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Study Reveals Genetic Origins of Multiple Brain Disorders in Early Fetal Development

Researchers simulated 3,000 disorder-associated genes in neural stem cells to pinpoint when gene disruptions pose the greatest risk

Overview

  • Genes linked to autism, schizophrenia, Alzheimer’s, Parkinson’s and other disorders are active in the earliest phases of fetal neural stem cell development.
  • The team combined human and mouse brain datasets with in vitro stem cell models to simulate the effects of nearly 3,000 risk genes implicated in neuropsychiatric and neurodegenerative diseases.
  • Analysis mapped specific developmental windows and cell types where genetic disruptions most significantly impair brain formation.
  • The identified risk genes cover a wide range of conditions from cortical malformations like microcephaly and hydrocephaly to mood and movement disorders.
  • These findings establish foundational targets for early, gene-focused therapies and personalized interventions to prevent lifelong brain disorders.