IL36B and asthma: The levels of serum IL-36α, IL-36β, and IL-36γ, recognized as IL-36 subfamily agonists, and IL-36 receptor antagonist (IL-36Ra) and IL-38, recognized as IL-36 subfamily antagonists, were measured by ELISA in 110 asthma patients (55 with nonsevere and 55 with severe asthma) aged ≥20 years and 31 healthy individuals.