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Published on: July 31, 2017
Parent-child interaction and oxytocin production in pre-schoolers with autism spectrum disorder
Ruth Feldman1, Ofer Golan1, Yael Hirschler-Guttenberg1
1Ruth Feldman, PhD, Ofer Golan, PhD, Yael Hirschler-Guttenberg, MA, Sharon Ostfeld-Etzion, MA, Orna Zagoory-Sharon, PhD, Department of Psychology and the Gonda Brain Sciences Center, Bar-Ilan University, Ramat-Gan, Israel.
Insights
Children with autism spectrum disorder (ASD) have lower oxytocin levels, but parent-child interaction can temporarily normalize oxytocin. This suggests potential for attachment-based interventions in early childhood.
Area of Science:
- Neurobiology
- Developmental Psychology
- Genetics
Background:
- Autism spectrum disorder (ASD) has genetic links to the oxytocin system.
- Oxytocin's role in young children with ASD remains unclear.
Purpose of the Study:
- Assess baseline oxytocin levels in preschoolers with ASD.
- Investigate if parent-child contact enhances oxytocin production.
Main Methods:
- Compared 40 preschoolers with high-functioning ASD to 40 controls.
- Collected saliva oxytocin samples from children and parents during home visits.
- Measured oxytocin before, during, and after parent-child interaction.
Main Results:
- Children with ASD exhibited lower baseline oxytocin.
- Oxytocin levels normalized during parent-child interaction in children with ASD.
- Oxytocin levels correlated with social synchrony between parents and children.
Conclusions:
- Early childhood oxytocin dysfunction is evident in ASD.
- Oxytocin production is malleable and responsive to social interaction.
- Findings support attachment-based interventions for ASD.
Background:
Autism spectrum disorder (ASD) is associated with genetic risk on the oxytocin system, suggesting oxytocin involvement in ASD; yet oxytocin functioning in young children with ASD is unknown.
Aims:
To assess baseline oxytocin in pre-schoolers with ASD and test whether oxytocin production may be enhanced by parent-child contact.
Method:
Forty pre-schoolers with high-functioning ASD were matched with 40 typically developing controls. Two home visits included an identical 45-minute social battery once with the mother and once with the father. Four saliva oxytocin samples were collected from each parent and the child during each visit.
Results:
Children with ASD had lower baseline oxytocin. Following 20 min of parent-child interactions, oxytocin normalised and remained high during social contact. Fifteen minutes after contact, oxytocin fell to baseline. Oxytocin correlated with parent-child social synchrony in both groups.
Conclusions:
Oxytocin dysfunction in ASD is observed in early childhood. The quick improvement in oxytocin production following parent-child contact underscores the malleability of the system and charts future directions for attachment-based behavioural and pharmacological interventions.
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