NewslettersPulmonary Cell News NFκB Induces Epigenetic Repression of GPRC5A in Lung Epithelial Cells to Promote Neoplasia By Jamie Kang - November 30, 2022 0 Scientists showed that NF-κB acts as a transcriptional repressor in the suppression of GPRC5A. NF-κB induced GPRC5A repression both in vitro and in vivo. [JCI Insight] AbstractGraphical Abstract