Medical Xpress news

Medical Xpress / Key kidney sensor that helps control fluid balance identified

A new study has identified a critical "pressure sensor" inside the kidney that helps the body control blood pressure and fluid levels. The finding helps explain how the kidneys sense changes in blood volume—something scientists ...

Dec 4, 2025 in Medical research
Medical Xpress / KRAS-mutant cancers: Potential target could overcome treatment resistance

Researchers at The University of Texas MD Anderson Cancer Center have identified a specific protein, RASH3D19, that is responsible for activation of RAS signaling pathways involved in aggressive tumor growth and resistance ...

Dec 4, 2025 in Oncology & Cancer
Medical Xpress / Rapid, low-cost tests can help prevent child deaths from contaminated medicinal syrups

Researchers at the University of Oxford and their collaborators have demonstrated that simple, rapid, and inexpensive tests can detect deadly contaminants in medicinal syrups—contaminants that have tragically led to the ...

Dec 4, 2025 in Pediatrics
Medical Xpress / Visualizing neural connections in 3D with a new microscopy technique

Leiden researchers can now visualize the connections between brain cells. Their microscopy technique could significantly advance the human quest to understand brain functions. The study is published in the Proceedings of ...

Dec 4, 2025 in Neuroscience
Medical Xpress / Protein unties tangled DNA linked to hotspots of cancer mutations

New research published in Nature Communications has linked a normal cellular process to an accumulation of DNA mutations in cancer and identified cancer-driving mutations in an underexplored part of the genome.

Dec 4, 2025 in Oncology & Cancer
Medical Xpress / Animals may feel like us, but the way we think is different

Children universally believe animals experience emotions and feelings but are reluctant to say they have human-like thoughts, which can influence how we treat other species throughout life, according to a new study. Forrest ...

Dec 4, 2025 in Psychology & Psychiatry
Medical Xpress / Marriage and emotional support may protect against obesity through brain–gut connection

Strong social relationships, particularly high-quality marriages, may help protect against obesity by influencing a complex communication system between the brain and gut, according to new research by UCLA Health.

Dec 4, 2025 in Neuroscience
Medical Xpress / Autistic children born preterm often show more complex needs—but share similar genetic background

A new study shows that children born preterm who are later diagnosed with autism often present with more extensive support needs and a higher number of co-occurring conditions than autistic children born at full term. Surprisingly, ...

Dec 4, 2025 in Genetics
Medical Xpress / Microglia replacement paves way for neurodegenerative disease therapies, moving from mice to humans in just 5 years

Tiny immune cells called microglia protect the central nervous system (CNS) in a multitude of ways: They provide innate immunity, shape neurodevelopment, maintain homeostasis and modulate neurological disorders. That functionality ...

Dec 4, 2025 in Neuroscience
Medical Xpress / Exploring the link between RNA modification and prostate cancer growth

A Northwestern Medicine study published in the Journal of Clinical Investigation has uncovered a connection between a well-known cancer-related protein and a major RNA modification process, which may inform new treatment ...

Dec 4, 2025 in Oncology & Cancer
Medical Xpress / Researchers unveil new algorithm to dramatically speed up stroke detection scans

When someone walks into an emergency room with symptoms of a stroke, every second matters. But today, diagnosing the type of stroke, the life-or-death distinction between a clot and a bleed, requires large, stationary machines ...

Medical Xpress / PFAS mixture disrupts normal placental development, which is important for a healthy pregnancy

Per- and polyfluoroalkyl substances (PFAS) are a group of nearly 10,000 long-lasting chemical compounds that stay in the environment and have been linked to adverse health effects on humans, including pregnant women and their ...

Dec 4, 2025 in Obstetrics & gynaecology