The results, shown in humans, mice and flies, show that elevated plasma levels and a diet rich in this amino acid -- proline -- causes a more severe state of depression. Researchers from the Girona ...

A diet rich in the amino acid proline has been linked to a higher prevalence of depression. Guillermo de la Torre/Stocksy Antidepressants are often one of the first lines of treatment for depression ...

If it is now acknowledged the gut microbiota plays a role in the pathophysiology of depression, the specific biochemical mechanisms underlying this connection are hard to unpick and poorly understood.

Proline is an amino acid that is required for a variety of essential functions. Researchers have now found that it's also linked to depression in fruit fly and mouse models, as well as humans. Proline ...

Depression appears to drive changes in how the body processes a specific amino acid called valine, rather than the other way ...