Medical Xpress news

Medical Xpress / Why some cancers are worse than others

Megan Sweet slices tumors. A normal day in the lab finds the Virginia Tech graduate student with hands deep inside a refrigerated metal box, pulling a mounted mouse-grown tumor incrementally closer to a razor-sharp blade. ...

May 25, 2026
Medical Xpress / Broccoli compounds may help repair HIV-linked gut damage, animal study suggests

For many people living with HIV, today's treatments can suppress the virus and dramatically improve health. But even when HIV is controlled, damage to the gut caused by the disease can persist, fueling chronic inflammation ...

May 25, 2026
Medical Xpress / An 'intelligent tattoo' to detect skin cancer before it appears

Detecting melanoma before it becomes visible is a major challenge in dermatology. Now, with researchers from Université de Montréal, scientists at Université du Québec's Institut national de la recherche scientifique (INRS) ...

May 25, 2026
Medical Xpress / Understanding how heart attacks can dramatically reshape how the brain functions

A myocardial infarction (MI), or heart attack, doesn't just damage the cardiovascular system—it can dramatically reshape how the brain functions. A single cardiac event can trigger various neurological effects, from depression ...

May 25, 2026
Medical Xpress / Researchers pinpoint protective role of a key protein in pancreatitis

A new study from researchers at the University of Chicago provides important insight into how the pancreas protects itself during inflammation, pointing to promising new directions for treating pancreatitis.

May 25, 2026
Dialog / New maternal RSV vaccine lowers infant hospitalization rates, but accessibility may be limited, study finds

Respiratory syncytial virus (RSV) is a common respiratory virus that can cause severe breathing complications in babies, especially those younger than 6 months old. While many adults recover quickly from RSV with mild symptoms ...

May 25, 2026
Medical Xpress / Macrophage cell therapy boosts four-year transplant-free survival in advanced cirrhosis

A new type of cell therapy shows promise as the first treatment for advanced liver disease, following results from a clinical trial. Patients with the condition who were treated with the cell therapy had a significantly lower ...

May 25, 2026
Medical Xpress / Pulse oximeter bias linked to gaps in care for Black patients

Pulse oximeter devices routinely overestimate blood oxygen levels in darker-skinned patients—a racial bias that can trigger downstream health harms for Black individuals, compounding well beyond any single inaccurate reading.

May 25, 2026
Medical Xpress / When bariatric surgery may lower cancer risk: Insulin, sex and genes offer new clues

Substantial and sustained weight loss has been linked to a reduced risk of cancer and cancer-related death, mainly in women. Two new studies now provide clues to why the risk is reduced—and suggest that gender, metabolism ...

May 25, 2026
Medical Xpress / Whole health approach cuts chronic pain disruption in veterans after 12 months

A new study finds that an interdisciplinary, individualized approach to pain management, including coaching support and health goal planning, may reduce the impact of chronic pain on veterans. The findings are published in ...

May 25, 2026
Medical Xpress / How a distinct communication subspace in the brain turns goals into actions

Humans continuously adapt their actions and behaviors in response to changes in their surrounding environment. Past neuroscience studies suggest that this adaptation process relies on the brain's ability to translate abstract ...

May 24, 2026
Medical Xpress / Short exposures to common air pollutants have distinct impacts on lung function and brain activity, study shows

New research by a collaboration of U.K.-based scientists has revealed that common indoor and outdoor air pollutants can alter both brain and respiratory function within just four hours of exposure, offering key insights into ...

May 24, 2026