Barry Marshall
Gastroenterologist and Nobel laureate known for his discovery of Helicobacter pylori and its role in causing gastritis and peptic ulcer disease. Famously infected himself with the bacterium to demonstrate causality.
Best podcasts with Barry Marshall
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Aug 26, 2025 • 2h 21min
How Scientific Dogma Delayed The Discovery of The Bacterium Behind 5% of All Cancers — Barry Marshall
In this engaging discussion, Barry Marshall, a gastroenterologist and Nobel laureate, explores his revolutionary discovery of Helicobacter pylori, the bacterium responsible for many stomach ailments. He humorously narrates how he famously infected himself to prove its effects. Topics include links between H. pylori and historical figures like Darwin, the complexities of stomach cancer, and advancements like the urea breath test. Marshall also delves into ethical considerations in self-experimentation and the ongoing fight against H. pylori-related diseases.
Nov 1, 2023 • 50min
Barry Marshall: Encore presentation of Nobel Prize Talks
Listen to Barry Marshall, 2005 medicine laureate, as he discusses his blog, self-experimentation, and the fascinating story behind proving that gastric ulcers are caused by bacterial infections. Discover his love for yo-yo tricks, advancements in technology, and his work area. Explore the value of international collaboration in science and his decision to self-experiment. Hear the unique tradition of celebrating the Nobel Prize with a beer, and laugh along with the conclusion and podcast information.
