BLM and idiopathic pulmonary fibrosis: Moreover, and in contrast to lungs from IPF that do not resolve fibrosis, on day-56 when fibrosis resolves in the experimental model, miR-34a increased to 1.35 ± 0.9 SD and returned to normal levels (Figure 4A, BLM d14 vs. d56 and control saline-Ctrl).