IL-21 receptor signalling partially mediates Th2-mediated allergic airway responses.
Lajoie S, Lewkowich I, Herman NS, Sproles A, Pesce JT, Wynn TA, Grusby MJ, Hamid Q, Wills-Karp M. IL-21 receptor signalling partially mediates Th2-mediated allergic airway responses. Clin Exp Allergy. 2014 Jul; 44(7):976-85.