Meet Shimon Sakaguchi, Winner Nobel 2025 in Medicine

Explore science like never before - accessible, thrilling, and packed with awe-inspiring moments. Fuel your curiosity with 100s of free, curated STEM audio shows . Download The Turing App on the Apple App Store, Google Play Store or listen at https://theturingapp.com/ Learn how Dr. Shimon Sakaguchi discovered regulatory T-cells (Tregs), the immune system's peacekeepers, earning him the Nobel Prize. This is the incredible story of how one scientist solved the paradox of autoimmune disease, uncovering how our bodies stop their powerful defenses from turning against us and causing diseases like type-1 diabetes and rheumatoid arthritis. This documentary explores the life and work of Shimon Sakaguchi, the tenacious immunologist who resurrected a dead field of study to make one of the most important discoveries in modern medicine. We dive into the science behind “Peripheral Immune Tolerance” and explain how your body maintains a delicate, life-sustaining peace. In this video, we explore the fundamental paradox of autoimmunity: Why does our immune army sometimes attack our own healthy tissue? ,the failed 1970s theory of "suppressor T-cells" and the scientific dogma that Sakaguchi had to overcome, the decade-long, frustrating hunt for a specific molecular marker (CD25) to isolate the elusive peacekeeping cells, the crucial parallel discovery of the Foxp3 gene by American scientists Mary E. Brunkow and Fred Ramsdell, and how it provided the final piece of the puzzle. Whether you're a student of biology, a science enthusiast, or just curious about how your body works, this story of persistence and discovery will inspire and inform you. We break down complex topics like T-cell function, the thymus, and the Foxp3 master regulator gene in an easy-to-understand way. TIMESTAMPS: 00:00 - Introduction 02:25 - An Army at War with Itself 05:19 - The Inquisitive Boy from Shiga 09:42 - The Master Key from Across the Pacific 12:38 - The Promise of a New Medicine #nobelprize #nobelprize2025 #nobelmedicine