Project description:We utilised our in vitro model of cervical neoplastic progression, W12, to investigate the effect of HPV16 viral oncogene depletion on well-defined integrant- and episome- associated series. To target HPV16 viral oncogenes we used our previously published E7-targeting siRNA sequence that caused substantial depletion of both E7 and E6 in CaSki cells. We found all E7-siRNA treated W12 series underwent widespread autophagy and senescence, with up-regulation of an innate immune response.
Project description:W12 clones, naturally infected with HPV16, were passaged under non-competitive conditions until the virus had integrated and they were episome free. RNA-seq was performed in duplicate for 5 W12 clone lines, normal cervix tissue and a parental W12 line.
Project description:HPV integrated site capture (HISC) protocol used to detect HPV16 integration breakpoints in the genomes of W12 cell lines. Biotinylated HPV16-specific RNA baits were used to capture HPV16-human breakpoint junctions in genomic DNA.