ELAVL1 and idiopathic pulmonary fibrosis: Next, Islamet al. [67] demonstrated a role for human antigen R (HuR) in lung fibroblast differentiation during IPF [68] by analysing transforming growth factor-β-treated HuR small interfering RNA (siRNA) knockdown and vector control-treated normal fibroblasts and IPF fibroblasts using concomitant RNAseq and mass spectrometry-based proteomics techniques.