Medical Xpress news

Medical Xpress / Study uncovers why some immunotherapy-treated tumors may grow faster

A new Northwestern Medicine study has uncovered a biological mechanism that may explain why a subset of tumors unexpectedly grows at an accelerated rate after being treated with certain immunotherapies, according to findings ...

12 hours ago
Medical Xpress / New disease gene discovery provides answers to families

Ōtākou Whakaihu Waka researchers have helped identify the cause of a previously unrecognized neurodevelopmental disorder. Dr. Meghan Mulligan, of the Department of Biochemistry, says the finding has given people around the ...

12 hours ago
Medical Xpress / Scientists discover how fructose may help drive obesity

High-fructose corn syrup is just one of many food additives linked to obesity. It is typically found in sweetened beverages and processed foods and is added to enhance flavor and sweetness. However, exactly how it contributes ...

Sep 2, 2026
Medical Xpress / Scientists uncover shared biology behind profound fatigue in five major illnesses

A shared biological mechanism that helps explain chronic exhaustion in conditions including long COVID and PTSD has been identified by researchers at the University of East Anglia and Oxford BioDynamics. The paper, published ...

Sep 2, 2026
Medical Xpress / Alcohol-linked cancer's toll extends far beyond the liver, with deaths rising across age groups

Alcohol-attributable cancer deaths in the U.S. doubled between 1990 and 2023, a new study found. The study also revealed that alcohol-linked cancer deaths are not limited to older adults or liver cancer. Among adults ages ...

Sep 2, 2026
Medical Xpress / Migraine treatment gets a rethink: New guide prioritizes patient voice and choice

A migraine headache can easily bring someone's usual day to a halt. The intense throbbing pain, usually on one side of the head, often comes with nausea, vision disturbances and light sensitivity. Preventive medicines work ...

Sep 2, 2026
Dialog / When we eat helps set the liver's metabolic rhythms

When we think about metabolism, we usually ask, "What did I eat? How much sugar, fat or protein was in the meal?" But through our research, we have become interested in another question: "When did I eat it?" This matters ...

Sep 2, 2026
Medical Xpress / Brain scans reveal new link between progesterone and women's mood

The influence of the hormone progesterone on mood is well known. Now, researchers from the University of Barcelona have shown how higher levels of progesterone during the menstrual cycle are linked to less distinct patterns ...

Sep 2, 2026
Medical Xpress / Genetics of personality may shape more life outcomes than previously thought

An international consortium of researchers found that more than 1,200 different genetic variants are associated with the Big Five personality traits—and, surprisingly, these personality genetics are linked to dozens of life ...

Sep 2, 2026
Medical Xpress / Musicians' brains stay one step ahead, study finds

Musicians don't just learn movement sequences faster; they predict what's coming next sooner, according to new research that also found newly formed motor memories can be disrupted by seeing different visual sequences shortly ...

Sep 2, 2026
Medical Xpress / Powerful new tool reveals potential 'goldmine' of cancer targets hidden in 'junk DNA'

A QIMR Berghofer-led team has developed a powerful tool to explore and understand the mysterious workings of the vast region of the human genome once dismissed as "junk DNA," discovering thousands of molecules that could ...

Sep 2, 2026
Medical Xpress / Fertility may drive a woman's desire for luxury

Hormonal fluctuations associated with fertility are associated with a greater tendency for women to use conspicuous luxury symbols, potentially to be noticed by men, according to a study published in PLOS One by Aekyoung ...

Sep 2, 2026