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. ...

9 hours ago
Medical Xpress / Blocking NOX-1 enzyme may extend ketamine's antidepressant effects

Treatment-resistant depression affects a large proportion of people with major depressive disorder, and while ketamine offers rapid relief, its antidepressant effects fade within a few weeks. Now, researchers from Japan have ...

4 hours ago
Medical Xpress / Shedding light on the brain: New method controls neural pathway communication

Understanding how the brain works requires more than studying single regions in isolation. The cerebral cortex depends on long-distance connections that link specialized areas into coordinated networks. But scientists have ...

8 hours ago
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 ...

8 hours ago
Medical Xpress / For severe babesiosis, red blood cell exchange is associated with markedly improved outcomes

A new study led by investigators from Mass General Brigham and Yale School of Public Health reveals that red blood cell exchange transfusion (ET) may provide critical benefits for patients hospitalized with severe babesiosis. ...

8 hours ago
Medical Xpress / How bacteria outsmart the immune system: Two-pronged strategy revealed

Researchers have uncovered how a disease-causing bacterium uses a single protein to interfere with the body's defenses in more than one way, offering a clearer picture of how infections take hold at the cellular level. The ...

5 hours ago
Medical Xpress / Burnout may lead family doctors to leave medicine

Family physicians who report feeling burned out are nearly 1.5 times more likely to change practices or stop practicing medicine entirely than their peers who don't report burnout, a study by Weill Cornell Medicine researchers ...

6 hours ago
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 ...

14 hours ago
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. ...

14 hours ago
Medical Xpress / Jail-based programs could dramatically reduce hepatitis C infections

A Stanford study shows that jail-based hepatitis C programs could cut new infections by nearly half among people who inject drugs, potentially providing a major boost to lagging U.S. efforts to meet national hepatitis C elimination ...

7 hours ago
Medical Xpress / Autism risk genes are shared across ancestries, research reveals

A new study, co-led by researchers at the Icahn School of Medicine at Mount Sinai and published March 30 in Nature Medicine, demonstrates that genes associated with autism risk are largely the same across people of different ...

14 hours ago
Medical Xpress / Precision medicine helps more patients receive a genetic diagnosis

A collaboration between Karolinska Institutet, Karolinska University Hospital, and SciLifeLab has integrated whole genome sequencing into routine diagnostic investigations for rare diseases at Karolinska University Hospital. ...

7 hours ago