Medical Xpress news

Medical Xpress / Telomere-to-telomere brown rat genome could sharpen disease research models

Researchers have created the most complete genetic profile of the brown rat to date, according to a UTHealth Houston-led team, paving the way for scientists to more accurately investigate genetic links to conditions like ...

2 hours ago
Medical Xpress / Study points to new target for treating aggressive brain cancer

Glioblastoma remains one of the deadliest cancers, with limited treatment advances and tumors that often resist radiation and chemotherapy. New research from The Ohio State University Comprehensive Cancer Center–Arthur G. ...

7 hours ago
Medical Xpress / Two-stage process helps metastatic cancer cells hide, then multiply in the lungs

Most cancer deaths are caused not by the initial tumor but by the spread of cancer cells to distant organs in the process called metastasis. Since it occurs at the cellular level, the earliest stages of metastasis are difficult ...

10 hours ago
Medical Xpress / Study reveals prefrontal cortex can hinder learning more efficient behaviors

The prefrontal cortex, a brain region long associated with learning more flexible behaviors, can sometimes block the ability to think outside the box, a new study in mice shows. The finding by biologists at Emory University ...

9 hours ago
Medical Xpress / AI-designed E. coli killer points toward new ways to fight antibiotic-resistant bacteria

In science, the suffix "phage" means to devour. Thus, the name bacteriophage might conjure images of tiny creatures that "eat" bacteria. While that conception isn't 100% scientifically accurate, bacteriophages are lethal ...

11 hours ago
Medical Xpress / Malaria vaccine add-ons activate three antibody targets, study finds

Malaria kills more than half a million people a year, most of them young children in Africa. Two vaccines are now recommended by the World Health Organization: RTS,S and R21. Both are helpful interventions, but neither works ...

12 hours ago
Medical Xpress / Everyday packaging plastic may compound fatty liver risk from burgers and sodas

Microplastics have become nearly impossible to avoid. They have been detected in oceans, drinking water and even the human body, but scientists are still uncovering how they affect human health. Now, researchers at the Texas ...

22 hours ago
Medical Xpress / High glucose thickens cancer cells' sugar shield, helping them evade immune attack

Like spies evading detection by mastering disguises, many cancer cells are adorned with a copious coat of sugar-derived molecules that throws the proverbial hounds of the immune system off the scent.

Aug 7, 2026
Medical Xpress / Omega-3 plus low-dose aspirin produces antibiotic-like results against severe periodontitis

A combination of omega-3 and low-dose acetylsalicylic acid (ASA) produced results comparable to antibiotics in treating severe periodontitis. This conclusion is based on a study conducted by researchers affiliated with Albert ...

Aug 7, 2026
Medical Xpress / How early-life stress leaves a 'scar' inside brain cells

Experiencing severe stress during childhood can make a person more vulnerable to anxiety, depression and other mood disorders when faced with hardships as an adult. Researchers at Washington University School of Medicine ...

Aug 7, 2026
Medical Xpress / Barbie and Ken get a reality check after 30 years

She's the blonde bombshell and he's her square-jawed sidekick. But nearly 70 years after the impossibly perfect Barbie and Ken made their debut, a new study from Adelaide University and UNSW Sydney shows the iconic pair are ...

Aug 7, 2026
Medical Xpress / Household hums below hearing range damage mouse kidneys in five-day experiment

Previous studies have hinted that people surrounded by more environmental noise—low, deep rumblings from air-conditioning units, elevator motors, distant traffic and ventilation ducts—tend to have worse kidney function. But ...

Aug 7, 2026