Eosinophilic granulomatosis with polyangiitis exhibits T cell activation and IgG4 immune response in the tissue; comparison with IgG4-related disease.
Yasuyuki TodorokiRyuichiro KandaAya NawataYusuke MiyazakiAkio KawabeKentaro HanamiKeisuke NakatsukaKazuyoshi SaitoShingo NakayamadaYoshiya TanakaPublished in: RMD open (2022)
infiltration are not specific. Meanwhile, EGPA and IgG4-RD differ in immunological phenotypes, indicating the possible importance of the predominant activation of T cells in the development of vasculitis.