Trauma

TAKEAWAY: Researchers have identified a molecular pathway in a specific neural connection in the brain that is disrupted in patients with 22q11 deletion syndrome, a genetic error that is associated with schizophrenia. The pathway, which relies on a microRNA called miR-338-3p, is involved in neural communication between regions of the brain that are likely involved in auditory hallucinations and psychosis, suggesting it may be a potential drug target for alternative therapeutic strategies
In people with post-traumatic stress disorder (PTSD), fear-associated brain circuits overreact to cues that are similar to—but not the same as—features of a past traumatic experience. For example,… Read More
Researchers have uncovered new details about what happens in the brain when a mild source of stress generates an extreme response, disproportionate to the stress. Their findings identify possible… Read More
Anxiety and depression symptoms in major depression and post-traumatic stress disorder reflect abnormal connections to the same emotion center in the brain, researchers have found. Read More