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Nutrients affecting brain composition and behavior.

R J Wurtman1

  • 1Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, USA.

Integrative Psychiatry : IP
|December 1, 1987
PubMed
Summary

Diet and brain function are linked. Specific nutrients influence neurotransmitter synthesis, impacting behavior and potentially aiding psychiatric treatment and understanding conditions like hyperactivity.

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Area of Science:

  • Neuroscience
  • Nutritional Science
  • Psychiatry

Background:

  • Dietary intake significantly influences brain composition and function.
  • Specific nutrients are precursors to key neurotransmitters like serotonin, catecholamine, and acetylcholine.
  • Understanding nutrient-neurotransmitter pathways is crucial for brain health and behavior.

Purpose of the Study:

  • To review how food and nutrient ingestion affects brain composition and function.
  • To explore the link between nutrient precursors and neurotransmitter synthesis.
  • To discuss the implications for psychiatric conditions and behavioral science.

Main Methods:

  • Literature review of studies on nutrient-induced changes in brain chemistry.
  • Analysis of the biochemical pathways from nutrient ingestion to neurotransmission.
Keywords:
NASA Discipline Number 21-50NASA Discipline Regulatory PhysiologyNASA Program Space MedicineNon-NASA Center

Related Experiment Videos

  • Examination of the relationship between neurotransmitter modulation and behavior.

    • Main Results:

    • Specific nutrients like tryptophan, tyrosine, and choline increase synthesis of serotonin, catecholamine, and acetylcholine, respectively.
    • The journey from ingestion to synaptic effect involves multiple physiological processes.
    • Potential for other brain chemicals to be influenced by nutrient availability was discussed.

    Conclusions:

    • Nutrient-dependent neurotransmitters are implicated in psychiatric disorders, offering insights for treatment.
    • Demonstrating a neurochemical effect is key to validating food-behavior claims, especially in conditions like hyperactivity.
    • This knowledge provides objective criteria for assessing the impact of diet on behavior.