Medical Xpress news

Medical Xpress / Low-frequency wireless sensor tracks artery stiffening in real time with less interference

Wireless sensors used in wearable smart devices and medical equipment must be capable of detecting minute changes while maintaining high operational stability. However, existing technologies often utilize excessively high ...

Apr 13, 2026
Medical Xpress / Radiation may spark tissue changes that help triple-negative breast cancer return

While radiation therapy is an effective tool to destroy cancer cells, a new study from Vanderbilt researchers suggests that in an aggressive form of breast cancer, it may also trigger a protective cellular response that may ...

Apr 13, 2026
Medical Xpress / Why some vaccine side effects may be avoidable without weakening protection

Vaccines play a critical role in preventing infectious diseases, but their success often depends on adjuvants—substances that enhance immune responses. While these compounds improve vaccine effectiveness, they can also trigger ...

Apr 13, 2026
Medical Xpress / A complete rethinking of how our brains use categories to make sense of the world

Challenging the classic view, two cognitive scientists argue in a new review that categorization is not a late, specialized stage of sensory processing. Instead, it is a core function operating at every level, anticipating ...

Apr 13, 2026
Medical Xpress / Norway's 'Oslo patient' reaches HIV remission after rare stem cell transplant donated by brother

A Norwegian man has been effectively cured of HIV after receiving a stem cell transplant from his brother, doctors announced on Monday.

Apr 13, 2026
Medical Xpress / Researchers demonstrate drug's effectiveness in drawing out dormant HIV from immune cells

Human immunodeficiency virus-1 (HIV) is one of the most challenging viruses for doctors to treat. Even with effective antiretroviral therapy, immune cells infected with HIV can hide and lie inactive in certain areas of the ...

Apr 13, 2026
Medical Xpress / APOE4, the Alzheimer's risk gene, silently undermines bone quality in women

Scientists at the Buck Institute for Research on Aging, along with collaborators at UC San Francisco, have discovered that APOE4, the most common genetic risk factor for Alzheimer's disease, causes bone quality deficits specifically ...

Apr 13, 2026
Medical Xpress / A newly identified RNA target could make EGFR drugs work better against glioblastoma

Scientists have discovered that increased expression of a novel long non-coding RNA drives glioblastoma cell growth alongside a genetic amplification found in more than half of glioblastoma tumors, according to a Northwestern ...

Apr 13, 2026
Medical Xpress / Pain-sensing neurons mapped in unprecedented detail, pointing to new chronic pain drug targets

One in five people worldwide suffers from chronic inflammatory pain. Meanwhile, about two thirds of those affected find little relief from existing pain medications; new therapeutic approaches are urgently needed. "We first ...

Apr 13, 2026
Medical Xpress / Weight gain in your 20s may matter most: Why the health impact can last decades

In a study involving over 600,000 people, researchers at Lund University in Sweden have investigated how changes in weight between the ages of 17 and 60 are linked to the risk of dying from various diseases. The results show ...

Apr 13, 2026
Medical Xpress / AI remains lacking in clinical reasoning abilities, according to study of 21 large language models

Despite increasing use of artificial intelligence (AI) in health care, a new study led by Mass General Brigham researchers from the MESH Incubator shows that generative AI models continue to fall short in their clinical reasoning ...

Apr 13, 2026
Medical Xpress / Despite FDA rule change, few retail pharmacies dispense mifepristone

Just a fraction of prescriptions for the abortion pill mifepristone were filled at brick-and-mortar retail pharmacies after federal drug regulators lifted longstanding dispensing limits, according to a new USC study in JAMA. ...

Apr 13, 2026