Summary: New research sheds light on how ketamine affects the brain by targeting a specific NMDA receptor subtype, GluN1-2B-2D. Scientists used electron cryo-microscopy to capture how ketamine binds to this…
Tag: mental health
Prozac Shows Promise in Fighting Infections & Sepsis
Summary: New research suggests that fluoxetine, commonly used as an antidepressant, may also help protect against infections and sepsis. Scientists found that the drug has antimicrobial properties and helps regulate…
AI vs. Human Therapists: Study Finds ChatGPT Responses Rated Higher
Summary: A new study suggests that ChatGPT’s responses in psychotherapy scenarios are often rated higher than those written by human therapists. Researchers found that participants struggled to distinguish between AI-generated…
Decluttering can be stressful − a clinical psychologist explains how personal values can make it easier
I recently helped my mom sort through boxes she inherited when my grandparents passed away. One box was labeled – either ironically or genuinely – “toothpick holders and other treasures.”…
Cerebellar Serotonin Acts as a Brake to Reduce Anxiety
Summary: New research reveals that serotonin in the cerebellum plays a crucial role in anxiety regulation. Scientists found that mice with lower cerebellar serotonin levels displayed increased anxiety-like behaviors, while…
Ketogenic Diet May Stabilize Mood in Young People with Bipolar
Summary: Researchers are launching a multi-site pilot study to assess whether a ketogenic diet, alongside standard medications, can stabilize mood symptoms in young people with bipolar disorder. The 16-week trial…
How the Brain Overcomes Instinctive Fear and Adapts to New Threats
Summary: Researchers have identified brain mechanisms that help animals suppress instinctive fear responses when threats prove harmless over time. Using a visual threat model in mice, they found that specific…
Blood Test May Predict Postpartum Depression Through Hormone Levels
Summary: Women who develop postpartum depression (PPD) may have distinct neuroactive steroid levels during the third trimester of pregnancy. A study found that those with PPD had lower levels of…
Opioid Dysregulation in the Brain Tied to Eating Disorders
Summary: Elevated opioid neurotransmission in the brain may underlie appetite loss and emotional symptoms in anorexia nervosa. Compared to healthy controls, patients with anorexia had increased opioidergic tone, which regulates…
