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Nervous System and Type 2 Immunity Interactions

May 19, 2025

Cross-regulation between the Nervous System and Type 2 Immunity

Introduction

  • Interactions between the nervous and immune systems are integral to maintaining healthy physiology.
  • Disruptions in these interactions are linked to various human diseases.

Type 2 Immune Responses

  • Involves type 2 lymphocytes, cytokines, mast cells, and immunoglobulin E.
  • These components are crucial for neuronal function and behavior.

Nervous System Influence

  • Both central and peripheral nervous systems can modulate type 2 immune responses.
  • Neuronal influence affects behaviors related to allergies, such as food avoidance.

Therapeutic Potential

  • Understanding the nervous-immune system circuit could aid in developing immunomodulators for neurological diseases.
  • Diseases potentially affected include Alzheimer’s disease, brain injury, and neurodevelopmental disorders.
  • Modulating the nervous system may also aid in treating immunological disorders like atopic dermatitis, asthma, and food allergies.

Recent Work

  • This review highlights recent findings on how nervous system regulation is influenced by type 2 immune responses.

Authors and Affiliations

  • Nicholas M. Mroz - Biomedical Sciences Graduate Program, University of California, San Francisco.
  • Pailin Chiaranunt - Department of Laboratory Medicine, University of California, San Francisco.
  • Anna V. Molofsky - Department of Psychiatry and Behavioral Sciences, University of California, San Francisco.
  • Ari B. Molofsky - Department of Laboratory Medicine, University of California, San Francisco.

Funding

  • Supported by the National Institute of Neurological Disorders and Stroke (1R01NS126765).
  • Additional support from Schmidt Science Fellows in partnership with the Rhodes Trust.

Conclusion

  • A comprehensive understanding of the interplay between the nervous and immune systems could lead to novel therapeutic approaches for both neurological and immunological conditions.