Medical Xpress news

Medical Xpress / Dengue vaccine remains 80.5% effective against severe cases after five years

In a phase 3 clinical trial, the tetravalent dengue vaccine, developed by the Butantan Institute in São Paulo, Brazil, was 80.5% effective against severe dengue cases with warning signs over a five-year period. The results ...

Mar 11, 2026
Medical Xpress / New atlas maps aging brain epigenetic shifts across eight regions and 36 cell types

Neurodegenerative diseases affect more than 57 million people globally. The incidence of these diseases, from Alzheimer's to Parkinson's to ALS and beyond, is expected to double every 20 years. Though scientists know aging ...

Mar 11, 2026
Medical Xpress / Adults with concurrent hearing and vision loss report barriers in navigating complex, everyday environments

According to a recent multi-institute PLOS One study led by the Multisensory Research Lab at the Wilmer Eye Institute, Johns Hopkins Medicine, time of hearing loss onset is a key determinant of patient confidence and self-reported ...

Mar 11, 2026
Medical Xpress / Marburg virus invades human cells far more efficiently than Ebola, study reveals

In a new study published in Nature, University of Minnesota researchers have found that the Marburg virus, one of the world's deadliest pathogens with an average 73% fatality rate, is unusually efficient at getting inside ...

Mar 11, 2026
Medical Xpress / Eating more ultra-processed foods linked to poorer bone health, study finds

From flavored yogurts to frozen pizzas, breakfast cereals and instant oats, ultra-processed foods are convenient, often cheaper items designed for a quick bite. In recent years, excess consumption of these foods has also ...

Mar 11, 2026
Medical Xpress / New cancer therapies target epigenetic switch

Cancers emerge from many different paths. One path begins early, in embryonic development, when a protein complex called PRC2, which regulates cell differentiation, identity, and plasticity, becomes dysfunctional. PRC2 has ...

Mar 11, 2026
Medical Xpress / Aging may change lung cancer treatment: Targeting ATF4 could curb metastasis

Researchers at the University of Gothenburg have identified a protein linked to an increased risk of metastasis and recurrence in lung cancer. The findings are presented in a study published in the journal Nature that paves ...

Mar 11, 2026
Medical Xpress / Study links higher asprosin to less weight gain after menopause

Researchers at the University of California, Irvine Joe C. Wen School of Population & Public Health have identified how the hormone asprosin influences long-term weight change among postmenopausal women in the United States. ...

Mar 11, 2026
Medical Xpress / Q&A: How small steps can help GLP-1 users build healthier habits

A Stanford study shows simple digital prompts can motivate people taking GLP-1 medications to make lifestyle changes. It's a simple premise: What if something as small as a digital nudge could put someone on the path to healthier ...

Mar 11, 2026
Medical Xpress / Q&A: What factors influence likelihood and severity of Ebola outbreaks?

Since its first documentation in 1976, there have been more than three dozen outbreaks of Ebola virus disease in Central and West Africa, the largest of which resulted in the deaths of more than 11,000 people between 2013 ...

Mar 11, 2026
Medical Xpress / Turning cancer's protein machinery against itself to boost immunity

A new study led by Pierre Close's team (GIGA, Laboratory of Cancer Signaling, and WELRI Investigator) reveals how subtly disrupting the way tumors produce their proteins can trigger a potent antitumor immune response. Researchers ...

Mar 11, 2026
Medical Xpress / Disposable vapes ban could lead young adults to switch to cigarettes, study finds

The disposable vapes ban in the UK could lead to young adults switching to alternative products, including cigarettes, new research led by the University of Bristol has found.

Mar 11, 2026