Medical Xpress news

Medical Xpress / Scientists discover lung cancer's 'bodyguard system'—and how to disarm it

Scientists from A*STAR Institute of Molecular and Cell Biology (A*STAR IMCB) have identified why certain lung cancer cells become highly resistant to treatment after developing mutations in a key gene called EGFR (epidermal ...

5 minutes ago in Oncology & Cancer
Medical Xpress / Project adds more than 1,000 new African genomes to global science

A newly published paper in Nature describes the complex process of launching a nine-country collaboration in Africa to significantly expand scientists' understanding of human genetic diversity. This can reveal new insights ...

1 hour ago in Genetics
Medical Xpress / The pandemic's hidden toll: Millions of chronic conditions left undiagnosed

When COVID hit, health care systems around the world were turned upside down. Hospitals cleared beds, routine appointments were canceled and people were told to stay at home unless it was urgent. In England, visits to family ...

Medical Xpress / Inflammation gives mutated blood stem cells an edge in cancer development

A Northwestern Medicine-led study published in the Journal of Clinical Investigation has uncovered why older individuals with specific genetic mutations face a heightened risk of developing serious blood cancers.

1 hour ago in Oncology & Cancer
Medical Xpress / Exploring the neural mechanisms that enable conscious experience

Recently, there has been convergence of thought by researchers in the fields of memory, perception, and neurology that the same neural circuitry that produces conscious memory of the past not only produces predictions of ...

21 hours ago in Neuroscience
Medical Xpress / Psychiatrists hope chat logs can reveal the secrets of AI psychosis

"You're not crazy," the chatbot reassured the young woman. "You're at the edge of something."

22 hours ago in Psychology & Psychiatry
Medical Xpress / Cancer tumors may protect against Alzheimer's by cleaning out protein clumps

Cancer and Alzheimer's are two of the most common chronic diseases associated with aging. For years, doctors have known about a curious aspect of these two conditions: people who survive cancers are significantly less likely ...

Medical Xpress / Using lab-grown lung tumors as test subjects for tailored cancer therapies

Lung cancer varies widely from patient to patient, and that diversity makes it hard to find effective treatments. Researchers at the Berlin Institute of Health at Charité (BIH) have developed a method to evaluate multiple ...

Jan 24, 2026 in Oncology & Cancer
Medical Xpress / Single gene found to influence gut bacteria balance and IBD susceptibility

Two recent studies from the University of California, Riverside, published in the same issue of Gut Microbes highlight the role of a gene called PTPN2 in protecting the gut from harmful bacteria linked to inflammatory bowel ...

Jan 24, 2026 in Gastroenterology
Medical Xpress / Tailored care model reduces self-harm and depression in at-risk youth

A new study by UCLA and Kaiser Permanente Northwest's Center for Health Research demonstrates a health care approach matching treatment intensity to individual risk levels can significantly reduce self-harm and depression ...

Jan 24, 2026 in Pediatrics
Medical Xpress / Wood burning in homes drives dangerous air pollution in winter, study finds

Throwing another log into a crackling fireplace on a cold winter's night might seem like a cozy, harmless tradition. But Northwestern University scientists have found residential wood burning is a major—yet often overlooked—contributor ...

Medical Xpress / Microbes living in our mouths could hold the key to obesity prevention

Scientists may have found a new way to spot early signs of obesity, which could lead to novel prevention strategies. A study published in the journal Cell Reports has discovered that people living with obesity have a distinct ...

Jan 23, 2026 in Overweight & Obesity