How Your Immune System Works & How to Improve It | Dr. Max Krummel

Andrew Huberman

Resumen

This podcast episode features Dr. Max Krummel, an immunology and cancer biology expert, discussing the complex workings of the immune system. He explains its fundamental role in distinguishing 'self' from 'non-self' using the analogy of submarine sonar books. The conversation delves into how aging transforms the body into a genetic 'mosaic', challenging the immune system's discrimination abilities. Dr. Krummel highlights the thymus's critical role in training T-cells and its involution with age, leading to discussions on potential therapeutic interventions like banking umbilical cord stem cells. The episode also explores the profound impact of sleep, spatial biology, and even thoughts and emotions on immune function, particularly through the insular cortex. A significant portion addresses the nuanced public discourse around vaccines, emphasizing the need for context and clear scientific communication, and the inherent challenges and often serendipitous nature of scientific discovery. Finally, Dr. Krummel touches on the varied origins and manifestations of autoimmune diseases and the importance of biological diversity.

Temas tratados

  • Immune System Function
  • Aging and Immune System

+7 temas más (contenido completo al seguir el canal)

Extracto de la transcripción

A famous immunologist in the 1970s drew this parallel in wartime and said in World War II submarines had two sets of books. One of them was a book that gave them the sound profile of all the US submarines. And so they could listen to the whir of the engines and if they heard a whir of the engine that had the certain cycle of a General you know, Motors engine, they wouldn't fire. So that's the sort of like self, I know what self is. And then they had another book that was the engine sounds of the known diesel engines of whatever engines of the German submarines. And if they heard that then they absolutely would fire. And that's a self versus non-self discrimination problem just like the immune system has to do. But what I bring you with it aging is this concept that as you get weirder and different and your your body is getting like more complex then as those books, you know, start to hav…