Neuroscience
Brain's superior colliculus rotates to focus on sounds
Researchers have discovered that a part of the brain physically swivels to help focus on sounds coming from different directions. This finding, based on experiments in mice, reveals a new mechanism for auditory attention similar to how eyes move for vision. The study was led by scientists at University College London and published in Nature.
New method detects Alzheimer's early using AI brain scans
Scientists have developed an innovative AI-based imaging technique that identifies Alzheimer's disease up to a decade before symptoms emerge. The approach analyzes subtle changes in brain structure from routine MRI scans. This breakthrough, published on October 2, 2025, could transform early intervention strategies.
Playing musical instruments boosts children's reading skills
A new study reveals that children who learn to play musical instruments show significant improvements in reading abilities. The research highlights how musical training enhances phonological awareness, a key component of literacy development. These findings suggest potential benefits for integrating music education in schools.
Scientists discover brain circuit driving alcohol addiction relapse
Researchers at Scripps Research have identified a brain region that becomes hyperactive in rats, linking alcohol to relief from withdrawal stress and promoting relapse. The paraventricular nucleus of the thalamus plays a key role in this negative reinforcement learning. The findings, published on August 5, 2025, could inform treatments for addiction and related disorders.
CRISPR Tool Targets Neuron Gene Repair
15. syyskuuta 2025 Raportoinut AI
Stanford researchers have created a CRISPR-based technology to target RNA in neurons, enabling repair processes for genetic diseases. The method addresses key challenges in Cas9 delivery and DNA repair. It reveals unique genome editing rules in neurons, paving the way for targeted therapies.
Stanford Breakthrough Alleviates Autism Symptoms in Mice
Scientists at Stanford University have discovered that hyperactivity in the brain's reticular thalamic nucleus may cause autism-like behaviors in mice. By suppressing this overactivity with drugs or neuromodulation, symptoms were reversed in mouse models. This finding suggests potential new therapeutic approaches overlapping with epilepsy treatments.
Researchers identify gut bacterium linked to brain health
A new study uncovers a specific gut bacterium that produces a molecule capable of influencing brain function in mice. Led by scientists at the University of California, Berkeley, the research highlights potential new avenues for treating neurological disorders. The findings were published on September 29, 2025, in the journal Nature.
Human Studies Expand on Transcranial Ultrasound
New human studies on transcranial focused ultrasound (tFUS) demonstrated its ability to alter perception, mood, and decision-making, with expansions reported on September 9, 2025.
Breakthrough Pill Boosts Stroke Brain Recovery
15. syyskuuta 2025 Raportoinut AI
Researchers have developed a pill that stimulates brain regeneration for stroke recovery by promoting neurogenesis and repairing damage. Tested in preclinical models, the drug replicates rehabilitation effects without extensive therapy. This innovation offers new hope for stroke patients worldwide.
Scientists uncover brain circuit that overrides chronic pain
Researchers at the University of Pennsylvania have identified a group of brainstem neurons that can suppress chronic pain signals when survival needs like hunger or fear arise. These Y1 receptor neurons in the lateral parabrachial nucleus act as a neural switchboard, prioritizing urgent biological demands over persistent discomfort. The discovery, published in Nature, offers potential new avenues for pain treatments.