Fig. 1From: IL-1β augments TGF-β inducing epithelial-mesenchymal transition of epithelial cells and associates with poor pulmonary function improvement in neutrophilic asthmaticsThe baseline a sputum cell IL-1β mRNA levels and b IL-1β protein levels in sputum supernatant among healthy controls and four subgroups of asthmatic patients. The data are presented as dot plots, mRNA and protein expression were log transformedBack to article page