2min chapter

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#105 – Robert Langer: Edison of Medicine

Lex Fridman Podcast

CHAPTER

What Is a Pharmaceutical Drug?

When I was doing my postdoctoral work with Judith Ockman, we wanted to come up with drugs that would stop blood vessels from growing. And actually, people didn't even believe that that those things could happen. So a blood vessel could be an artery or a vein or a capillary. It provides oxygen, it provides nutrients, gets rid of waste. If you have cancer, blood vessels grow into the tumor and that's part of what enables the tumor to get bigger.

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