Guest Bloggers

  • Louisa Benton

    Executive Director

  • Steven P. Roose, M.D

    Professor of Clinical Psychiatry

  • Huda Akil, Ph.D

    DTF Chair

What can brain circuitry teach us about severe, treatment-resistant depression?,
October 6, 2026

Depression that doesn’t respond to conventional treatments can be devastating. In a new study published in the American Journal of Psychiatry, Depression Task Force member Dr. Helen Mayberg and her team at Mount Sinai evaluated the brain tissue of 131 patients who have received Deep Brain Stimulation (implanting electrodes in the brain to deliver a recurring pulse) to alleviate severe depression. She discovered that if the electrode is not placed directly on a “sweet spot” of intersecting circuits, then it will not be effective. The study tells us that the solution to treatment-resistant depression will be found in a network of brain circuits, not in a standard anatomical approach to the brain.

To read the full article in the American Journal of Psychiatry, please click here.

Why are some individuals more vulnerable to stress while others prove resilient?,
October 6, 2026

In a new study published in Translational Psychiatry, Depression Task Force member Dr. Huda Akil and her team at the University of Michigan used advanced technology to map neural activity across 66 brain regions in small animals when they are exposed to a stressful encounter with another individual. The test is relevant because it models how social stress can injure and affect our own brains.  The study breaks new ground by showing what happens in the healthy brain during its very first exposure to major stress. Akil shows there are network patterns which can reveal how the individual will tip in response to more stress in the future.  Will they be vulnerable and develop depressive disorder?  Or will their brain be resilient and withstand future stress hits?  This study is important because it may allow us to develop real tests which can predict whether someone will be susceptible to depression, even before they develop symptoms.

To read the full article in Translational Psychiatry, please click here.