LncRNA SNHG17 regulates cell proliferation and invasion by targeting miR-338-3p/SOX4 axis in esophageal squamous cell carcinoma.

LncRNA SNHG17 regulates cell proliferation and invasion by targeting miR-338-3p/SOX4 axis in esophageal squamous cell carcinoma.
复制标题

LncRNA SNHG17通过靶向miR-338-3p/SOX4轴调节食管鳞状细胞癌细胞增殖和侵袭

DOI:
10.1038/s41419-021-04093-w
复制
发表时间:
2021-08-24
影响因子:
9
通讯作者:
Huang C
Huang C
中科院分区:
生物学1区
文献类型:
--
作者:
Chen W;Wang L;Li X;Zhao C;Shi L;Zhao H;Huang C

文献摘要

参考文献

被引文献

相似文献

小核仁RNA宿主基因17(SNHG17)是一种新的功能较长的非编码RNA,已被证明在多种肿瘤的发生发展中起重要作用。然而,SNHG17在食管鳞状细胞癌(ESCC)中的表达模式和具体功能尚不清楚。因此,我们进行了这项研究,以探索SNHG17在ESCC进展中的潜在作用和潜在的致癌机制。结果表明,SNHG17在食管鳞癌中表达明显上调。SNHG17基因的敲除可显著抑制ESCC细胞的增殖、侵袭、上皮-间充质转化和体内肿瘤生长。在线数据库软件分析发现,食管癌标本中miR-338-3p与SNHG17相互作用,miR-338-3p水平与SNHG17水平呈负相关。此外,miR-338-3p被发现在ESCC细胞中直接靶向SRY-box转录因子4(Sox4)。机制分析表明,SNHG17作为内源性“海绵”与miR-338-3p竞争调节Sox4,从而促进肿瘤进展。这些结果表明,这些分子间的相互作用可能是ESCC潜在的治疗靶点。
Small nucleolar RNA host gene 17 (SNHG17), a novel functional long noncoding RNA, has been demonstrated to play an essential role in the oncogenesis of several tumors. However, for esophageal squamous cell carcinoma (ESCC) the expression pattern and detailed function of SNHG17 are largely unknown. Hence, we conducted this study to explore potential roles and underlying oncogenic mechanisms for SNHG17 in ESCC progression. Results demonstrated SNHG17 to be markedly upregulated in ESCC. Knockdown of SNHG17 significantly suppressed ESCC cell proliferation, invasion, and epithelial–mesenchymal transition in vitro and tumor growth in vivo. Online database software analysis found miR-338-3p to interact with SNHG17 with the level of miR-338-3p negatively correlated with SNHG17 levels in ESCC samples. Further, miR-338-3p was found to directly target SRY-box transcription factor 4 (SOX4) in ESCC cells. Mechanistic analysis suggested that SNHG17 acts as an endogenous “sponge” competing with miR-338-3p to regulate SOX4, thereby promoting tumor progression. These results suggest that these molecular interactions may be potential therapeutic targets for ESCC.
在致癌 BRAF 诱导的黑色素瘤小鼠模型中体内鉴定肿瘤抑制性 PTEN ceRNA。
DOI: 10.1016/j.cell.2011.09.032
发表时间: 2011-10-14
期刊: Cell
影响因子: 64.5
作者:
Karreth FA;Tay Y;Perna D;Ala U;Tan SM;Rust AG;DeNicola G;Webster KA;Weiss D;Perez-Mancera PA;Krauthammer M;Halaban R;Provero P;Adams DJ;Tuveson DA;Pandolfi PP
通讯作者: Pandolfi PP
人类无义介导的 RNA 衰变通过核酸内切作用广泛启动,并以 snoRNA 宿主基因为目标。
DOI: 10.1101/gad.246538.114
发表时间: 2014-11-15
影响因子: 10.5
作者:
Lykke-Andersen S;Chen Y;Ardal BR;Lilje B;Waage J;Sandelin A;Jensen TH
通讯作者: Jensen TH
CERNA假设:隐藏RNA语言的Rosetta石头?
DOI: 10.1016/j.cell.2011.07.014
发表时间: 2011-08-05
期刊: Cell
影响因子: 64.5
作者:
Salmena L;Poliseno L;Tay Y;Kats L;Pandolfi PP
通讯作者: Pandolfi PP
DOI: 10.1038/srep06088
发表时间: 2014-08-15
期刊: Scientific reports
影响因子: 4.6
作者:
Xia T;Liao Q;Jiang X;Shao Y;Xiao B;Xi Y;Guo J
通讯作者: Guo J
DOI: 10.3389/fgene.2014.00008
发表时间: 2014
影响因子: 3.7
作者:
Kartha RV;Subramanian S
通讯作者: Subramanian S