publicaciones seleccionadas artículo académico 5azadC treatment upregulates miR-375 level and represses HPV16 E6 expression 2017-1-1 Methylation of human papillomavirus type 16 CpG sites at E2-binding site 1 (E2BS1), E2BS2, and the Sp1-binding site in cervical cancer samples as determined by high-resolution melting analysis-PCR 2013-10-1