Medical Xpress news

Medical Xpress / Wildfire smoke exposure tied to 24,000 deaths annually, study finds

Wildfires are growing larger, lasting longer and happening more often as the climate warms—but the toll from their toxic smoke, especially from long-term exposure, remains poorly understood.

Feb 7, 2026 in Health
Medical Xpress / What HSV-1 does inside the nucleus, and why it may aid early diagnosis

Researchers at the University of Jyväskylä (Finland), in cooperation with national and international research groups, have shown that DNA viruses infect cells and take over the host cell nucleus, inducing dramatic structural ...

Medical Xpress / Stimulating the central thalamus during anesthesia sheds light on neural basis of consciousness

The brains of mammals continuously combine signals originating from different regions to produce various sensations, emotions, thoughts and behaviors. This process, known as information integration, is what allows brain regions ...

Feb 6, 2026 in Neuroscience
Medical Xpress / Experimental bioadhesive patch sticks to wet brain tissue and wipes out most glioblastoma cells

Glioblastoma is the most prevalent and aggressive brain tumor. It proliferates very rapidly, is highly invasive, and there is currently no treatment capable of halting its progression or curing it, which means life expectancy ...

Feb 6, 2026 in Oncology & Cancer
Medical Xpress / The body processes good fats and bad fats differently, study finds

The concept of "good fats" and "bad fats" has influenced diet trends, public health policy, and biomedical research for decades. Now, a new study led by Thomas A. Vallim, Ph.D., a researcher and professor of medicine in the ...

Medical Xpress / Scientists now know why ovarian cancer spreads so rapidly in the abdomen

Ovarian cancer kills more women than any other gynecological cancer. Most patients receive their diagnosis only after the disease spreads throughout the abdomen. Until now, scientists have never fully understood why this ...

Feb 6, 2026 in Oncology & Cancer
Medical Xpress / Two key enzymes drive fat loss while preserving muscle: New pathway may lead to safer obesity treatments

A team of scientists has uncovered a critical mechanism that could pave the way for safer and more effective obesity treatments. The findings, published in Nature Communications, shed light on how leptin, a hormone that regulates ...

Feb 6, 2026 in Overweight & Obesity
Medical Xpress / A 3D-printed delivery system enhances vaccine delivery via microneedle array patch

The COVID-19 pandemic highlighted an urgent need for efficient, durable, and widely accessible vaccines. This prompted several important innovations in vaccine technology, and researchers continue to explore new and creative ...

Feb 6, 2026 in Vaccination
Medical Xpress / AI model reads brain MRIs in seconds, hitting up to 97.5% accuracy

An AI-powered model developed at the University of Michigan can read a brain MRI and diagnose a person in seconds, a study suggests. The model detected neurological conditions with up to 97.5% accuracy and predicted how urgently ...

Feb 6, 2026 in Radiology & Imaging
Medical Xpress / Understanding the path from genetic changes to Parkinson's disease opens possibilities for early diagnosis

A team led by researchers at Baylor College of Medicine and the Duncan Neurological Research Institute (Duncan NRI) at Texas Children's Hospital has uncovered a chain of events that connects genetic alterations, disruptions ...

Feb 6, 2026 in Neuroscience
Medical Xpress / Sleep disruption damages gut's self-repair ability via stress signals from brain: A biological chain reaction

Chronic sleep disruption doesn't just leave people tired and irritable. It may quietly undermine the gut's ability to repair itself, increasing vulnerability to serious digestive diseases. A new study from the University ...

Feb 6, 2026 in Sleep disorders
Medical Xpress / Preclinical study successfully reverses loss of blood flow to brain, an early sign of Alzheimer's disease

Supriya Chakraborty might have been studying insects in a lab had it not been for an immunology college instructor in India who taught him about the superheroes inside him—immune cells that wage a battle against bacteria, ...

Feb 6, 2026 in Neuroscience