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What happens when your DNA is damaged? - Monica Menesini

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TEDEd Animation

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The DNA in just one of your cells gets damaged tens of thousands of times per day. Because DNA provides the blueprint for the proteins your cells need to function, this damage can cause serious issues—including cancer. Fortunately, your cells have ways of fixing most of these problems, most of the time. Monica Menesini details the processes of DNA damage and repair.

Telomeres are segments of DNA located at the end of chromosomes and have a loop-structure due to a long 3' overhang. Considering non homologous end joining process, can you suggest the importance of these segments?

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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 Monica Menesini
  • Director Megan Willoughby
  • Producer Steve Shin, Samantha Scharff, Matthew Chadwick, Arielle Matorana
  • Editor Leroy Patterson
  • Script Editor Eleanor Nelsen
  • Narrator Addison Anderson

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