The video owner has disabled playback on external websites.

This video is no longer available on YouTube.

This video cannot be played right now.

Watch on YouTube

Unlock AI-Powered Learning Tools

Sign up to access powerful tools that help you learn faster from every video.

Scene Explainer Phrase Hunter Flashcard Review Shadowing Practice Talk Back
Sign Up Free
B1 Intermediate English 4:34 750 words TED Talks

The New Era of AI-Powered Protein Design | César Ramírez-Sarmiento | TED

TED · 21,100 views · Added 5 months ago

AI Summary

In this TED talk, protein engineer Cesar Ramirez-Sarmiento explains how artificial intelligence is revolutionizing protein design. Learners will acquire scientific vocabulary about biology and AI, including terms like 'amino acids,' 'macromolecules,' and 'bespoke functions.' The video is excellent for practicing how to explain complex scientific concepts in accessible language and discussing the intersection of technology and biology.

Learning Stats

B1

CEFR Level

750

Total Words

289

Unique Words

5/10

Difficulty

Vocabulary Diversity 39%

Subtitles (38 segments)

Download
00:03

My name is César Ramirez-Sarmiento. I'm based in Santiago, Chile.

00:08

I'm a protein engineer and designer. Proteins are macromolecules which are composed of amino acids.

00:15

They are made of 20 different types of amino acids.

00:17

They are represented by letters. So you can imagine an alphabet of amino acids, and you can imagine that these amino acids are connected to each other like beads on a string.

00:27

And so that allows for them to come together in different geometries.

00:31

And so they get a shape, they get a three-dimensional structure that allows for them to dictate their functions.

00:38

We have many different proteins with many different shapes that actually perform different biological functions in cells.

00:44

They allow us to digest food, they allow us to transport ions for electrical signals to go through neurons.

Full subtitles available in the video player

Key Vocabulary (15)

protein B2 verb

A large, complex molecule composed of amino acids that is essential for the structure, function, and regulation of the body's tissues and organs. In a dietary context, it is a primary macronutrient required for building muscle mass and repairing cells.

different A1 adjective

unlike

proteins B1 noun

Large, complex molecules that are essential for the structure, function, and regulation of the body's tissues and organs. They are made up of long chains of amino acids and are a vital part of a healthy diet.

Grammar in This Video

Practice with Exercises

Generate vocabulary, grammar, and comprehension exercises from this video

Vocabulary & Grammar Comprehension Quiz IELTS Exam Writing Practice
Sign up to practice

Comments (0)

Login to Comment
No comments yet. Be the first to share your thoughts!

Sign up to unlock full features

Track progress, save vocabulary, and practice exercises

Start learning languages for free