NFKB1 and gastric cancer: In addition, latent EBV gene products, such as EBERS, BARF-0, EBNA-1 and LMP2A, are reportedly involved in downregulating the miR-200 family, resulting in decreased expression of E-cadherin or inducing NF-κB/miR-146a/Smad4 pathway in gastric cancer cells.