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César Ramírez Sarmiento

👤 Person
197 total appearances

Appearances Over Time

Podcast Appearances

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

We just don't have a thousand years to wait for it.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

We have to do it now.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

Protein engineering, in short, it's asking yourself if you can change the amino acid composition of your protein, and by doing so, if you can get improvements in some properties of that protein.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

We can use different tools for that.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

We can use experimental approaches.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

We can use computational approaches.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

But overall, what they're doing is that they are changing this sequence of amino acids that compose proteins in order to improve these properties.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

This is like giving nature a little push.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

And that's where the use of artificial intelligence comes in.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

In the last five years, we have seen breakthroughs in artificial intelligence for designing proteins that we never imagined.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

They allow us for designing new protein structures, new protein shapes that encode bespoke functions for solving all types of problems.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

Before the advent of AI, the success rate for protein design was about 1% or less, which means if you created 100 proteins with 100 different sequences, maybe one of them would work.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

Now with the advent of AI, we see about 10 to 20%.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

So if you now take your 100 sequences that you generated in the computer, about 20 of them will actually have the desired activity.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

And some of them will be actually better than the input sequences of the protein of interest that you're working with.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

When I was a kid, I was interested in arts because it was allowing for a space for creativity.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

But then when I was in high school, I opted for science because I saw that I could provide much more for the benefit of society by pursuing science instead of arts, in my case.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

But I think both disciplines are actually playgrounds for creativity.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

For science, artificial intelligence is another tool for coming with creative solutions for different problems.

TED Talks Daily
The new era of AI-powered protein design | César Ramírez-Sarmiento

My dream future for protein engineering is that we have a strong community of protein engineers and designers in Latin America so that we can create solutions for problems that are specific to our countries.