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Paul Brown

@0xQuasark · view on X ↗

Ex-Silicon Valley CEO → Psychedelic advocate. I talk about psychedelics, meditation & living a happier life.

24.9K followers
1 thread on ThreadOut

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Every thread by Paul Brown that readers unrolled on ThreadOut.

Dec 10, 2025
Science just did the unthinkable: Researchers genetically modified the world's deadliest virus to trace how psilocybin physically repairs the brain... 𝗱𝗼𝘄𝗻 𝘁𝗼 𝘁𝗵𝗲 𝙚𝙭𝙖𝙘𝙩 𝗻𝗲𝘂𝗿𝗼𝗻𝘀 𝗶𝗻𝘃𝗼𝗹𝘃𝗲𝗱. We've fina...
SummaryCornell researchers used a genetically modified rabies virus to map how psilocybin rewires the brain, discovering that the psychedelic strengthens sensory connections while weakening self-focused default mode networks. The rewiring is activity-dependent and programmable, meaning future treatments could deliberately design which brain circuits get enhanced.16 tweets2 min read