How mRNA Medicine Will Change the World | Melissa J. Moore | TED?

Imagine your body has tiny factories that make special messages to build things inside you, like cells and proteins, and sometimes those messages get mixed up or broken. That’s where mRNA medicine comes in, like a superhero fixing the message so the factory can work properly again.

How It Works

Your body uses something called mRNA, which is like a recipe that tells your cells how to make new parts. When this recipe is wrong, like when you get sick, it messes up the whole process. But with mRNA medicine, scientists send in a corrected message, so your body knows exactly what to build.

Why It’s So Cool

Think of it like a spelling test. If you write "appel" instead of "apple," the teacher might not understand what you mean. mRNA medicine is like getting a new spelling test that helps you say "apple" correctly again, and that can help your body fight off sicknesses, even ones we didn’t know about before.

This kind of medicine has already helped people beat viruses, and it’s just the beginning. It's like having a tool box full of special letters to fix any message your body needs!

Take the quiz →

Examples

  1. A child gets a shot that helps their body fight off a virus by using instructions from mRNA.
  2. Doctors use special messages to teach the body how to make proteins that fight illness.
  3. Instead of giving a whole virus, doctors give tiny messages that tell the body what to do.

Ask a question

See also

Discussion

Recent activity

Categories: Science · mRNA· medicine· TED Talk