Medical Xpress news

Medical Xpress / A common weed killer left a hidden epigenetic footprint in early-onset colon cancer

A study led by José A. Seoane, Head of the Vall d'Hebron Institute of Oncology's (VHIO) Computational Biology Group identifies for the first time the exposome footprint—the set of environmental and lifestyle exposures—in ...

Apr 21, 2026
Medical Xpress / Unexpected cancer mutations in brain's immune cells may help fuel Alzheimer's disease

As the body ages, cells naturally accumulate dozens of genetic mutations each year. New research from Boston Children's Hospital, published in Cell, finds that the brain's resident immune cells, microglia, amass mutations ...

Apr 21, 2026
Medical Xpress / One hidden factor in your 20s can leave a lasting mark on your heart decades later

Individuals exposed to adverse neighborhood social factors in early adulthood demonstrated a higher risk of developing coronary artery calcification in midlife, a key measure of early cardiovascular disease, according to ...

Apr 21, 2026
Medical Xpress / Plug-and-play AI recognizes 18 cancer types from just a handful of slides

A research team led by The Hong Kong University of Science and Technology (HKUST) has developed a pioneering artificial intelligence (AI) pathology analysis system that can accurately recognize multiple types of cancer using ...

Apr 21, 2026
Medical Xpress / These unusual two-story homes are rewriting child survival in rural Africa in ways few expected

A major study involving Durham University shows that a radical rethink of rural housing design in sub-Saharan Africa can protect children from the three deadliest childhood diseases. The three-year trial in Tanzania found ...

Apr 21, 2026
Medical Xpress / Does the brain work like an LLM in predicting words? New study spells out a complicated answer

The appearance of predictive text in writing an email or text message has become, for better or worse, a regular feature of our lives, saving us time by seamlessly filling in a word before we can type it or frustrating us ...

Apr 21, 2026
Medical Xpress / B cells that fight infections may also boost muscle performance during exercise

B cells are white blood cells that form a core part of the body's adaptive immune system, enabling it to recognize specific infections, remember them, and mount a targeted response by producing antibodies. A recent study ...

Apr 21, 2026
Medical Xpress / How coffee reshapes the gut-brain axis and lifts mood—even without caffeine

New research from APC Microbiome Ireland, a research center at University College Cork, has comprehensively explored the mechanisms behind coffee's positive effects on the gut–brain axis for the first time. The study published ...

Apr 21, 2026
Medical Xpress / Heart rate rhythms reveal early bird genetics may help shield against type 2 diabetes

Being an early bird or a night owl may be defined by your genetics, but Pitt research published March 16 in The Journal of Physiology suggests that those who rise early may receive some protection against conditions such ...

Apr 21, 2026
Medical Xpress / Inside tumors, immune cells hide a split personality—and one side could quietly decide cancer's fate

Macrophages, key regulators of tissue health and immune defense, are among the most abundant immune cells in solid tumors. Their role in cancer has been difficult to define because even closely related macrophage populations ...

Apr 21, 2026
Medical Xpress / How the internal liver clock orchestrates daily fat secretion

Every day, the liver packages fat and releases it into the bloodstream to fuel the body, supplying energy to the heart, muscles, and other organs during the active hours of the day. The liver does not release fat into the ...

Apr 21, 2026
Medical Xpress / This bioengineered chewing gum wipes out cancer-linked mouth microbes while sparing healthy bacteria

Researchers led by Henry Daniell of the School of Dental Medicine have shown that extracts from bioengineered chewing gum reduce the levels of three microbes known to be associated with head and neck squamous cell cancer ...

Apr 21, 2026