Medical Xpress news

Medical Xpress / Shedding new light on DNA repair in early human embryos, with implications for gene editing

Treating inherited diseases is one of the greatest challenges in modern medicine. In the future, targeted gene corrections at the earliest stages of embryonic development could help prevent certain inherited diseases from ...

Sep 12, 2026
Medical Xpress / Drinking very hot tea and coffee is linked to a greater risk of esophageal cancer

That morning brew may be doing you more harm than good. A study of almost 1 million tea and coffee drinkers has linked very hot drinks to a threefold greater risk of developing one type of esophageal cancer.

Sep 11, 2026
Medical Xpress / Deep-sleep loss linked to Alzheimer's-related protein buildup in new study

You're hurrying out of the grocery store to drive home and start cooking dinner. As the doors close behind you, you step into the parking lot and head … where? Where, among the rows of gleaming vehicles, did you park your ...

Sep 11, 2026
Medical Xpress / Fat cells retain hunger signal after weight loss, potentially driving obesity relapse

Two enduring biological mysteries have remained unsolved for decades: why almost everyone who loses weight gains it back, no matter how they lost it, and why obesity passes from mother to child at rates that diet and environment ...

Sep 11, 2026
Medical Xpress / Blood and gene tests predict Alzheimer's symptoms three to six years ahead

Columbia University researchers have identified a way to help predict when people at high risk of developing Alzheimer's are likely to develop their first symptoms, a finding that could help physicians decide when to prescribe ...

Sep 11, 2026
Medical Xpress / Brain aging may be detected decades before symptoms appear, with links to gut health

A new UCLA study has found a connection between how quickly the brain ages and the bacteria and chemical byproducts found in the gut, offering a clue to what drives brain aging long before symptoms appear.

Sep 11, 2026
Medical Xpress / The brain's blood vessels may hold a key to Alzheimer's—and protection from it

Alzheimer's disease is one of the most feared diagnoses among older adults, particularly for those who know they carry a high-risk gene that magnifies their odds. But even many people with this gene—APOE ε4—dodge the disease ...

Sep 11, 2026
Medical Xpress / New 'smart' nanoparticles help the immune system better attack tumors

Adelaide University researchers have developed a new way to use mRNA technology to reprogram tumor-supporting immune cells and strengthen the body's anticancer immune response.

Sep 11, 2026
Medical Xpress / Carbon monoxide linked to lower Parkinson's risk, opening potential new treatment pathway

A study of more than half a million adults has found that higher levels of exhaled carbon monoxide were associated with a lower risk of Parkinson's disease. The findings, published in JAMA Neurology, uncover a possible new ...

Sep 11, 2026
Medical Xpress / New findings link obesity to loss of natural breast cancer protection

A research team at Huntsman Cancer Institute at the University of Utah (the U) has found that obesity prevents a biological process that kills cancerous cells, revealing a possible reason obesity is a risk factor for breast ...

Sep 11, 2026
Medical Xpress / New brain atlas shows neurons don't inherit their identity—they build it in their first hours of life

A brain contains hundreds or thousands of different kinds of neurons, each with its own shape, connections and function. Yet all of them arise from a comparatively small pool of dividing neural stem cells. How does a newly-born ...

Sep 11, 2026
Medical Xpress / New video game could help reveal how people with autism perceive the world

People with autism often come at life from a different angle—seeing details others miss, focusing on patterns rather than faces, experiencing heightened or dimmed physical sensations. Although researchers have tracked some ...

Sep 11, 2026