Medical Xpress news

Medical Xpress / Large international study confirms similar efficacy and safety of common fluid treatments for pediatric sepsis

A major study, led by researchers at Children's Hospital of Philadelphia, Nemours Children's Health, and Children's National Hospital and involving an extensive network of medical centers across the United States and abroad, ...

Apr 24, 2026
Medical Xpress / A global fertility reversal is unfolding, and it could upend who becomes parent in decades ahead

With few exceptions, birth rates are falling worldwide. What does this mean? Put simply, the fertility rate describes the average number of children a woman is expected to have over the course of her life, if exposed to the ...

Apr 23, 2026
Medical Xpress / Vitamin D may help prevent diabetes, depending on genes

More than two in five U.S. adults have prediabetes, a condition marked by higher-than-normal blood sugar levels that often leads to type 2 diabetes. A new study finds that vitamin D may help delay or prevent that progression, ...

Apr 23, 2026
Medical Xpress / AI squeezes individual breast cells to learn how to spot cancer risk

Researchers at City of Hope, a cancer research and treatment organization, and the University of California, Berkeley, have created a novel microfluidic platform that can assess women's breast cancer risk at the cellular ...

Apr 23, 2026
Medical Xpress / Dopamine deficiency found to drive memory impairment in Alzheimer's disease

Why do memories fade in Alzheimer's disease—and can they be restored? University of California, Irvine researchers have uncovered a key mechanism underlying memory loss, showing for the first time that dopamine dysfunction ...

Apr 23, 2026
Medical Xpress / Hidden mosquito viruses emerge as RNA immune signals map global infections

Aedes aegypti, commonly known as the yellow fever mosquito, is a highly adapted, invasive mosquito species recognized as a major global health threat that acts as the primary vector for several severe diseases, most notably ...

Apr 23, 2026
Medical Xpress / How a gentler stem cell transplant may move type 1 diabetes treatment closer

A combination blood stem cell and pancreatic islet cell transplant from an immunologically mismatched donor completely prevented or cured type 1 diabetes in mice in a study by Stanford Medicine researchers. Type 1 diabetes ...

Apr 23, 2026
Medical Xpress / Gene-screen strategy separates Parkinson's promoters from protectors, revealing new drug targets

A novel strategy that combines computational and experimental approaches has allowed researchers at Baylor College of Medicine and the Duncan Neurological Research Institute (Duncan NRI) at Texas Children's Hospital to distinguish ...

Apr 23, 2026
Medical Xpress / Selection model helps explain why most human pregnancies are singletons

Each month during a woman's menstrual cycle, an ovary prepares 10–20 antral follicles, fluid-filled sacs that hold immature eggs, for maturation. In most cycles, only one follicle is selected to undergo maturation, eventually ...

Apr 23, 2026
Medical Xpress / Inside lymph nodes, an overlooked cell type quietly directs immune battles in ways that could reshape medicine

The research group of prof. Sanjiv Luther at the department of immunobiology of the University of Lausanne has discovered that a fibroblast subtype is essential for coordinating certain immune cells within lymph nodes. This ...

Apr 23, 2026
Medical Xpress / Scientists map how Down syndrome reshapes brain development before birth

Scientists at UCLA have created one of the first cellular-resolution molecular maps detailing how Down syndrome alters human brain development before birth—a resource that resolves longstanding contradictions in the field ...

Apr 23, 2026
Medical Xpress / ADHD-related traits may intensify chronic pain through anxiety and negative thinking

A new study, led by researchers from the University of Tokyo, involving nearly 1,000 patients in Japan suggests that attention deficit hyperactivity disorder (ADHD)-related traits may be associated with and may contribute ...

Apr 23, 2026