Medical Xpress news

Medical Xpress / Discontinued childhood growth hormone treatment linked to rare cases of Alzheimer's

Alzheimer's disease (AD) is a neurodegenerative disorder that takes away a person's memory, thinking skills, and eventually the ability to perform basic tasks. A recent study has provided further evidence that the disease ...

Apr 1, 2026
Medical Xpress / How T cells amplify signals: New study reveals key molecular switch

Signaling is fundamental to how cells sense and respond to their environment—but in immune cells, those signals must be precisely amplified to mount an effective defense against invasive threats. New research by immunologists ...

Apr 1, 2026
Medical Xpress / Heat-activated skin patch can kill melanoma cells without surgery

Melanoma is a deadly form of skin cancer that is typically removed surgically. Now, researchers publishing in ACS Nano report they have developed a potential noninvasive treatment for melanoma in the form of a stretchy, heat-activated ...

Apr 1, 2026
Medical Xpress / Alzheimer's risk reduced after high-dose influenza vaccination vs. standard dose, study finds

The risk of Alzheimer's disease significantly decreases in older adults who receive a higher dose of the influenza vaccine compared to the standard dose, according to new research led by UTHealth Houston. The findings are ...

Apr 1, 2026
Medical Xpress / Digital twin hearts deliver 100% success in arrhythmia trial

Working with "digital twins" of patients' hearts, doctors have improved cardiac ablation outcomes for patients with life-threatening arrhythmias. In the first clinical trials for cardiac digital twins technology, researchers ...

Apr 1, 2026
Medical Xpress / A stiff defense: Physical rigidity of healthy gum tissue found to shield against chronic periodontal inflammation

Periodontitis is a serious chronic inflammatory form of gum disease that affects millions worldwide. It can lead to tooth loss and the destruction of supporting bone. This disease has also been linked to other health problems, ...

Apr 1, 2026
Medical Xpress / Small molecule could slow or stop progress of Parkinson's disease and related brain disorders, not just treat symptoms

A team of researchers from NYU Abu Dhabi and the University of Denver has identified a promising small molecule that could help slow or halt the progression of serious brain diseases such as Parkinson's disease, offering ...

Apr 1, 2026
Medical Xpress / Low-dose leukemia drug can clear senescent fat cells and cut inflammation

In collaboration with researchers in South Korea, a team from The Hospital for Sick Children (SickKids) has discovered a promising therapeutic target in fat tissue that improves cellular function, reduces inflammation, and ...

Apr 1, 2026
Medical Xpress / Therapeutic, nasally delivered DNA vaccine fuses two genes to help fight tuberculosis

In a paper published in the Journal of Clinical Investigation, a research team at Johns Hopkins Medicine and the Johns Hopkins Bloomberg School of Public Health reports developing a therapeutic intranasal (nose-delivered) ...

Apr 1, 2026
Medical Xpress / Newly identified chronic pain circuit offers pathways to new treatments

A new map of a brain circuit specific to chronic pain suggests a promising route to treatment for the roughly 60 million Americans living with persistent pain, according to a study published in Nature. The study showed that ...

Apr 1, 2026
Medical Xpress / Scientists discover how multiple sclerosis kills neurons

For decades, multiple sclerosis research has focused on myelin, the insulation around the brain's wiring. Scientists paid less attention to another loss that was happening in parallel: neurons in the cortex, the seat of higher ...

Apr 1, 2026
Medical Xpress / Common antidepressant offers fresh hope for people looking to reduce methamphetamine use

For the first time, people who want to stop using crystal methamphetamine may be able to treat their addiction with a cheap and readily available medication, say researchers at the National Drug and Alcohol Research Center ...

Apr 1, 2026