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Non-right sidedness: an association with lower IL-2 production

K N Chengappa1, R Ganguli, Z W Yang

  • 1Brain, Behaviour and Immunity Center, University of Pittsburgh, PA 15213-2593.

Life Sciences
|January 1, 1992
PubMed

Insights

Non-right-sided individuals exhibit lower Interleukin-2 (IL-2) production compared to right-sided individuals. This difference is more pronounced in non-right-sided individuals with autoantibodies, suggesting lateralized immune regulation.

Area of Science:

  • Neuroscience
  • Immunology
  • Human Physiology

Background:

  • Cerebral lateralization influences various physiological functions.
  • The relationship between brain lateralization and immune system regulation is an emerging area of research.
  • Interleukin-2 (IL-2) is a critical cytokine in immune response.

Purpose of the Study:

  • To investigate the association between cerebral lateralization (handedness) and Interleukin-2 (IL-2) production in healthy individuals.
  • To explore the potential interaction between autoantibodies and IL-2 production in relation to handedness.

Main Methods:

  • Classification of 163 healthy individuals into right-sided (n=138) and non-right-sided (n=25) groups using a laterality questionnaire.
  • Quantification of IL-2 production from mitogen (PHA)-stimulated whole blood via enzyme immunoassay (ELISA).
  • Screening of sera for 7 common autoantibodies using standard serological techniques.

Main Results:

  • Non-right-sided individuals demonstrated significantly lower IL-2 production compared to right-sided individuals.
  • Non-right-sided individuals with autoantibodies showed significantly reduced IL-2 levels compared to right-sided subjects (with or without autoantibodies).
  • No significant difference in IL-2 production was observed between non-right-sided individuals with and without autoantibodies.

Conclusions:

  • Cerebral lateralization is associated with differential regulation of immune function, specifically IL-2 production.
  • The findings support the hypothesis of lateralized immune system control by distinct cerebral regions.
  • Further research is warranted to elucidate the mechanisms underlying lateralized immune regulation.

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