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Updated: Mar 28, 2026
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Chronic Sleep Deprivation in Mouse Pups by Means of Gentle Handling
Published on: October 11, 2018
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Chronic sleep restriction during development can lead to long-lasting behavioral effects
R Michelle Saré1, Merlin Levine1, Christine Hildreth1
1Section on Neuroadaptation and Protein Metabolism, National Institute of Mental Health, National Institutes of Health, Department of Health and Human Services, Bethesda, MD 20892, United States.
Physiology & Behavior
|December 30, 2015
Summary
Chronic sleep restriction in developing mice led to lasting behavioral changes, including altered social interactions and repetitive behaviors, highlighting potential links to neurodevelopmental disorders.
Area of Science:
- Neuroscience
- Developmental Biology
- Behavioral Science
Background:
- Sleep abnormalities are strongly linked to neurodevelopmental disorders.
- Developmental plasticity is crucial, and sleep plays a key role.
Purpose of the Study:
- To investigate the long-term effects of chronic developmental sleep restriction on adult behavior.
- To determine if sleep restriction during critical developmental periods induces persistent behavioral changes.
Main Methods:
- Developing wild-type mice (P5-P42) were sleep-restricted for 3 hours daily.
- Behavioral assays included open field activity, social behavior, repetitive behavior, and anxiety.
- Comparisons were made between sleep-restricted mice and control groups immediately after restriction and after a 4-week recovery period.
Main Results:
- Immediately post-restriction, sleep-restricted mice showed decreased activity and increased sociability.
- After recovery, decreased activity persisted; social behavior changes diverged by sex: females showed increased sociability and preference for social novelty, while males showed decreased sociability.
- Repetitive behaviors also showed sex-specific changes (decreased in females, increased in males); anxiety measures remained unaffected.
Conclusions:
- Chronic sleep restriction during development causes persistent, sex-modulated behavioral alterations.
- These findings suggest a potential role for disrupted childhood sleep in the development of neurodevelopmental disorders.
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