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How can early, intensive training help a genetic disorder?
William A Altemeier1, Leah E Altemeier
1University of Missouri School of Medicine, USA.
Pediatric Annals
|April 10, 2009
Summary
Autism spectrum disorder (ASD) is highly genetic but early intensive training can significantly improve outcomes. Early intervention, ideally by 12 months, is crucial due to declining brain plasticity.
Area of Science:
- Neuroscience
- Genetics
- Developmental Psychology
Background:
- Autism spectrum disorder (ASD) has a strong genetic component, with variations often affecting activity-dependent brain regulation and synapse development.
- These genetic factors are influenced by postnatal learning and experiences, highlighting the role of environmental factors in ASD.
Discussion:
- Intensive early training can mitigate the impact of genetic predispositions in ASD.
- Intervention is most effective when initiated by 12 months of age, correlating with a critical window of brain plasticity.
- Untreated ASD may follow a developmental trajectory leading to cascading problems and full disorder expression.
Key Insights:
- Early intensive training demonstrates significant potential in overcoming genetic influences on ASD.
- The critical period for intervention is before approximately 6 years of age due to age-related decline in brain plasticity.
- Interrupting the early developmental cascade of ASD symptoms is vital for improving long-term outcomes.
Outlook:
- Investigating methods to enhance or reopen brain plasticity could extend the effectiveness of interventions later in life.
- Further research into the interaction between genetic factors and early environmental influences in ASD is warranted.
- Developing targeted, age-appropriate interventions is key to maximizing therapeutic benefits for children with ASD.
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