Medical Xpress news

Medical Xpress / Understanding the path from genetic changes to Parkinson's disease opens possibilities for early diagnosis

A team led by researchers at Baylor College of Medicine and the Duncan Neurological Research Institute (Duncan NRI) at Texas Children's Hospital has uncovered a chain of events that connects genetic alterations, disruptions ...

Feb 6, 2026 in Neuroscience
Medical Xpress / Preclinical study successfully reverses loss of blood flow to brain, an early sign of Alzheimer's disease

Supriya Chakraborty might have been studying insects in a lab had it not been for an immunology college instructor in India who taught him about the superheroes inside him—immune cells that wage a battle against bacteria, ...

Feb 6, 2026 in Neuroscience
Medical Xpress / Keto diet a potential treatment for depression, trial shows

The keto diet might help ease depression in people who aren't responding to antidepressants, a new study reports. People prescribed a keto diet had slightly lower symptoms of depression after six weeks compared to others ...

Feb 6, 2026 in Psychology & Psychiatry
Medical Xpress / Maternal perinatal depression may increase the risk of autistic-related traits in girls

A research team from the Department of Psychiatry at Tohoku University, led by Dr. Zhiqian Yu and Professor Hiroaki Tomita, has uncovered compelling evidence that maternal perinatal depression—psychological distress occurring ...

Feb 6, 2026 in Psychology & Psychiatry
Medical Xpress / ABCA1 protein releases molecular brakes on solid tumor immunotherapy, study finds

In recent years, cancer researchers have made major breakthroughs by using the body's immune system to fight cancer. One of the most promising approaches, known as immune checkpoint blockade, works by releasing molecular ...

Feb 6, 2026 in Oncology & Cancer
Medical Xpress / 'Sticky coat' boosts triple negative breast cancer's ability to metastasize

Researchers at Baylor College of Medicine have uncovered a strategy that triple negative breast cancer (TNBC) cells use to boost their ability to metastasize, or spread to other organs. Metastasis is the leading cause of ...

Feb 6, 2026 in Oncology & Cancer
Medical Xpress / RNA therapeutics shrink metastasized lung tumors in mouse study

A new study in mice hints at the potential to use tiny particles made with RNA molecules to deliver chemotherapy drugs and other therapies directly to tumors, killing cancer cells without generating an immune response or ...

Feb 6, 2026 in Oncology & Cancer
Medical Xpress / New tool spots early signs of infection after breast cancer reconstruction

In the U.S., one in eight women will get breast cancer in their lifetime, and about half of them will have mastectomies. Many of those women opt to have their breasts surgically reconstructed, most commonly with implants, ...

Feb 6, 2026 in Surgery
Medical Xpress / Study finds 90 minutes weekly activity after ablation linked to fewer atrial fibrillation relapses

New research from CU Anschutz scientists suggests that staying physically active after heart rhythm treatment may significantly reduce the risk of atrial fibrillation (AF) returning, offering patients a simple, low-cost way ...

Feb 6, 2026 in Cardiology
Medical Xpress / Why some breast cancers evade treatment: Protein secreted by T cells may explain resistant tumors

Up to 20% of hormone receptor-positive breast cancers don't respond to antiestrogen therapies. A study led by researchers at UT Southwestern, published in the Journal of Clinical Investigation, suggests that a protein secreted ...

Feb 6, 2026 in Oncology & Cancer
Medical Xpress / Brain network identified for effective treatment of Parkinson's disease

Deep brain stimulation (DBS) improves motor symptoms of Parkinson's disease by modulating a specific brain network that is mainly active in the fast beta frequency range (20 to 35 Hz). This conclusion was reached by an interdisciplinary ...

Feb 6, 2026 in Neuroscience
Medical Xpress / Dual-action molecule design concentrates cancer treatment in tumor cells to allow higher doses

Wistar scientists have combined a promising cancer therapy with a molecule that targets tumors to treat cancer more effectively. The new approach could be a way to deliver treatment directly to tumors at higher doses, while ...

Feb 6, 2026 in Oncology & Cancer