What is epigenetics? - Carlos Guerrero-Bosagna
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TEDEd Animation
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Here’s a conundrum: Identical twins originate from the same DNA ... so how can they turn out so different — even in traits that have a significant genetic component? Carlos Guerrero-Bosagna explains that while nature versus nurture has a lot to do with it, a deeper, related answer can be found within something called epigenetics.
DNA methylation is an epigenetic modification that is necessary for the proper functioning of cells. DNA methylation is the attachment of methyl groups (-CH3) to some cytosines in the genome. Since methyl groups come in dietary items (such as vitamins), what would happen if you often eat food poor in methyl groups?
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Meet The Creators
- Educator Carlos Guerrero-Bosagna
- Script Editor Eleanor Nelsen
- Director Chris Bishop
- Animator Chris Bishop
- Narrator Addison Anderson
