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Updated: Oct 2, 2025

Analysis of Lymphocyte Extravasation Using an In Vitro Model of the Human Blood-brain Barrier
Published on: April 5, 2017
Neural control of immune cell trafficking
1Department of Microbiology and Immunology, The Peter Doherty Institute for Infection and Immunity, The University of Melbourne, Melbourne, Australia.
The nervous system regulates immune cell (leukocyte) movement, impacting how the body fights infection and cancer. Understanding these neuro-immune interactions is key for developing new therapies.
Area of Science:
- Immunology
- Neuroscience
- Physiology
Background:
- Leukocyte trafficking is vital for immune surveillance and response.
- The nervous system influences immune cell migration via neurotransmitters.
- Neural regulation of leukocytes is affected by circadian rhythms, stress, and disease.
Purpose of the Study:
- To review current knowledge on neuro-immune interactions regulating leukocyte migration.
- To explore the consequences of these interactions for immunity against infections and cancer.
Main Methods:
- Literature review of neuro-immune interactions.
- Analysis of studies on neural regulation of leukocyte dynamics.
- Synthesis of information on circadian, stress, and disease influences.
Main Results:
- Neurotransmitters modulate leukocyte trafficking and interstitial migration.
- Circadian rhythms, stress, and disease alter neural control of immune cells.
- Neuro-immune crosstalk impacts protective immunity.
Conclusions:
- Neural regulation plays a significant role in leukocyte migration.
- Understanding neuro-immune interactions is crucial for enhancing immunity against pathogens and cancer.
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