Medical Xpress news

Medical Xpress / Flies linked to cholera spread amid oral vaccine trial

The role that flies play in spreading cholera—a bacterial disease that causes severe diarrhea and dehydration—has been underestimated in Africa, which carries the largest burden of the disease.

Medical Xpress / Not all memories are created equal: How motivation shapes memory

Researchers from the Yong Loo Lin School of Medicine, National University of Singapore (NUS Medicine) and Duke University have proposed a neuroscience framework explaining how different types of motivation fundamentally reshape ...

Jan 21, 2026 in Psychology & Psychiatry
Medical Xpress / Active aldehydes drive T cell exhaustion in the tumor microenvironment, finds study

Cancer immunotherapy is a type of cancer treatment that harnesses the immune system to fight cancer cells. The treatment involves CD8⁺ T cells, also known as killer T cells, which play a crucial role in attacking tumors. ...

Jan 21, 2026 in Immunology
Medical Xpress / New research decodes hidden bias in health care LLMs

Artificial intelligence is increasingly used as a tool in many health care settings, from writing physicians' notes to making recommendations in specific cases. Research has found that AI and large language models can reflect ...

Jan 21, 2026 in Health informatics
Medical Xpress / Stool tests and diet patterns help predict risk of IBD flare-ups

Regular stool tests already used in NHS care, combined with dietary information, could help identify people with inflammatory bowel disease (IBD) at higher risk of relapse, a major study appearing in the journal Gut suggests.

Jan 21, 2026 in Inflammatory disorders
Medical Xpress / Internet Gaming Disorder is affecting a significant portion of young adults

Researchers out of Spain and Italy report a globally pooled Internet Gaming Disorder prevalence of 6.1% among adults ages 18–35. Internet Gaming Disorder is considered a condition for further study in DSM-5-TR, with official ...

Jan 20, 2026 in Psychology & Psychiatry
Medical Xpress / Unexpected vitamin B1 connection emerges in genetic study of gut motility

Bowel habits aren't exactly dinner-table talk. But they reflect how quickly the gut moves things along, and when that goes wrong, people can experience constipation, diarrhea, or irritable bowel syndrome (IBS). Yet the biological ...

Jan 20, 2026 in Genetics
Medical Xpress / A closer look at how local protein production is altered in ALS

The functioning of neurons, cells that transmit information in the nervous system, heavily relies on the production of proteins. Proteins are synthesized both inside cells (i.e., in the soma) and locally along axons, projections ...

Jan 20, 2026 in Neuroscience
Medical Xpress / Mix of different types of physical activity may be best for longer life

Regularly doing a mix of different types of physical activity may be best for prolonging the lifespan, but the associations aren't linear, pointing to a possible optimal threshold effect, suggests research published in the ...

Jan 20, 2026 in Health
Medical Xpress / Whole-food diet adherence means you really can eat much more and be well-nourished but still consume far fewer calories

Research led by scientists at the University of Bristol and co-authored by top US nutritional experts reveals that people following a completely unprocessed diet ate more than 50% greater amounts of food than those eating ...

Jan 20, 2026 in Health
Medical Xpress / An oral cancer drug shows promise against aggressive brain tumors

A national clinical trial led by the Alliance for Clinical Trials in Oncology has found that abemaciclib, an oral cancer drug, may slow tumor growth in patients with aggressive meningiomas that have specific genetic mutations. ...

Jan 20, 2026 in Medications
Medical Xpress / B cells play a more sinister role than believed in progression of type 1 diabetes

A recent study by Vanderbilt Health researchers has revealed a greater, detrimental role for B lymphocytes (B cells) in the progression of type 1 diabetes (T1D).

Jan 20, 2026 in Diabetes