Medical Xpress news

Medical Xpress / 'MitoCatch' delivers healthy mitochondria to diseased cells

Scientists led by Botond Roska at the Institute of Molecular and Clinical Ophthalmology Basel (IOB) have developed MitoCatch, a system that enables targeted delivery of healthy mitochondria to specific cell types affected ...

Apr 15, 2026
Medical Xpress / From benign growth to pancreatic cancer: New study shows how the switch gets flipped

As we age, our cells accumulate genetic changes—mutations—some of which open the door to cancer. Scientists call these mutations "oncogenic," meaning "tumor-producing." By our senior years, we each may harbor as many as 100 ...

Apr 15, 2026
Medical Xpress / BRCA's cancer map just grew: Gene mutations now implicated in thyroid, bladder, skin and head-neck cancers

An international group led by researchers from the RIKEN Center for Integrative Medical Sciences (IMS) in Japan has discovered associations between pathogenic variants of the BRCA 1 and 2 genes and four types of cancer. Published ...

Apr 15, 2026
Medical Xpress / Poll reveals millions of Americans consult AI before, after—and sometimes instead of—seeing a doctor

One in four U.S. adults—the equivalent of over 66 million Americans—report having used artificial intelligence tools or chatbots for physical or mental health care information or advice, according to new research released ...

Apr 15, 2026
Medical Xpress / AI-powered biochip detects genetic markers in 20 minutes

A team of scientists from NTU Singapore has developed a new biochip that, when paired with artificial intelligence, can quickly and accurately detect extremely small amounts of microRNAs, which are tiny genetic markers linked ...

Apr 15, 2026
Medical Xpress / Pain and creativity share the same brain machinery, unlocking a bold new path to healing

From van Gogh to Amy Winehouse, the trope of the suffering artist has been around nearly as long as art itself—but is the connection between creativity and pain mere metaphor, or grounded in science? According to Constructor ...

Apr 15, 2026
Medical Xpress / Diabetes study reveals previously overlooked genes tied to disease, pointing to new therapies

Dozens of unexpected genes are strongly linked to type 2 diabetes, new research from The Jackson Laboratory (JAX) shows. The findings, based on a new genomic atlas of pancreatic cells from non-diabetic, prediabetic, and diabetic ...

Apr 15, 2026
Medical Xpress / For women with primary progressive MS, could bestselling drug be doing more harm than good?

The US Food and Drug Administration (FDA) is reviewing a petition to revoke the approval of Roche's top-selling drug ocrelizumab (Ocrevus) for treating primary progressive multiple sclerosis (PPMS)—a form of MS thought to ...

Apr 15, 2026
Medical Xpress / Your brain turns faces behind you into stronger emotions, rewriting how we read social cues

A research team from the Cognitive Neurotechnology Unit and the Visual Perception and Cognition Laboratory at Toyohashi University of Technology investigated how facial expressions are perceived when a face is located behind ...

Apr 15, 2026
Medical Xpress / AI tool reveals rare cancer cells tied to faster disease progression

McGill University researchers have developed an artificial intelligence tool that can identify small groups of cells most responsible for driving aggressive cancers. The tool, called SIDISH, offers scientists a clearer path ...

Apr 15, 2026
Medical Xpress / Gut microbiome serves as key driver of bacterial infection outcomes in fatty liver disease

A research team led by the University of California, Irvine's Joe C. Wen School of Population & Public Health has uncovered a critical biological link explaining why individuals with metabolic dysfunction-associated steatotic ...

Apr 15, 2026
Medical Xpress / Quality versus quantity of fat in the diet affects development of diabetes

A new study examines the role of palmitic acid and oleic acid—among the main fatty acids in the diet—in the development of type 2 diabetes mellitus, a chronic condition associated with high morbidity and mortality worldwide. ...

Apr 15, 2026