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Published on: July 31, 2017
Simplifying study of fever's dramatic relief of autistic behavior.
1Autism Studies, La Pine, OR, United States.
Clinical Nutrition ESPEN
|April 1, 2017
Summary
Infectious fever temporarily alleviates autistic behaviors. This temporary relief is linked to water shifts in the brain, driven by osmolytes like glutamine and taurine, with autistic behaviors returning as brain water levels normalize.
Area of Science:
- Neuroscience
- Biochemistry
- Autism Research
Background:
- Infectious fever transiently improves autistic behaviors, a phenomenon observed by parents and clinicians but understudied due to research challenges.
- Existing research on fever's effects on autism is limited, hindering understanding of the underlying physiological mechanisms.
Purpose of the Study:
- To propose a framework for investigating the physiological and biochemical basis of fever-induced temporary normalization of autistic behavior.
- To explore simplified scenarios to isolate key factors contributing to the relief and recurrence of autistic behaviors.
Main Methods:
- The study proposes examining three distinct scenarios: pre-fever improvements, post-fever recurrence, and prolonged post-fever improvements.
- Analysis focuses on the physiological and biochemical changes associated with fever and its abatement.
Main Results:
- Fever's benefit is hypothesized to stem from water movement within the brain, specifically from myelin and astrocytes, facilitated by osmolytes (glutamine, taurine).
- The return of autistic behavior post-fever is linked to the rehydration of brain tissues.
Conclusions:
- The transient relief of autistic behaviors during fever is attributed to osmolytes drawing water from brain structures.
- The recurrence of autistic behaviors after fever is associated with the normalization of brain water content.
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