Additional file 4: of The influence of hay steaming on clinical signs and airway immune response in severe asthmatic horses

Relative mRNA expression of cytokines in bronchoalveolar lavage fluid (BALF), before and after the initiation of each challenge: a) interleukin (IL)-2; b) IL-5; c) IL-13; d) TGF-β; e) IL-6; f) IL-8; g) Interferon (IFN)-γ. sEA, severe equine asthma; CTL, control; d-2, 2 days before challenge; d + 5, 5 days after challenge. (TIF 2119 kb)