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Could your brain repair itself? - Ralitsa Petrova

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TEDEd Animation

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Imagine the brain could reboot, updating its damaged cells with new, improved units. That may sound like science fiction — but it’s a potential reality scientists are investigating right now. Ralitsa Petrova details the science behind neurogenesis and explains how we might harness it to reverse diseases like Alzheimer’s and Parkinson’s.

What would be the advantage of generating new neurons from astrocytes or oligodendrocytes within the brain instead of using donor cell transplantation?

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About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

  • Educator Ralitsa Petrova
  • Director Outis
  • Script Editor Emma Bryce
  • Narrator Addison Anderson

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