Brain Reward Signals Blunted by Genetic Depression Risk

Key Questions Answered Q: How does genetic risk for depression affect the brain?A: Young adults with a higher genetic predisposition to depression showed reduced brain activity in key areas linked…

DNA Reveals Multiple Sclerosis Risk Before Symptoms Begin

Q: What is this study trying to discover about MS?A: Researchers aim to understand how genetic risk factors and immune response to the Epstein-Barr virus may interact to trigger multiple…

Could Mental Illness Begin Before You’re Born?

Key Questions Answered: Q: When do genes linked to mental illness start affecting the brain?A: Many genes associated with neuropsychiatric and neurodegenerative diseases are active during the earliest stages of…

Most Mental Illnesses Arise Without Family History

Summary: A massive Danish study shows that most mental illnesses—like schizophrenia, bipolar disorder, and depression—occur in people with no close family history of the condition. Analyzing data from over 3…

Genetic Link Between Cannabis Use Disorder and Mental Health

Summary: A large genetic study reveals that cannabis use disorder (CanUD) is strongly linked to increased risk for multiple psychiatric disorders, including depression, PTSD, ADHD, and schizophrenia. By analyzing global…

Neurons Store Backup Energy to Power the Brain Under Stress

Summary: New research has uncovered that neurons store their own glycogen, acting as “backup batteries” to keep the brain functioning during energy stress. Using worms and advanced biosensors, scientists found…

Child Maltreatment Accelerates Aging and Hinders Social Development

Summary: New research shows that childhood maltreatment leaves lasting biological and social scars. In a study of young children, those who experienced abuse showed accelerated cellular aging and reduced social…

Why Your Baby Cries: It’s Largely Written in Their Genes

Summary: A new twin study reveals that how much an infant cries is strongly influenced by genetics, leaving parents with limited control over this behavior. Researchers found that at two…

Gene Therapy Restores Hearing in Those with Deafness

Summary: A new study shows that gene therapy can significantly improve hearing in both children and adults with congenital deafness caused by mutations in the OTOF gene. The therapy uses…

Tiny RNA Mark Helps Explain Brain Wiring and Mental Disorders

Summary: New research reveals how a tiny chemical mark on RNA helps wire the brain during development. Scientists discovered that m6A methylation regulates the production of proteins essential for axon…