Medical Xpress news

Medical Xpress / Gut health index measures microbial interactions to track disease

Scientists have identified a new way to distinguish healthy guts from diseased ones and track how some illnesses progress by measuring how gut bacteria interact with one another. According to a study published in Science, ...

Medical Xpress / A universal 'instruction manual' helps immune cells protect our organs

Researchers at the University of Liège have identified a key genetic regulator that enables macrophages to reach full maturity and preserve the health of our organs. The MafB factor, a veritable "molecular switch," activates ...

Feb 26, 2026 in Immunology
Medical Xpress / Immune blueprint maps how the system fights most widespread form of malaria parasite

New research co-led by Burnet Institute and WEHI has uncovered how the human immune system fights Plasmodium vivax, paving the way for the first effective vaccine against the most widespread form of malaria. Published in ...

Medical Xpress / How stepping into nature affects the brain

Spending time in nature, even briefly, triggers changes in the brain that calm stress, restore attention, and quiet mental clutter, a new study has found. Researchers at McGill University and colleagues at Adolfo Ibáñez ...

Feb 26, 2026 in Psychology & Psychiatry
Medical Xpress / At-home gut health tests yield contradictory results, study suggests

Results and health assessments from gut microbiome home-testing kits vary whether they are produced by the same or different manufacturers. The findings on testing kits from seven providers, published in Communications Biology, ...

Feb 26, 2026 in Gastroenterology
Medical Xpress / CRISPR-based platform pinpoints drivers of leukemia in patient cells

A new CRISPR-based tool that is directly used on patients' cancer cells can identify genes and regulatory elements driving acute myeloid leukemia (AML), an aggressive blood cancer affecting the bone marrow and blood. This ...

Feb 26, 2026 in Oncology & Cancer
Medical Xpress / A woman's birthing position isn't a choice, it's a biomechanical strategy

Women's bodies undergo some of the most intense mechanical demands in human physiology during childbirth and yet the science behind this crucial moment in human life has been largely overlooked for as long as modern science ...

Feb 26, 2026 in Obstetrics & gynaecology
Medical Xpress / Developing personalized vaccines for cancer via machine learning

Yale researchers have developed a machine learning model, called Immunostruct, that can help scientists create more personalized vaccines, including vaccines for cancer. They described the tool in Nature Machine Intelligence ...

Feb 26, 2026 in Immunology
Medical Xpress / Cigarette smoke accelerates eye aging via epigenetic changes, study finds

Through a series of experiments supported by the National Institutes of Health, Johns Hopkins Medicine (JHM) researchers say they have advanced understanding of how smoking damages the eye and contributes to the development ...

Feb 26, 2026 in Ophthalmology
Medical Xpress / A 'Google Earth' for the brain: What a 4D atlas reveals about growth

On the computer screens, the mouse brain is shown from several angles. Then you click, and a small area of the brain is highlighted in color. With the next click, something happens to the color markers. The marked areas change ...

Feb 26, 2026 in Neuroscience
Medical Xpress / Fifteen-year results from clinical trial suggest that follicular lymphoma is curable

Unlike some other forms of lymphoma, advanced stage follicular lymphoma is considered incurable. But a new analysis of long-term data on patients treated for the disease years ago with standard regimens of immunotherapy and ...

Feb 26, 2026 in Immunology
Medical Xpress / Why breastfeeding's benefits may last years: Immune cells link lactation to long-lasting health

It's widely known that breastfeeding impacts the health of both mother and child, but the underlying biology that leads to these effects has been understudied. In a review article published in Trends in Immunology, researchers ...

Feb 26, 2026 in Health