Autophagy: How Your Body Renews Itself
The 2016 Nobel Prize for Medicine went to Yoshinori Ohsumi, a Japanese cell biologist who discovered how cells recycle their contents in a process known as autophagy. Greek for "self-eating," autophagy involves a cell breaking down its components—whether for extra energy or to get rid of damaged parts—and it happens during starvation, infection, and just general cellular housekeeping. Learn a more about how your body cleans house in the videos below.
The Immune System Explained
Autophagy plays an important role in your immune system.
from Kurzgesagt - In a Nutshell
Key Facts In This Video
See the specific jobs of the cells of your immune system, and the complex ways they interact with each other: (0:17)
When killer T-cells go through their training process, only a quarter survives. (3:17)
Billions of antibodies flood into infections, disabling by bacteria by latching onto them. (5:15)
Your Body's Real Age
Your cells are constantly being recycled, but not at the same rate.
from Skunk Bear: Science From NPR
What Happens When You Stop Eating?
Starvation is well known to cause autophagy. Here's what that looks like in reality.