In CeD patients significant positive correlations were found between the RNA levels of TRIM28 and HERV-H-pol, HERV-W-pol, and SYN2, while no correlations emerged for HERV-K-pol, SYN1, and HERV-W-env (Fig. 4). The gene discussed is ERVW-1; the disease is cranioectodermal dysplasia.