Scientists have uncovered a surprising biological link between chronic stress, gut health, and depression—and a protein called Reelin may sit at the center of it all. Credit: Shutterstock What if an injectable protein could one day help repair both "leaky gut" and severe depression? New research from the University of Victoria (UVic), published in the journal Chronic Stress , suggests this idea may not be far-fetched. Scientists found that a glycoprotein known as Reelin could play a key role in