Medical Xpress news

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 / 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 / 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 / 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 / Laser heat therapy plus immunotherapy may dramatically improve survival for those with deadly brain cancer

High-grade astrocytoma, which includes glioblastoma, is a fast-growing, aggressive brain cancer that often returns after the tumor is removed, making it difficult to treat. Patients with recurrent high-grade astrocytoma typically ...

Feb 26, 2026 in Oncology & Cancer
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
Medical Xpress / The developing Down syndrome brain: Scientists create most detailed molecular map to date

Scientists from Duke-NUS Medical School, working with collaborators at Imperial College London and partners in Europe and the United States, have uncovered new insights into how an additional copy of chromosome 21 alters ...

Medical Xpress / Chondrocytes' behavior reveals novel targets for bone growth disorders

Achondroplasia, also known as short-limb dwarfism, is associated with neurological symptoms and complications due to narrowing of the skeletal structures surrounding the spinal cord. Despite achondroplasia being the most ...

Feb 26, 2026 in Genetics
Medical Xpress / Largest study of vegetarian diets and cancer shows lower risk of five cancers

The largest ever study of non-meat diets and cancer risk has found that vegetarian diets are associated with lower risks of several cancers—breast, prostate, kidney and pancreatic cancers, and multiple myeloma—but a higher ...

Feb 26, 2026 in Oncology & Cancer
Medical Xpress / Major study finds strong link between cannabis, anxiety and depression

An analysis of 35,000 Canadians shows that rising cannabis use and worsening mental-health symptoms are increasingly appearing together, with the connection between the two strengthening over time. The study, led by McMaster ...

Feb 26, 2026 in Psychology & Psychiatry