Medical Xpress news

Medical Xpress / Scientists discover 'bacterial constipation,' a new disease caused by gut-drying bacteria

Scientists at Nagoya University in Japan have found two gut bacteria working together that contribute to chronic constipation. The duo, Akkermansia muciniphila and Bacteroides thetaiotaomicron, destroy the intestinal mucus ...

Feb 19, 2026 in Gastroenterology
Medical Xpress / AI for language access in surgical care: Patient preferences and an implementation framework

Language barriers contribute substantially to inequities in U.S. surgical care. Spanish-speaking patients are especially affected by communication challenges and inconsistent interpreter access during complex or time-sensitive ...

Feb 19, 2026 in Surgery
Medical Xpress / Eyes may be a window into early Alzheimer's detection

The eyes—specifically, the outer area of the retina—may provide a window into early detection of Alzheimer's disease (AD) long before irreversible brain damage has occurred, according to new research from Houston Methodist. ...

Medical Xpress / Natural compound derived from ashwagandha plant could benefit lymphoma patients

A new UNC study finds that a chemical derived from ashwagandha disrupts viral and cancer processes that make B-cell lymphomas difficult to treat with standard chemotherapy. Cancer has many causes, including inherited genes, ...

Feb 19, 2026 in Immunology
Medical Xpress / What a zinc gradient in dentin could mean for fillings and tooth health

Teeth are composites of mineral and protein, with a bulk of bony dentin that is highly porous. This structure allows teeth to be both strong and sensitive. Besides calcium and phosphate, teeth contain trace elements such ...

Feb 19, 2026 in Dentistry
Medical Xpress / Periods may trigger pain for many who have sickle cell disease

Pain related to sickle cell disease (SCD) increases during menstruation, as do emergency department (ED) visits and hospitalizations, for many women and girls—according to a new, nationwide study led by researchers at UC ...

Medical Xpress / Study finds IGF speeds lymphatic vessel growth, hinting at new lymphedema therapy

Scientists have made a breakthrough that could lead to effective treatments for lymphedema, a painful swelling condition for which there is currently no cure. Lymphedema can be congenital or caused by an injury, but it mostly ...

Feb 19, 2026 in Medical research
Medical Xpress / Big Five personality traits showed little link to changing exercise beliefs

Physical activity is a key piece of a person's overall health and quality of life. But physical activity rates among college students (particularly female students) have declined in recent years, and little research has been ...

Feb 19, 2026 in Psychology & Psychiatry
Medical Xpress / Hospice use after ICU admission increased across the US from 2011–2023

In recent years, medical guidelines and national policies have pushed hospitals to offer more palliative care to patients who are seriously ill. This has led to a major rise in palliative care use, especially among people ...

Feb 19, 2026 in Medical economics
Medical Xpress / Urine DNA test may spot Lynch syndrome urinary cancers before symptoms

A pioneering genetic test is improving early diagnosis and treatment for people with hereditary cancer caused by a genetic condition. The test, developed with the help of Newcastle University scientists, identifies specific ...

Feb 19, 2026 in Oncology & Cancer
Medical Xpress / Colorful japonica rice shows unique lipids and slower digestion than white rice

Rice feeds more than half of the world's population, yet we still only partly understand the nutrients it contains. More than 85% of the rice we eat is composed of starch, though it also contains some protein (around 10%), ...

Feb 19, 2026 in Health
Medical Xpress / Blood and urine DNA tests may help some bladder cancer patients avoid surgery

Researchers at the Icahn School of Medicine at Mount Sinai have reported promising findings that may help redefine treatment for patients with muscle-invasive bladder cancer, a potentially aggressive form of the disease traditionally ...

Feb 19, 2026 in Oncology & Cancer