25/11/2025
In a groundbreaking discovery, Japanese scientist Yoshinori Ohsumi earned the Nobel Prize for uncovering how the human body survives periods of no food by consuming its own damaged cells. This process, known as autophagy, allows cells to recycle their components, removing damaged parts while reusing healthy material to stay alive and functional.
Ohsumi’s journey began with humble yeast experiments, but his observations had profound implications for human biology. When nutrients are scarce, cells don’t simply shut down. Instead, they reorganize, clean themselves, and prepare for survival. Autophagy is now known to play a critical role in aging, immunity, brain health, and even disease prevention.
The discovery emphasizes the remarkable adaptability of the human body and how it maintains balance under stress. By breaking down what is no longer needed, the body can rejuvenate itself, strengthen immune defenses, and support cellular health.
Ohsumi’s work is a testament to curiosity, patience, and the power of observing the overlooked. It reminds us that some of the most transformative scientific breakthroughs come from studying the hidden processes happening within our own cells, revealing secrets that can impact medicine and longevity.
