However, the role of Blimp‐1 in follicular Tregs may be context‐dependent, as Blimp‐1 expression induces an ST2+ (Il1rl1, IL‐33R) allergy‐promoting phenotype of Tregs in the house dust mite model of allergic asthma.37 The gene discussed is IL1RL1; the disease is allergic disease.