TGF-β1 significantly increased the amount of total collagen secreted by NFC- and IPF-derived cells (p = 0.0022), which was dose-dependently inhibited by LXA4 (10−10 mol, p = 0.0015; 10−8 mol, p = 0.0002) (Fig. 5C). The gene discussed is TGFB1; the disease is idiopathic pulmonary fibrosis.