Neuroscience
New study reveals key mechanism in Alzheimer's disease
Scientists have identified a novel molecular pathway that contributes to the progression of Alzheimer's disease, potentially opening doors to new treatments. The research, published in a leading journal, highlights how specific proteins interact to accelerate brain cell damage. This discovery builds on years of investigation into neurodegenerative disorders.
Cellular switch discovery offers hope for Parkinson's treatment
Scientists have identified a key cellular regulator called PP2A-B55alpha that balances mitochondrial health, potentially leading to new therapies for Parkinson's disease. In preclinical models, reducing its activity improved motor symptoms and mitochondrial function. The findings, published in Science Advances, could extend to other mitochondrial disorders and cancer.
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.
Harvard study links gut bacteria to lower anxiety levels
Researchers at Harvard University have identified specific gut microbiome compositions associated with reduced anxiety in humans. The two-year study, published today, strengthens evidence for the gut-brain connection. This discovery opens doors to microbiome-based mental health interventions.
CRISPR Tool Targets Neuron Gene Repair
September 15, 2025 Reported by 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.
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.
Study identifies potential genetic subtypes of autism
Researchers have proposed that autism spectrum disorder may consist of genetically distinct subtypes, based on an analysis of large-scale genetic data. This finding could lead to more personalized approaches to diagnosis and treatment. The study highlights variations in genetic markers among individuals with autism.
Glioblastoma erodes skull and disrupts immune system, study reveals
Researchers have discovered that glioblastoma, the most aggressive form of brain cancer, extends beyond the brain by eroding the skull and altering the immune cells in skull marrow. This interaction fuels the cancer's progression and explains why current treatments often fail. The findings, published in Nature Neuroscience, suggest new strategies targeting both brain and bone.
Breakthrough Pill Boosts Stroke Brain Recovery
September 15, 2025 Reported by 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.
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.