Christer Janson, Leif Bjermer, Lauri Lehtimäki, Hannu Kankaanranta, Jussi Karjalainen, Alan Altraja, Valentyna Yasinska, Bernt Aarli, Madeleine Rådinger, Johan Hellgren, Magnus Lofdahl, Peter H Howarth, Celeste Porsbjerg
Eosinophils have a broad range of functions, both homeostatic and pathological, mediated through an array of cell surface receptors and specific secretory granules that promote interactions with their microenvironment. Eosinophil development, differentiation, activation, survival and recruitment are closely regulated by a number of type 2 cytokines, including interleukin (IL)-5, the key driver of eosinophilopoiesis. Evidence shows that type 2 inflammation, driven mainly by interleukin (IL)-4, IL-5 and IL-13, plays an important role in the pathophysiology of eosinophilic airway diseases, including asthma, chronic rhinosinusitis with nasal polyps, eosinophilic granulomatosis with polyangiitis and hypereosinophilic syndrome...
2022: European Clinical Respiratory Journal