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MEDY: The Future of Brain Tissue Preservation and Its Implications for Neuroscience

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 brain inside an ice cube, sitting on a shelf inside a freezer between a bowl of ice cream with fun toppings and a slushy

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Brrrain Freeze

Brain freezing can help it last longer. Scientists developed a chemical mixture, MEDY, to maintain brain tissue function after 18 months on ice.

  • MEDY = methyl cellulose, ethylene glycol, DMSO, and Y27632

  • Traditional freezing damages cells with ice crystals

  • Treated brain organoids matched control groups after thawing

MEDY also preserved actual human brain tissue donated from an epilepsy patient. Extending tissue shelf life could lead to breakthroughs in neural research and other tissue preservation. Finally a use-case for drinking slushies quickly.

Source: New Atlas

AI (yai yai)

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With MEDY, we can now freeze brains and they still function after thawing. It’s like putting your computer on ‘sleep mode,’ but for a year and a half.

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