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dc.creatorPan,Zeya
dc.creatorPan,Hao
dc.creatorZhang,Jin
dc.creatorYang,Yun
dc.creatorLiu,Hui
dc.creatorYang,Yuan
dc.creatorHuang,Gang
dc.creatorNi,Junsheng
dc.creatorHuang,Jian
dc.creatorZhou,Weiping
dc.date2015-01-01
dc.date.accessioned2019-05-02T21:22:25Z
dc.date.available2019-05-02T21:22:25Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0716-97602015000100018
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/82505
dc.descriptionBACKGROUND: Ubiquitin Specific Peptidase 39 (USP39) is a 65 kDa SR-related protein involved in RNA splicing. Previous studies showed that USP39 is related with tumorigenesis of human breast cancer cells. RESULTS: In the present study, we investigated the functions of USP39 in human hepatocellular carcinoma (HCC) cell line SMMC-7721. We knocked down the expression of USP39 through lentivirus mediated RNA interference. The results of qRT-PCR and western blotting assay showed that both the mRNA and protein levels were suppressed efficiently after USP39 specific shRNA was delivered into SMMC-7721 cells. Cell growth was significantly inhibited as determined by MTT assay. Crystal violet staining indicated that colony numbers and sizes were both reduced after knock-down of USP39. Furthermore, suppression of USP39 arrested cell cycle progression at G2/M phase in SMMC-7721cells. In addition, Annexin V showed that downregulation of USP39 significantly increased the population of apoptotic cells. CONCLUSIONS: All our results suggest that USP39 is important for HCC cell proliferation and is a potential target for molecular therapy of HCC.
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dc.languageen
dc.publisherSociedad de Biología de Chile
dc.relation10.1186/s40659-015-0006-y
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceBiological Research v.48 2015
dc.subjectUbiquitin Specific Peptidase 39
dc.subjectLentivirus
dc.subjectHuman hepatocellular carcinoma
dc.subjectCell proliferation
dc.subjectCell cycle
dc.titleLentivirus mediated silencing of Ubiquitin Specific Peptidase 39 inhibits cell proliferation of human hepatocellular carcinoma cells in vitro


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