Medical Xpress news

Medical Xpress / 'Frazzled' fruit flies help unravel how neural circuits stay wired

Florida Atlantic University neuroscientists have uncovered a surprising role for a protein named "Frazzled" (known as DCC in mammals) in the nervous system of fruit flies, showing how it helps neurons connect and communicate ...

Oct 31, 2025 in Neuroscience
Medical Xpress / Lab-grown liver model offers a platform to study fibrosis and regeneration

As chronic liver disease becomes more widespread, researchers at Science Tokyo have developed a lab-grown organoid that replicates a regenerating liver, offering new hope for future treatments. The model recreates interactions ...

Medical Xpress / Researchers discuss gaps, obstacles and solutions for contraception

Contraception and family planning are vital aspects of sexual and reproductive health and rights. Despite major advances in modern contraception over the past 60 years, many gaps remain and the rate of unplanned pregnancies ...

Oct 31, 2025 in Obstetrics & gynaecology
Medical Xpress / Research shows that improved home ventilation can ease asthma symptoms, advance public health

For millions of people living with asthma, even the air inside their homes can make breathing difficult. But researchers at The University of Texas at Arlington have shown that better ventilation systems can make a measurable ...

Oct 31, 2025 in Health
Medical Xpress / Researchers unravel mystery behind rare pregnancy disorder

Leiden researchers have found clues to why a rare pregnancy disorder is mild in some babies but life-threatening in others. Their discovery opens the door to a test that could identify severe cases during pregnancy. Fortunately, ...

Oct 31, 2025 in Obstetrics & gynaecology
Medical Xpress / How Staph aureus reshapes immune system in children with rare genetic skin disorder

Scientists have demonstrated for the first time how Staphylococcus aureus—a leading cause of skin infections—reshapes the immune system's inflammatory responses in children with a rare skin condition.

Oct 30, 2025 in Immunology
Medical Xpress / Previously unrecognized hub in the brain's lymphatic drainage system may assist with clearing waste

How does the brain take out its trash? That is the job of the brain's lymphatic drainage system, and efforts to understand how it works have pushed the boundaries of brain-imaging technologies.

Oct 30, 2025 in Neuroscience
Medical Xpress / Decoded circuits reveal how brain cell networks stabilize memory formation

Newly decoded brain circuits make memories more stable as part of learning, according to a study led by NYU Langone Health researchers.

Oct 30, 2025 in Psychology & Psychiatry
Medical Xpress / BRCA2 research reveals a novel mechanism behind chemoresistance

One of the biggest challenges in cancer treatment is chemoresistance: Tumors that initially respond well to chemotherapy become resistant over time. When that happens, treatment options are often limited.

Oct 30, 2025 in Oncology & Cancer
Medical Xpress / Chronic traumatic encephalopathy caused by more than just head trauma, study finds

Chronic traumatic encephalopathy (CTE)—most often found in athletes playing contact sports—is known to share similarities with Alzheimer's disease (AD), namely the buildup of a protein called tau in the brain.

Oct 30, 2025 in Neuroscience
Medical Xpress / New electrical signature of Parkinson's disease identified

What happens in the brain when a person experiences the characteristic movement symptoms of Parkinson's disease? Researchers around the world are seeking answers through various approaches. One of these builds on a treatment ...

Oct 30, 2025 in Neuroscience
Medical Xpress / Scientists on 'urgent' quest to explain consciousness as AI gathers pace

As AI—and the ethical debate surrounding it—accelerates, scientists argue that understanding consciousness is now more urgent than ever.

Oct 30, 2025 in Psychology & Psychiatry