Potential Involvement of Type I Interferon Signaling in Immunotherapy in Seasonal Allergic Rhinitis

Autor: Colm E. Nestor, Torbjörn Ledin, Lina Mattson, Antonio Lentini, Mikael Benson, Danuta R. Gawel, Zou Xiang, Janne Björkander, Tejaswi V. S. Badam, Huan Zhang, Jordi Serra-Musach, Mika Gustafsson
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Journal of Immunology Research
Journal of Immunology Research, Vol 2016 (2016)
ISSN: 2314-8861
DOI: 10.1155/2016/5153184
Popis: Specific immunotherapy (SIT) reverses the symptoms of seasonal allergic rhinitis (SAR) in most patients. Recent studies report type I interferons shifting the balance between type I T helper cell (Th1) and type II T helper cells (Th2) towards Th2 dominance by inhibiting the differentiation of naive Tcells into Th1 cells. As SIT is thought to cause a shift towardsTh1 dominance, we hypothesized that SIT would alter interferon type I signaling. To test this, allergen and diluent challenged CD4(+) T cells from healthy controls and patients from different time points were analyzed. The initial experiments focused on signature genes of the pathway and found complex changes following immunotherapy, which were consistent with our hypothesis. As interferon signaling involves multiple genes, expression profiling studies were performed, showing altered expression of the pathway. These findings require validation in a larger group of patients in further studies. Funding Agencies|Swedish Research Council [2015-02575]
Databáze: OpenAIRE