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dc.creatorDoan,Chung Chinh
dc.creatorLe,Long Thanh
dc.creatorHoang,Son Nghia
dc.creatorDo,Si Minh
dc.creatorVan Le,Dong
dc.date2014-01-01
dc.date.accessioned2019-05-02T21:22:22Z
dc.date.available2019-05-02T21:22:22Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0716-97602014000100064
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/82445
dc.descriptionBACKGROUND: Vascular endothelial growth factor (VEGF) is involved in the growth of new blood vessels that feed tumors and kinesin spindle protein (KSP) plays a critical role in mitosis involving in cell proliferation. Simultaneous silencing of VEGF and KSP, an attractive and viable approach in cancer, leads on restricting cancer progression. The purpose of this study is to examine the therapeutic potential of dual gene targeted siRNA cocktail on human hepatocellular carcinoma Hep3B cells. RESULTS: The predesigned siRNAs could inhibit VEGF and KSP at mRNA level. siRNA cocktail showed a further downregulation on KSP mRNA and protein levels compared to KSP-siRNA or VEGF-siRNA, but not on VEGF expression. It also exhibited greater suppression on cell proliferation as well as cell migration or invasion capabilities and induction of apoptosis in Hep3B cells than single siRNA simultaneously. This could be explained by the significant downregulation of Cyclin D1, Bcl-2 and Survivin. However, no sigificant difference in the mRNA and protein levels of ANG2, involving inhibition of angiogenesis was found in HUVECs cultured with supernatant of Hep3B cells treated with siRNA cocktail, compared to that of VEGF-siRNA. CONCLUSION: Silencing of VEGF and KSP plays a key role in inhibiting cell proliferation, migration, invasion and inducing apoptosis of Hep3B cells. Simultaneous silencing of VEGF and KSP using siRNA cocktail yields promising results for eradicating hepatocellular carcinoma cells, a new direction for liver cancer treatment.
dc.formattext/html
dc.languageen
dc.publisherSociedad de Biología de Chile
dc.relation10.1186/0717-6287-47-70
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceBiological Research v.47 2014
dc.subjectVascular endothelial cell growth factor (VEGF)
dc.subjectKinesin spindle protein (KSP)
dc.subjectsiRNA cocktail
dc.subjectProliferation
dc.subjectApoptosis
dc.subjectHepatocellular carcinoma
dc.titleSimultaneous silencing of VEGF and KSP by siRNA cocktail inhibits proliferation and induces apoptosis of hepatocellular carcinoma Hep3B cells


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