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TL;DR: A 2026 study in Biological Psychiatry: Global Open Science linked serious physical injury to recurrent major depression and found that injury-related DNA methylation patterns differed by depression status, with oxytocin, GABA, and synaptic-plasticity pa…
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FTL1 Iron Protein Reversed Old Mouse Memory Loss TL;DR: In old mice, an iron-associated hippocampal protein called FTL1 rose with cognitive decline, made young brains look older when boosted, and improved old-mouse cognition when targeted. Key Findings Aged hi…
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How Ketamine Rewires Receptors to Beat Depression TL;DR: Using PET imaging to directly visualize AMPA receptors in the living human brain, researchers discovered that ketamine’s rapid antidepressant effect works by reshuffling these receptors across specific b…
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Nitric Oxide’s Hidden Link to Autism Behavior TL;DR: A chemical messenger called nitric oxide triggers protein damage that sends the mTOR pathway into overdrive in autism-related mouse models, driving social deficits and repetitive behaviors—and blocking this…
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How Scientists Turned a Brief Ketamine High into a Two-Month Antidepressant Effect TL;DR: Blocking DUSP6 protein alongside ketamine extends antidepressant effects from 2 weeks to 4+ weeks in mice, potentially offering single-dose treatment instead of repeated…
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How the Brain Separates What We Remember from Why We Remember It TL;DR: The brain stores content (what you remember) and context (when/where) in separate neural populations linked by real-time coordination, not pre-wired conjunctive cells—a design that trades…
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