Medical Xpress news

Medical Xpress / New technology restores chemotherapy effectiveness against resistant cancer cells

Scientists from King's College London have successfully applied a new technology that disarms one of the most potent weapons cancer cells use to weaken the effects of chemotherapy drugs.

Oct 29, 2025 in Medications
Medical Xpress / Discovery of 'doorstop' for brain's electrical gates may open path to new therapies for neurodegenerative conditions

As information zings from cell to cell inside the brain, bursts of electricity spur its transmission. At Cold Spring Harbor Laboratory (CSHL), scientists have turned their attention to the tiny pores that let charged ions ...

Oct 29, 2025 in Medical research
Medical Xpress / Common genetic causes across motor neuron diseases identified

Motor neuron diseases, such as amyotrophic lateral sclerosis (ALS) and hereditary spastic paraplegia (HSP), share physical similarities but have been largely viewed as genetically distinct. However, an analysis led by investigators ...

Oct 29, 2025 in Genetics
Medical Xpress / MAGIC: AI-assisted 'laser tag' illuminates cancer origins

The human body relies on precise genetic instructions to function, and cancer begins when these instructions get scrambled. When cells accumulate genetic errors over time, they can break free of the normal controls on their ...

Oct 29, 2025 in Genetics
Medical Xpress / Novel molecular mechanisms shape neuron identity in retinal cells

A recent study led by Tiffany Schmidt, Ph.D., associate professor of Ophthalmology and of Neurobiology in the Weinberg College of Arts and Sciences, has discovered previously unknown cellular mechanisms that shape neuron ...

Oct 29, 2025 in Neuroscience
Medical Xpress / Computational model helps personalize neurostimulation therapy for atrial fibrillation

Atrial fibrillation (AFib) is a cardiac disorder in which the chambers of the heart beat rapidly and irregularly. It's the most common type of arrhythmia and the leading cardiac cause of stroke.

Oct 29, 2025 in Cardiology
Medical Xpress / Implantable 'CANDI' wafer shows promise for preventing glioblastoma recurrence

Glioblastoma is an aggressive brain cancer that almost always recurs after surgery and radiochemotherapy. Now, researchers have developed a biodegradable implant that can be placed directly into the brain cavity after tumor ...

Oct 29, 2025 in Oncology & Cancer
Medical Xpress / Fruit flies offer new insights into how Alzheimer's disease risk genes affect the brain

Scientists have identified hundreds of genes that may increase the risk of developing Alzheimer's disease but the roles these genes play in the brain are poorly understood. This lack of understanding poses a barrier to developing ...

Oct 29, 2025 in Genetics
Medical Xpress / Online tool identifies and ranks community factors that predict cancer disparities

A new study published in JAMA Network Open by the Harvey L. Neiman Health Policy Institute reveals poverty, environmental risks, housing issues, and physical inactivity are top-ranking community-level predictors of disparities ...

Oct 29, 2025 in Oncology & Cancer
Medical Xpress / 'Forever chemical' PFHpA identified as risk factor for severe liver disease in adolescents

Scientists at the Keck School of Medicine of USC, working within the Southern California Superfund Research and Training Program for PFAS Assessment, Remediation and Prevention (ShARP) Center, have uncovered compelling evidence ...

Medical Xpress / Tiny 3D printer reconstructs tissues during vocal cord surgery

After vocal cord surgery, many patients develop stiff vocal folds that impact their ability to speak. Hydrogels can help prevent this by promoting healing, but delivering hydrogels to the vocal cords is difficult.

Oct 29, 2025 in Surgery
Medical Xpress / Heart 'blueprint' reveals origins of defects and insights into fetal development

New research in Sweden has produced a "blueprint" revealing how the human heart is built during prenatal development. It offers insights that could lead to improved prenatal care and new treatments for heart defects, such ...

Oct 29, 2025 in Genetics