Abstract:
:Vaccine strategies for treatment of human papillomavirus-induced cervical cancer are based on either the recombinant E7 fusion oncoprotein or E7 CTL peptides. The therapeutic potential of the E7-based vaccine depends on the use of different adjuvants. In this study, we describe for the first time the expression of the human papillomavirus 16 E7 protein in Nicotiana benthamiana plant using a potato virus X-derived vector. C57BL/6 mice immunized with E7-containing crude foliar extracts developed both humoral and cell-mediated immune responses and were protected from tumor development after challenge with the E7-expressing C3 tumoral cell line. Our data support the possibility of producing a cost-effective anticancer vaccine in plant with intrinsic adjuvant-like properties.
journal_name
Cancer Resjournal_title
Cancer researchauthors
Franconi R,Di Bonito P,Dibello F,Accardi L,Muller A,Cirilli A,Simeone P,Donà MG,Venuti A,Giorgi Csubject
Has Abstractpub_date
2002-07-01 00:00:00pages
3654-8issue
13eissn
0008-5472issn
1538-7445journal_volume
62pub_type
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