Medical Xpress news

Medical Xpress / Deep learning reveals how auditory cortex neurons split up natural sound coding

Over the past decades, computer scientists have introduced numerous artificial intelligence (AI) systems designed to emulate the organization and functioning of networks of neurons in the brain. Recently, some of these models ...

1 hour 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. ...

22 minutes 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 ...

22 minutes 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 ...

22 minutes ago
Medical Xpress / Antimicrobial resistant genes found in wastewater samples from a South African city

In South Africa, wastewater treatment plants (WWTPs) and connected river systems could serve as reservoirs of antibiotic resistance, raising fresh concerns about how antimicrobial resistance moves through ecosystems and into ...

22 minutes ago
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. ...

1 hour 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. ...

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 ...

6 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 ...

6 hours ago
Medical Xpress / Boosting good gut bacteria population through targeted interventions may slow cognitive decline

The origin of neurodegenerative diseases like Alzheimer's or dementia isn't limited to the brain. The state of your gut can quietly set off a cycle of chronic, system-wide inflammation that nudges the brain toward cognitive ...

23 hours ago
Medical Xpress / First functional brain atlas shows how communication networks change from infancy to old age

If you want to know more about how the human brain matures and changes over time, you can now consult the first comprehensive atlas that maps brain organization from infancy all the way through to advanced old age. To create ...

21 hours ago
Medical Xpress / Subtle brainwave patterns detected during sleep EEG can help predict dementia risk

Our date of birth doesn't always match the age of our brain. How old our brain really is depends on our biological age, shaped by the wear and tear our cells experience over time. Genetics, environmental factors, and lifestyle ...

22 hours ago