Medical Xpress news

Medical Xpress / Evidence builds for disrupted mitochondria as cause of Parkinson's

For decades, scientists have known that mitochondria, which produce energy inside our cells, malfunction in Parkinson's disease. But a critical question remained: do the failing mitochondria cause Parkinson's, or do they ...

Medical Xpress / Single-dose radiation before surgery can eradicate breast cancer

A single, targeted high dose of radiation delivered before other treatments could completely eradicate tumors in most women with early-stage, operable hormone-positive breast cancer, according to a study led by UT Southwestern ...

26 minutes ago in Oncology & Cancer
Medical Xpress / Tirzepatide may only temporarily suppress brain 'food noise' activity

A rare glimpse into the brain activity of a patient with obesity and loss of control eating on tirzepatide, marketed as Mounjaro and Zepbound, revealed that the medication suppresses signaling in the brain's "reward center" ...

17 minutes ago in Medications
Medical Xpress / Non-opioid pain relief: Brain's 'cleanup crew' reveals a new target

Chronic pain is a daily reality for millions of Americans, interfering with their everyday activities and quality of life. An estimated 24.3% of adults in the United States experienced chronic pain in 2023, and current treatment ...

19 minutes ago in Medical research
Medical Xpress / Preventing lung disease in preterm babies: Intratracheal steroids show no benefit

A multicenter clinical trial has found that intratracheal steroids do not reduce the risk of lung disease or death in extremely preterm infants, according to a study published in JAMA.

Medical Xpress / Discarded roselle seeds produce coffee-like brew with high antioxidant levels after 30-minute roast

Roselle seeds, an often discarded by-product of the Hibiscus sabdariffa plant, could offer a viable caffeine-free alternative to coffee, according to new research in the International Journal of Food Safety, Nutrition and ...

14 minutes ago in Health
Medical Xpress / Screens that do good: How digital tools can help kids and teens stay healthy

Mobile phones and endless screen time are the bane of parents the world over. But while technology is often blamed for poor health in children and teenagers, new University of South Australia research suggests that the same ...

30 minutes ago in Pediatrics
Medical Xpress / Tracing schizophrenia's origins: Study maps chromatin accessibility in postmortem brain tissue

Schizophrenia is a severe neuropsychiatric disorder characterized by hallucinations, false beliefs about oneself or the world (i.e., delusions), and other disruptions in thought, emotion and perception. Recent genetic studies ...

7 hours ago in Psychology & Psychiatry
Medical Xpress / Precision therapy could stop breast cancer at the source

Researchers at the University of California San Diego School of Medicine have identified a promising new therapy for triple-negative breast cancer (TNBC), which is among the most aggressive and difficult-to-treat forms of ...

2 hours ago in Oncology & Cancer
Medical Xpress / CRISPR breakthrough reverses chemotherapy resistance in lung cancer

In a major step forward for cancer care, researchers at ChristianaCare's Gene Editing Institute have shown that disabling the NRF2 gene with CRISPR technology can reverse chemotherapy resistance in lung cancer. The approach ...

2 hours ago in Oncology & Cancer
Medical Xpress / Keto diet associated with reduced depressive symptoms, anxiety results remain mixed

Researchers led by St Michael's Hospital in Toronto report that ketogenic diets are associated with modest reductions in depressive symptoms in adults, while evidence for anxiety remains uncertain.

3 hours ago in Psychology & Psychiatry
Medical Xpress / Brain stimulation found to improve vision recovery after stroke

Scientists at EPFL have developed an innovative, non-invasive brain stimulation therapy to significantly improve visual function in stroke patients who have suffered vision loss following a stroke. The approach could offer ...

2 hours ago in Neuroscience