IL1B and idiopathic pulmonary fibrosis: MIR3142HG, the host gene for miR-3142 and miR-146a, was reported to regulate the IL-1β-induced inflammatory response in idiopathic pulmonary fibrosis (IPF) [32] and to be highly expressed in LPS-exposed human pulmonary microvascular endothelial cells (HPMECs) [33].