Medical Xpress news
Medical Xpress / Common disinfectant chemicals far more toxic when inhaled, study finds
Breathing in common disinfectant chemicals known as quaternary ammonium compounds, or QACs, may be far more harmful than swallowing them, according to a mouse study led by researchers at the University of California, Davis. ...
Medical Xpress / Organ-on-a-chip technology replicates decades of human aging in just four days
Over one billion people worldwide are over 60, and the population is projected to more than double by 2050. But as more people live into their 60s, 70s, and 80s, health care systems across the globe may face new challenges ...
Medical Xpress / A new lens on autism's sex bias: How X chromosome 'escape' genes could shape risk
Autism has a significant and enduring sex bias, with roughly four boys diagnosed for every girl. For many years, experts have believed this disparity arises primarily from diagnostic inequities because much of autism research—and ...
Medical Xpress / Stopping tick spit: What a new saliva control map could mean for Lyme prevention
Ticks are major vectors of infectious diseases, affecting both animals and humans. Their ability to remain attached to a host and feed on their blood over the course of several days derives from their saliva, which prevents ...
Medical Xpress / Placing battery tech directly on tissue to deliver lithium ions for targeted pain relief
A new study from the University of Chicago taps an ingredient most often used in the lithium-ion batteries that power our devices to open new avenues in biomedical technology. Lithium plays vital roles in the body, but taking ...
Medical Xpress / Newly discovered recessive neurodevelopmental disorder may be most prevalent ever
Researchers at the Icahn School of Medicine at Mount Sinai in New York have identified and described a previously unknown recessive neurodevelopmental disorder (NDD) that appears to be the most prevalent ever discovered. ...
Medical Xpress / New compound MF-8 may treat anxiety and memory loss with fewer side effects
Scientists at City University of Hong Kong (CityUHK) have made progress in recent months with the discovery of a novel compound, named MF-8. The compound and its associated pharmaceuticals demonstrate significant potential ...
Medical Xpress / Why feeling alone may matter more than being alone
Loneliness is often described as a simple absence—of people, of connection, of companionship. But two new studies suggest it may be something more complex, and more consequential: not just how socially connected people are, ...
Medical Xpress / Craving in addiction may alter how the brain makes decisions
For people with an addiction, craving—the strong desire for a substance—can affect their decision-making, new research shows. And how craving affects a decision can depend on what's at stake. The finding, published in Nature ...
Medical Xpress / Study pinpoints rare graft neurons that reconnect spinal walking circuits after injury
A rare group of neurons can reconnect broken spinal circuits and trigger leg muscle activity after spinal cord injury—a discovery that could help refine future stem-cell therapies for paralysis. The findings, published in ...
Medical Xpress / Light impacts how the brain perceives and remembers threats, study suggests
Northwestern Medicine scientists have discovered that light plays a key role in how animals perceive environmental threats, findings that have the potential to improve the understanding of risk avoidance behaviors and related ...
Medical Xpress / 20,000 lab-grown human retinas reveal how cone photoreceptor cells resist degeneration
Scientists led by Botond Roska at the Institute of Molecular and Clinical Ophthalmology Basel (IOB) and collaborators have identified genetic pathways and compounds capable of protecting cone photoreceptors from the degeneration ...