Stanford geniuses create lab rats with half-human brains
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Stanford geniuses create lab rats with half-human brains

New York Post health

Key Points:

  • Stanford University scientists successfully transplanted lab-grown human cortical organoids into mice bred with missing cerebral cortex, enabling new research into brain disorders.
  • The transplanted human brain tissue thrived, forming functional connections within the mouse nervous system and restoring missing brain regions.
  • The organoids, derived from human skin cells transformed into stem cells, replicate cerebral cortex circuitry and allow study of human neural development otherwise inaccessible.
  • Researchers aim to investigate genetic impacts on disorders like autism, schizophrenia, cerebral palsy, and epilepsy, and to test potential treatments using these “xenocortical” mice.
  • Experts highlight this breakthrough as a critical step toward precision medicine and understanding neurodevelopmental disorders, overcoming ethical challenges of studying living human brain tissue.

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