Women's Health Weekly
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Cervical Cancer
Recent studies from University of Leeds add new data to cervical cancer
June 12th, 2008
"High-risk human papillomavirus (HPV) is a major causative agent of cervical cancer and the E6 and E7 genes encode the major HPV oncoproteins. The E7 protein from high-risk HPV types alters cell cycle progression and represses genes encoding components of the antigen-presentation pathway, suggesting a role for E7 in tumour immune evasion," scientists in Leeds, the United Kingdom report. "We show that knockdown of E7 expression in HPV16- and HPV18-transformed cervical carcinoma cells by RNA interference increased expression of major histocompatibility complex (MHC) class I at the cell surface and reduced susceptibility of these cells to natural killer (NK) cells....
Source: Women's Health Weekly (2008-06-12)
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