E6, E7 genes of which virus are implicated in oncogenesis ?
Ans. is 'd' i.e., HPV HPV selectively infects the epithelium of skin and mucous membrane and may immoalize the keratinocytes leading either asymptomatic infection, or was or neoplasia. Products of E-genes (E6, E7) are related to immoalization or malignant transformation of keratinocytes by interfering with p53 and Rb genes, respectively.
EBV
CMV
HTLV- 1
HPV