Neurodevelopmental Syndrome Linked to Partial Loss of BRSK1

Summary: Using the artificial intelligence tool AI-MARRVEL alongside functional fruit fly models, researchers have identified rare variants in the BRSK1 gene as the underlying cause of an undiagnosed neurodevelopmental condition.…

Flawed AI Summaries Distort Eyewitness Memory

Summary: AI-generated summaries can manipulate eyewitness memory, causing people to misremember events they witnessed firsthand. In a controlled experiment, exposure to misleading automated summaries nearly halved participants’ recall accuracy, implanting…

Mitochondria in the Brain’s Reward Hub Drive Nicotine Dependence

Summary: Supported by a $943,000 NIH grant, neuroscientists at the University of Central Florida are investigating how nicotine alters neuronal mitochondria within the nucleus accumbens. By examining the subcellular mechanisms…

Firsthand Experience Dictates Social Judgment

Summary: When public reputation clashes with direct personal experience, people prioritize their own history over social gossip to judge non-cooperation. A new study reveals an asymmetric moral calculus: while helping…

Chronic Stress Shapes Cognitive Aging

Summary: A longitudinal study of nearly 3,900 older adults revealed that while robust social support helps shield attention from age-related decline across all demographics, it does not counteract the harmful…

Cell Membrane Lipid Governs Retinal Light Sensitivity

Summary: Using cryogenic electron microscopy and synthetic model membranes, researchers have mapped how the membrane phospholipid PIP2 binds to cyclic nucleotide-gated (CNG) ion channels in retinal rod cells. Even at…

Can Humor Treat Depression? – Neuroscience News

Summary: A comprehensive review of clinical psychology and neuroimaging research shows that while humor can build resilience and protect against depressive relapse, it often does more harm than good during…

Five Brain Profiles of Depression Identified

Summary: Researchers using magnetoencephalography (MEG) identified five distinct neurophysiological subtypes of major depressive disorder based on functional brain connectivity. The findings show that patients sharing the same clinical diagnosis can…

Ancient Midbrain Circuit Decodes Social Escape Cues

Summary: Researchers at UC San Diego discovered an evolutionarily conserved midbrain circuit that detects the escape movements, and sudden disappearances, of social partners to trigger rapid collective avoidance. Using transparent…

How the Visual Cortex Maintains Stable Vision Amid Neural Fluctuations

Summary: Using a minimal mathematical rate model of the primary visual cortex, computational neuroscientists found that two intrinsic feedback mechanisms—rapid inhibition and homeostatic regulation—can constrain chaos and slash neural variability…