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Neurodevelopment, Risk Genes, & Mental Health Conditions - The Olfson Lab

June 23, 2026

Transcript

  • 00:05Neurogenomics
  • 00:06is the study of how
  • 00:07our genes
  • 00:09influence the brain. So genes
  • 00:11act like instructions
  • 00:12that help guide how brain
  • 00:14cells grow, connect, and communicate.
  • 00:17And when these instructions differ
  • 00:19from person to person, it
  • 00:20can change how the brain
  • 00:22develops and how people think,
  • 00:24feel, and behave.
  • 00:26And so understanding these differences
  • 00:28help us understand
  • 00:30why some individuals
  • 00:31are more vulnerable
  • 00:33to conditions
  • 00:34like anxiety,
  • 00:35ADHD, and OCD.
  • 00:40Our lab studies
  • 00:41how genetic factors shape early
  • 00:43brain development and contribute to
  • 00:45mental health conditions in children.
  • 00:48And we use genetic data,
  • 00:50clinical information,
  • 00:52and cellular models to understand
  • 00:55which biological pathways are involved
  • 00:57and how they influence behavior
  • 00:59and risk for different mental
  • 01:01health conditions.
  • 01:05So our main approach is
  • 01:07collecting and analyzing genetic data
  • 01:09in families.
  • 01:10So looking across hundreds of
  • 01:12individuals to find genetic factors
  • 01:15that are linked to anxiety,
  • 01:16ADHD,
  • 01:17ticks, OCD, and related conditions
  • 01:19like hair pulling and skin
  • 01:21picking.
  • 01:22And we use then statistical
  • 01:23genetics,
  • 01:24computational modeling, and bioinformatic
  • 01:27tools to uncover
  • 01:28patterns in this data.
  • 01:31Yale brings together world class
  • 01:33strengths in child psychiatry,
  • 01:35genetics, and neuroscience
  • 01:37all in the same place.
  • 01:39And we're able to collaborate
  • 01:41closely
  • 01:42with experts across these disciplines.
  • 01:45It's also a place where
  • 01:46we have access to cutting
  • 01:47edge genomic technologies
  • 01:50and kind of a clinical
  • 01:51community that deeply values science
  • 01:54based compassionate care. And so
  • 01:56this combination at Yale
  • 01:58really makes it an ideal
  • 01:59place for this interdisciplinary
  • 02:01research.
  • 02:05This work could help us
  • 02:06understand the earliest biological changes
  • 02:09that contribute to childhood onset
  • 02:11mental health conditions.
  • 02:12And that knowledge may guide
  • 02:14earlier identification,
  • 02:16more personalized treatments, and new
  • 02:18prevention strategies.
  • 02:20And our goal is really
  • 02:21to move towards supports
  • 02:24that are based on underlying
  • 02:25biology and not really this
  • 02:27one size fits all approach.
  • 02:30As a practicing
  • 02:31child psychiatrist, I see firsthand
  • 02:34how much mental health conditions
  • 02:36impact children
  • 02:37and their families. And so
  • 02:39I'm motivated
  • 02:40by the hope that understanding
  • 02:42the biology
  • 02:43behind
  • 02:44these conditions
  • 02:45can lead to better care
  • 02:46and better outcomes. And while
  • 02:48I find the science super
  • 02:49exciting and that's why I
  • 02:50do this work,
  • 02:51for me, it really always
  • 02:53comes back to helping kids
  • 02:54and their families thrive.