotherapy—initially shows promise. Tumors shrink, sometimes disappearing entirely. ...

Medical Xpress / Study links persistent fatigue in breast cancer survivors to increased inflammation
For many breast cancer survivors, fatigue may linger long after treatment ends, which can have a significant impact on cognitive function, ability to work, and overall quality of life. A new study from George Mason University's ...

Medical Xpress / How small changes in walking technique may help treat knee osteoarthritis
Gait analysis and pain measures show that subtly adjusting the angle of the foot during walking may reduce knee pain caused by osteoarthritis. This approach may also slow progression of the condition, an incurable disease ...

Medical Xpress / Routine AI assistance may lead to loss of skills in health professionals who perform colonoscopies
The introduction of artificial intelligence (AI) to assist colonoscopies is linked to a reduction in the ability of endoscopists (health professionals who perform colonoscopies) to detect precancerous growths (adenomas) in ...

Medical Xpress / Obese surgical patients can safely use GLP-1 therapy to reduce risk of complications, study concludes
Overweight patients waiting for operations could safely use a particular type of weight-loss treatment to reduce the risk of surgical complications linked to their obesity, a new study reveals.

Medical Xpress / Reciprocal links likely between certain groups of gut bacteria and insomnia risk
There seem to be reciprocal links between certain groups of gut bacteria and the risk of insomnia, suggests a Mendelian randomization study, published in the open-access journal General Psychiatry.

Medical Xpress / Patients still view doctor's white coat as symbol of professionalism and trust, review suggests
Patients are still more likely to trust doctors and consider them more professional when they wear white coats, although women doctors in this attire are often misidentified as nurses or medical assistants, finds a review ...

Medical Xpress / Why common cuff-based blood pressure readings may be misleading—and how to fix them
Researchers have found why common cuff-based blood pressure readings are inaccurate and how they might be improved, which could improve health outcomes for patients.

Medical Xpress / Microbial molecule may offer non-toxic way to restore liver and gut health
UC Davis Health researchers have discovered that a natural molecule made by gut bacteria can reverse liver damage and repair the gut lining after aflatoxin exposure. The treatment may offer a new, non-toxic way to prevent ...

Medical Xpress / Releasing a molecular brake on T cells could supercharge cancer immunotherapy
In a discovery that could expand the array of current cancer immunotherapy treatments, scientists at Harvard Medical School have identified a new molecular brake that hinders the ability of T cells to attack tumors.