Journalartikel

Substance P Is a Key Mediator of Stress-Induced Protection from Allergic Sensitization via Modified Antigen Presentation


AutorenlistePavlovic, Sanja; Liezmann, Christiane; Blois, Sandra M.; Joachim, Ricarda; Kruse, Johannes; Romani, Nikolaus; Klapp, Burghard F.; Peters, Eva M. J.

Jahr der Veröffentlichung2011

Seiten848-855

ZeitschriftThe Journal of Immunology

Bandnummer186

Heftnummer2

ISSN0022-1767

eISSN1550-6606

DOI Linkhttps://doi.org/10.4049/jimmunol.0903878

VerlagAmerican Association of Immunologists


Abstract
Interaction between the nervous and immune systems greatly contributes to inflammatory disease. In organs at the interface between our body and the environment, the sensory neuropeptide substance P (SP) is one key mediator of an acute local stress response through neurogenic inflammation but may also alter cytokine balance and dendritic cell (DC) function. Using a combined murine allergic inflammation/noise stress model with C57BL/6 mice, we show in this paper that SP-released during repeated stress exposure-has the capacity to markedly attenuate inflammation. In particular, repeated stress exposure prior to allergen sensitization increases DC-nerve fiber contacts, enhances DC migration and maturation, alters cytokine balance, and increases levels of IL-2 and T regulatory cell numbers in local lymph nodes and inflamed tissue in a neurokinin 1-SP-receptor (neurokinin-1 receptor)-dependent manner. Concordantly, allergic inflammation is significantly reduced after repeated stress exposure. We conclude that SP/repeated stress prior to immune activation acts protolerogenically and thereby beneficially in inflammation. The Journal of Immunology, 2011, 186: 848-855.



Zitierstile

Harvard-ZitierstilPavlovic, S., Liezmann, C., Blois, S., Joachim, R., Kruse, J., Romani, N., et al. (2011) Substance P Is a Key Mediator of Stress-Induced Protection from Allergic Sensitization via Modified Antigen Presentation, The Journal of Immunology, 186(2), pp. 848-855. https://doi.org/10.4049/jimmunol.0903878

APA-ZitierstilPavlovic, S., Liezmann, C., Blois, S., Joachim, R., Kruse, J., Romani, N., Klapp, B., & Peters, E. (2011). Substance P Is a Key Mediator of Stress-Induced Protection from Allergic Sensitization via Modified Antigen Presentation. The Journal of Immunology. 186(2), 848-855. https://doi.org/10.4049/jimmunol.0903878



Schlagwörter


ATOPIC-DERMATITISBRAIN-SKIN CONNECTIONCONTACT-DERMATITISGENE-RELATED PEPTIDEINDUCED NEUROGENIC INFLAMMATIONLangerhans cellsMURINE SKINNERVE GROWTH-FACTORREGULATORY T-CELLS


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