New Genetic Mutations Linked to Schizophrenia Risk

Source: A study has identified mutations arising during brain development that may contribute to schizophrenia. Unlike inherited genes, these somatic mutations occur after conception and were found more frequently in…

Happiness class is helping clinically depressed school teachers become emotionally healthy − with a cheery assist from Aristotle

Uncommon Courses is an occasional series from The Conversation U.S. highlighting unconventional approaches to teaching. Title of Course Evidence-Based Happiness for Teachers What prompted the idea for the course? I…

Optimism Boosted by Psilocybin, Hinting at Depression Relief

Summary: Researchers have discovered that psilocybin, a psychedelic compound in magic mushrooms, increases optimism and motivation in rats, suggesting potential therapeutic benefits for treating depression. Using computational modeling, scientists observed…

Does Stress Lead to Premature Hair Graying?

Summary: Hair turns grey due to a decrease in melanin production in hair follicles, a process influenced by both genetics and environmental factors like stress. Contrary to myths, plucking a…

Gene Activity in Depression Linked to Immune System and Inflammation

Summary: A new study reveals that inflammation and immune system activation are closely linked to major depressive disorder (MDD), particularly in those resistant to standard antidepressants. Researchers analyzed gene expression…

Targeting Liver X Receptor Beta for Depression Treatment

Summary: A recent review highlights the potential of liver X receptor beta (LXRβ) as a target for treating depression and anxiety. Known for regulating cholesterol, LXRβ is emerging as a…

Psychedelics Reduce Anxiety Without Hallucinations

Summary: New research has pinpointed the specific brain region and neuron type responsible for reducing anxiety using the psychedelic drug DOI, without triggering hallucinations. The study revealed that DOI targets…

Health risks are rising in mountain areas flooded by Hurricane Helene and cut off from clean water, power and hospitals

Hurricane Helene’s flooding has subsided, but health risks are growing in hard-hit regions of the North Carolina mountains, where many people lost access to power and clean water. More than…

Reduced Brain Response to Visual Cues Linked to Psychosis in Parkinson’s

Summary: People with Parkinson’s disease (PD) who experience visual hallucinations have reduced brain responses to unexpected visual changes, a marker known as visual mismatch negativity (vMMN). Using EEG, researchers compared…

AI Detects Depression Through Eyes and Facial Cues

Summary: Researchers are developing AI-driven smartphone applications to detect signs of depression non-invasively. One system, PupilSense, monitors pupillary reflexes to identify potential depressive episodes with 76% accuracy. Another tool, FacePsy,…