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dc.creatorHan,Xu
dc.creatorWang,Lingling
dc.creatorNing,Yu
dc.creatorLi,Shuang
dc.creatorWang,Zhenjun
dc.date2016-01-01
dc.date.accessioned2019-05-02T21:22:36Z
dc.date.available2019-05-02T21:22:36Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0716-97602016000100036
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/82662
dc.descriptionBACKGROUND AND OBJECTIVE: Long non-coding RNAs can regulate tumorigenesis of various cancers. Dys-regulation of lncRNA-AFAP1-AS1 has not been studied in colorectal carcinoma (CRC). This study was to examine the function involvement of AFAP1-AS1 in tumor growth and metastasis of CRC. METHODS: Relative expression of AFAP1-AS1 in CRC tissues and CRC cells lines was determined using quantitative real-time PCR (qRT-PCR). Functional involvement of AFAP1-AS1 in tumor proliferation and metastasis was evaluated in AFAP1-AS1-specific siRNA-treated CRC cells and in CRC cell xenograft. Expression of epithelial-mesenchymal transition (EMT)-related gene expression was determined using western blot. RESULTS: Relative expression of AFAP1-AS1 was significantly elevated in CRC tissues and CRC HCT116 and SW480 cell lines. AFAP1-AS1 knock-down suppressed SW480 cell proliferation, colony formation, migration and invasion. Also AFAP1-AS1 knock-down inhibited tumor metastasis-associated genes expression in terms of EMT. This carcinostatic action by AFAP1-AS1 knock-down was further confirmed by suppression of tumor formation and hepatic metastasis of CRC cells in nude mice. CONCLUSION: lncRNA-AFAP1-AS1 knock-down exhibits antitumor effect on colorectal carcinoma in respects of suppression of cell proliferation and metastasis of cancer cells.
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dc.languageen
dc.publisherSociedad de Biología de Chile
dc.relation10.1186/s40659-016-0094-3
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceBiological Research v.49 2016
dc.subjectAFAP1-AS1
dc.subjectColorectal cancer
dc.subjectTumor metastasis
dc.subjectEpithelial-mesenchymal transition (EMT)
dc.titleLong non-coding RNA AFAP1-AS1 facilitates tumor growth and promotes metastasis in colorectal cancer


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