Can we cure genetic diseases by rewriting DNA? | David R. Liu
TED Talks Daily23 Apr 2019

Can we cure genetic diseases by rewriting DNA? | David R. Liu

In a story of scientific discovery, chemical biologist David R. Liu shares a breakthrough: his lab's development of base editors that can rewrite DNA. This crucial step in genome editing takes the promise of CRISPR to the next level: if CRISPR proteins are molecular scissors, programmed to cut specific DNA sequences, then base editors are pencils, capable of directly rewriting one DNA letter into another. Learn more about how these molecular machines work -- and their potential to treat or even cure genetic diseases.

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Episoder(2635)

TED Explores: Food for the Future | TED Countdown

TED Explores: Food for the Future | TED Countdown

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Feeling stuck on climate change? Here’s what to do | Kris De Meyer

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The food that fertilizes itself | Giles E.D. Oldroyd

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Could the key to a sustainable food system already be growing in the world’s farms? Plant scientist Giles E.D. Oldroyd explores how a special quirk of soybean plants allows them to naturally partner w...

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A fresh approach to international development | Faisal Saeed Al Mutar

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Money for international development rarely makes it to the people it intends to help, says Faisal Saeed Al Mutar, the founder of Ideas Beyond Borders. Highlighting the inefficiencies of the current sy...

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Collagen's dirty secret — and its clean future | Fei Luo

Collagen's dirty secret — and its clean future | Fei Luo

From cosmetics to nutrition, collagen is seemingly everywhere — but we don't often discuss its ethically questionable sources, says chemical engineer Fei Luo. She delves into the groundbreaking techno...

18 Feb 20258min

What if AI could spot your lies? | Riccardo Loconte

What if AI could spot your lies? | Riccardo Loconte

Humans are terrible at detecting lies, says psychologist Riccardo Loconte ... but what if we had an AI-powered tool to help? He introduces his team’s work successfully training an AI to recognize fals...

17 Feb 202516min

A bold new chapter for TED | Chris Anderson

A bold new chapter for TED | Chris Anderson

Chris Anderson, head of TED, has some big news to share: after 25 years of leading the organization, he's issuing an open invitation to pass on its stewardship to someone new. It could be anyone. Mayb...

16 Feb 202559min

How little experiments can lead to big success | Emmanuel Acho and David Epstein

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