Small nucleolar RNA 42 promotes the growth of hepatocellular carcinoma through the p53 signaling pathway
Abstract Recent studies show that small nucleolar RNAs (snoRNAs) play an important role in tumorigenesis. SNORA42 is a potential therapeutic target and prognostic biomarker for various cancers, and the aim of the present study was to investigate the function and clinical relevance of SNORA42 in hepa...
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2021
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oai:doaj.org-article:228af5d1430445a3a27dc6f6d37b60182021-11-14T12:12:29ZSmall nucleolar RNA 42 promotes the growth of hepatocellular carcinoma through the p53 signaling pathway10.1038/s41420-021-00740-52058-7716https://doaj.org/article/228af5d1430445a3a27dc6f6d37b60182021-11-01T00:00:00Zhttps://doi.org/10.1038/s41420-021-00740-5https://doaj.org/toc/2058-7716Abstract Recent studies show that small nucleolar RNAs (snoRNAs) play an important role in tumorigenesis. SNORA42 is a potential therapeutic target and prognostic biomarker for various cancers, and the aim of the present study was to investigate the function and clinical relevance of SNORA42 in hepatocellular carcinoma (HCC). We detected the expression levels of SNORA42 in HCC and normal liver tissue samples, as well as in tumor and hepatocyte-derived cell lines. SNORA42 was significantly upregulated in the HCC tissues and cells compared to the adjacent liver tissues and normal hepatocytes. Furthermore, overexpression of SNORA42 correlated with poor prognosis in the HCC patients. Knocking down SNORA42 in HCC cell lines decreased their proliferation, migration and invasion in vitro, and inhibited tumor growth and metastasis in vivo. In contrast, ectopic expression of SNORA42 promoted HCC cell proliferation and inhibited apoptosis. Mechanistically, SNORA42 exerted its oncogenic effects by targeting the p53 signaling pathway and cell cycle transition. In conclusion, SNORA42 acted as an oncogene in HCC and was a potential prognostic biomarker and therapeutic target.Ganggang WangJinghua LiYe YaoYingyi LiuPeng XiaHao ZhangMaohui YinZhixiang QinWeijie MaYufeng YuanNature Publishing GrouparticleNeoplasms. Tumors. Oncology. Including cancer and carcinogensRC254-282CytologyQH573-671ENCell Death Discovery, Vol 7, Iss 1, Pp 1-8 (2021) |
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Neoplasms. Tumors. Oncology. Including cancer and carcinogens RC254-282 Cytology QH573-671 |
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Neoplasms. Tumors. Oncology. Including cancer and carcinogens RC254-282 Cytology QH573-671 Ganggang Wang Jinghua Li Ye Yao Yingyi Liu Peng Xia Hao Zhang Maohui Yin Zhixiang Qin Weijie Ma Yufeng Yuan Small nucleolar RNA 42 promotes the growth of hepatocellular carcinoma through the p53 signaling pathway |
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Abstract Recent studies show that small nucleolar RNAs (snoRNAs) play an important role in tumorigenesis. SNORA42 is a potential therapeutic target and prognostic biomarker for various cancers, and the aim of the present study was to investigate the function and clinical relevance of SNORA42 in hepatocellular carcinoma (HCC). We detected the expression levels of SNORA42 in HCC and normal liver tissue samples, as well as in tumor and hepatocyte-derived cell lines. SNORA42 was significantly upregulated in the HCC tissues and cells compared to the adjacent liver tissues and normal hepatocytes. Furthermore, overexpression of SNORA42 correlated with poor prognosis in the HCC patients. Knocking down SNORA42 in HCC cell lines decreased their proliferation, migration and invasion in vitro, and inhibited tumor growth and metastasis in vivo. In contrast, ectopic expression of SNORA42 promoted HCC cell proliferation and inhibited apoptosis. Mechanistically, SNORA42 exerted its oncogenic effects by targeting the p53 signaling pathway and cell cycle transition. In conclusion, SNORA42 acted as an oncogene in HCC and was a potential prognostic biomarker and therapeutic target. |
format |
article |
author |
Ganggang Wang Jinghua Li Ye Yao Yingyi Liu Peng Xia Hao Zhang Maohui Yin Zhixiang Qin Weijie Ma Yufeng Yuan |
author_facet |
Ganggang Wang Jinghua Li Ye Yao Yingyi Liu Peng Xia Hao Zhang Maohui Yin Zhixiang Qin Weijie Ma Yufeng Yuan |
author_sort |
Ganggang Wang |
title |
Small nucleolar RNA 42 promotes the growth of hepatocellular carcinoma through the p53 signaling pathway |
title_short |
Small nucleolar RNA 42 promotes the growth of hepatocellular carcinoma through the p53 signaling pathway |
title_full |
Small nucleolar RNA 42 promotes the growth of hepatocellular carcinoma through the p53 signaling pathway |
title_fullStr |
Small nucleolar RNA 42 promotes the growth of hepatocellular carcinoma through the p53 signaling pathway |
title_full_unstemmed |
Small nucleolar RNA 42 promotes the growth of hepatocellular carcinoma through the p53 signaling pathway |
title_sort |
small nucleolar rna 42 promotes the growth of hepatocellular carcinoma through the p53 signaling pathway |
publisher |
Nature Publishing Group |
publishDate |
2021 |
url |
https://doaj.org/article/228af5d1430445a3a27dc6f6d37b6018 |
work_keys_str_mv |
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