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Medical Xpress / Why a promising ALS drug failed—despite hitting its target

A new Emory University study, led by the Emory ALS Center and the Center for Neurodegenerative Disease at Emory's Goizueta Brain Health Institute, sheds light on why a once-promising experimental medication for amyotrophic ...

Sep 9, 2025 in Medications
Medical Xpress / AI tool pinpoints genes and drug combos to restore health in diseased cells

In a move that could reshape drug discovery, researchers at Harvard Medical School have designed an artificial intelligence model capable of identifying treatments that reverse disease states in cells.

Sep 9, 2025 in Genetics
Medical Xpress / Algorithm uses fluid flow to predict where deadly brain cancer may spread next

Glioblastoma is a devastatingly effective brain cancer. Doctors can cut it out or blast it with radiation, but that only buys time. The cancer has an insidious ability to hide enough tumor cells in tissue around the tumor ...

Sep 9, 2025 in Oncology & Cancer
Medical Xpress / Bee-sting inspired microneedles could improve drug absorption and reduce pain

Neurological diseases affect millions worldwide, and the need for long-term patient-friendly treatments has never been greater. While needle-based injections are the standard for most therapies, regular drug injections can ...

Sep 9, 2025 in Biomedical technology
Medical Xpress / Brain asymmetry shapes direction of mental number line in early life

Lateralization of the brain—the tendency for the left and right hemispheres to specialize in different functions—underlies the development of a left-to-right mental number line, according to a study in newborn chicks.

Sep 9, 2025 in Medical research
Medical Xpress / Microbiome instability linked to poor growth in kids

Malnutrition is a leading cause of death in children under age 5, and nearly 150 million children globally under this age have stunted growth from lack of nutrition. Although an inadequate diet is a major contributor, researchers ...

Sep 9, 2025 in Pediatrics
Medical Xpress / Racial stereotypes can make us see weapons where they don't exist, brain-imaging study suggests

Unarmed Black civilians are three times more likely to be shot and killed by police officers than unarmed white civilians in the U.S. In tragic cases in recent years, unarmed Black men holding innocuous objects like a wallet, ...

Sep 9, 2025 in Psychology & Psychiatry
Medical Xpress / Genomic and hormone study finds 22 additional type 2 diabetes-related variants

Researchers identified almost two dozen previously unknown genetic variants linked to type 2 diabetes by including participants' hormone levels in their analysis. Yan V. Sun of Emory University, U.S., and colleagues report ...

Sep 9, 2025 in Genetics
Medical Xpress / Mapping causality in neuronal activity: New method uses spike train data to identify connections

Understanding the brain's functional architecture is a fundamental challenge in neuroscience. The connections between neurons ultimately dictate how information is processed, transmitted, stored, and retrieved, thus forming ...

Sep 9, 2025 in Neuroscience
Medical Xpress / Stem cell models reveal how epilepsy genes disrupt different brain regions

For families of children with severe epilepsy, controlling seizures is often just the beginning of their challenges. Even in cases where powerful medications can reduce seizures, many children continue to face difficulties ...

Sep 9, 2025 in Genetics
Medical Xpress / Odds of dementia strongly linked to number of co-existing mental health disorders

The odds of developing dementia are strongly linked to the number of co-existing mental health disorders, rising from twice as high for one disorder to 11 times as high for four or more, finds research published in the open ...

Sep 9, 2025 in Psychology & Psychiatry
Medical Xpress / Keto diet linked to reduced depression symptoms in college students

A new study shows an association between at least 10 weeks of following a well-formulated ketogenic diet and a roughly 70% decrease in depression symptoms among a small group of college students.

Sep 9, 2025 in Psychology & Psychiatry