Medical Xpress news

Medical Xpress / For the tiniest patients, new tech brings clearer MRI images

Some of medicine's smallest patients can present its biggest imaging challenges. An infant's heart can be as small as a walnut, beating rapidly inside a body that will change dramatically as the child grows. Yet much of the ...

Aug 12, 2026
Medical Xpress / Female gut muscles reshape to meet the demands of reproduction, preclinical study suggests

Organs don't just grow in early life; they can change in response to physiological or environmental challenges in adulthood. Researchers have now identified an active role for the intestinal muscles in remodeling the gut ...

Aug 12, 2026
Medical Xpress / Discovering a new layer of control for a decades-old leukemia drug

For more than 70 years, the drug 6-thioguanine (6-TG) has been used to treat leukemia. Although its clinical effects have been studied extensively, scientists are still uncovering the molecular mechanisms that determine whether ...

Aug 12, 2026
Medical Xpress / Parents who run with a stroller have lower risk of overuse injury

Anyone who has run while pushing a stroller knows stroller running can feel cumbersome and hard on the body. But does it increase the risk of injury? According to a new study from researchers at Penn State Berks, the answer ...

Aug 12, 2026
Medical Xpress / Finding a tumor's soft spot to power-up immunotherapy

Researchers at the USC Viterbi School of Engineering and Keck School of Medicine of USC have engineered a genetic tool that addresses one of the most persistent obstacles in cancer immunotherapy: the physical softness of ...

Aug 12, 2026
Medical Xpress / Cortical organoids mirror mouse brain cell types, yet lose developmental sequence

Over a decade ago, scientists redefined how to study organ development by generating seemingly unremarkable clumps of cells. They dubbed them organoids: organ-like microstructures produced using stem cells. Stem cells are ...

Aug 12, 2026
Dialog / A surprising pathway that lets the striatum talk directly to the auditory cortex

For decades, neuroscientists have thought about communication between the cerebral cortex and the basal ganglia in a fairly linear way. The cortex sends information into the basal ganglia, where that information is processed ...

Aug 12, 2026
Medical Xpress / Brain inflammation may cast a long dementia shadow in older survivors of encephalitis

Encephalitis is a serious condition in which an infection or autoimmune response triggers inflammation of the brain. The resulting swelling can disrupt normal brain function, causing neurological changes such as confusion, ...

Aug 12, 2026
Medical Xpress / Machine learning approach could bring greater certainty to prenatal genetic testing

Advances in genome sequencing are giving more families access to prenatal genetic testing and new information about an unborn baby's health, including whether genetic changes may be linked to a neurodevelopmental condition.

Aug 12, 2026
Medical Xpress / 3D lifespan map suggests mouse ovaries keep a constant share of eggs primed

As mice age, their total egg reserve collapses around tenfold. Yet, according to a new study published in Nature Aging, the proportion of eggs in the brief window where a follicle is shifting from dormant to growing stays ...

Aug 12, 2026
Medical Xpress / Adults 75 and older who stopped statins had similar three-year survival, trial finds

Stopping statins in adults 75 and older with no history of heart disease or stroke does not increase the risk of death over three years compared with continuing statins, although "bad" cholesterol rose around 50% in those ...

Aug 12, 2026
Medical Xpress / Dysregulated immune cells may cause silent inflammation after heart attack

Coronary artery disease, which is caused by plaque buildup in the arteries that supply blood to the heart, can appear stable for long periods without causing any symptoms. But the disease can become unstable at any time and ...

Aug 12, 2026