PCNAP1 and laryngotracheoesophageal cleft: For instance, Feng et al. (2019) analyzed the role of lncRNA PCNAP1 in the replication of hepatitis B virus (HBV) and found that lncRNA PCNAP1 enhanced HBV replication by regulating the miR-154/PCNA/HBV axis, thereby driving the occurrence of LC.