TGFB1 and asthma: It should be pointed out that irrespective of the type of inducer of inflammation in asthma (specific factors, e.g.: allergens; non‐specific factors, e.g.: pollutants, or other analogous/related substances) bronchial remodeling occurs as a result of TGF‐β (Transforming Growth Factor beta) overexpression.4, 5, 6