Medical Xpress news

Medical Xpress / Popular brain mapping method found to lack disorder-specific accuracy

A popular technique for studying brain disorders, known as lesion network mapping (LNM), appears to have a fundamental limitation. This is the conclusion of neuroscientists from Vrije Universiteit Amsterdam and the University ...

Jan 26, 2026 in Neuroscience
Medical Xpress / A skin biopsy can detect a rare neurodegenerative disease

By determining the structure of the deposits responsible for transthyretin amyloidosis through a simple skin biopsy, scientists at UNIGE are paving the way for a new diagnostic method for neurodegenerative diseases. Transthyretin ...

Jan 26, 2026 in Biomedical technology
Medical Xpress / Cancer's secret safety net: A hidden mechanism lets dangerous mutations thrive

Researchers in Class of 1942 Professor of Chemistry Matthew D. Shoulders' lab have uncovered a sinister hidden mechanism that can allow cancer cells to survive (and, in some cases, thrive) even when hit with powerful drugs. ...

Jan 26, 2026 in Oncology & Cancer
Medical Xpress / Menopause linked to loss of gray matter in the brain, poorer mental health and sleep disturbance

Menopause is linked to reductions in gray matter volume in key brain regions as well as increased levels of anxiety and depression and difficulties with sleep, according to new research from the University of Cambridge. The ...

Jan 26, 2026 in Neuroscience
Medical Xpress / Cannabis-infused beverages may help people cut back on alcohol consumption

Cannabis-infused beverages may provide a unique opportunity for helping people drink less alcohol, according to the findings of a small study led by public health researchers from the University at Buffalo.

Jan 26, 2026 in Addiction
Medical Xpress / Discrimination is linked to diminished immune system function

People who commonly experience everyday discrimination are more likely to have higher levels of "exhausted" white blood cells, suggesting that the chronic stress of discrimination may hamper the immune system, according to ...

Jan 26, 2026 in Immunology
Medical Xpress / Smoke from wildfires linked to 17,000 strokes in the US alone

People exposed to wildfire smoke have a higher risk of suffering a stroke, according to research published in the European Heart Journal. The researchers estimate that in the US alone, smoke from wildfires may be responsible ...

Jan 26, 2026 in Health
Medical Xpress / Lab-grown mini-stomachs could boost understanding of rare diseases

Researchers at UCL and Great Ormond Street Hospital (GOSH) have developed the first-ever lab-grown mini-stomach that contains the key components of the full-sized human organ. Known as a multi-regional assembloid, the pea-sized ...

Medical Xpress / AI tools improve diagnostics and patient outcome prediction in resource-limited health care settings

After a cardiac arrest, families and doctors are often faced with agonizing uncertainty about a patient's chances of recovery. This uncertainty is even greater in hospitals with limited resources, where access to advanced ...

Jan 26, 2026 in Health informatics
Medical Xpress / Salty drinking water could be a risk factor for high blood pressure

For most people, salt is something to see on their plate, not in their tap. But a global analysis suggests that drinking water itself could be an overlooked source of sodium and one that may quietly raise blood pressure for ...

Medical Xpress / Knee braces offer low-risk and effective option for managing painful arthritis, research shows

Using a knee brace can help people with painful knee osteoarthritis manage their symptoms, according to new research led by Professor Melanie Holden at Keele University and Professor George Peat at Sheffield Hallam University.

Jan 26, 2026 in Arthritis & Rheumatism
Medical Xpress / Fish allergy risk varies by fish size and which part is eaten, research reveals

A new study reveals allergy risks from fish depend not just on species but also on the size of the fish and which part you eat. James Cook University researcher Dr. Thimo Ruethers, who led the study now published in Food ...

Jan 26, 2026 in Health