AI is already discovering new cures

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As part of a wide-ranging conversation on the GZERO World podcast, oncologist and Pulitzer prize-winning author Siddhartha Mukherjee walks Ian Bremmer through one of the most groundbreaking uses of AI in medicine today: generative drug discovery. It’s not just about speeding up research—it’s about creating entirely new molecules that no human has ever seen.

Using AI, researchers can now analyze the shape of a dysfunctional protein—like one found in a cancer or autoimmune cell—and generate chemical compounds that could bind to and modify its behavior. “This is true generative chemistry,” Mukherjee says. “Every time we do this in collaboration with a machine, the machine learns it, and it learns it forever.”

The process is like solving a puzzle with a million possible pieces. With each failure, the AI learns more, narrowing down candidates until it finds a match. It’s already produced new antibiotics with never-before-seen structures—and Mukherjee believes this is just the beginning of a medical revolution.


GZERO World with Ian Bremmer, the award-winning weekly global affairs series, airs nationwide on US public television stations (check local listings).

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