中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Siglec-15 Silencing Inhibits Cell Proliferation and Promotes Cell Apoptosis by Inhibiting STAT1/STAT3 Signaling in Anaplastic Thyroid Carcinoma

文献类型:期刊论文

作者Hou, Xiaofeng1,2,3; Chen, Chao1,3; He, Xiaodong2; Lan, Xiabin1,3
刊名DISEASE MARKERS
出版日期2022-06-20
卷号2022
ISSN号0278-0240
DOI10.1155/2022/1606404
通讯作者He, Xiaodong(houxf18@lzu.edu.cn) ; Lan, Xiabin(lanxb99@126.com)
英文摘要Thyroid cancer (THCA) represents a frequently seen endocrine cancer, which can be divided as anaplastic thyroid carcinoma (ATC), follicular thyroid carcinoma (FTC), and papillary thyroid carcinoma (PTC). A total of 362 IDEGs were obtained from TCGA-THCA and IMMPORT databases, which were found to be related to BP, CC, MF, and STAT signaling pathway upon GO functional annotation and KEGG analysis. This work identified 23 survival-related hub genes using WGCNA and uniCOX analysis. In addition, a risk prognosis model was constructed to obtain a signature involving fifteen IDEGs. According to survival and univariate along with multivariate analysis, high-risk patients had markedly dismal prognostic outcome compared with low-risk counterparts. Siglec-15 belongs to one of the fifteen IDEG signature, but the precise biological roles in diverse THCA subtypes are largely unclear. In this work, Siglec-15 expression evidently increased in ATC and FTC samples compared with matched surrounding PTC and THCA samples, which was used as a diagnostic biomarker for THCA. Siglec-15 RNAi significantly inhibited cell proliferation and promoted cell apoptosis. Meanwhile, Siglec-15 knockout suppressed the expression of STAT1, STAT3, and VEGF and promoted that of cleaved caspase-3. In vivo experiments revealed that transfection with vectors expressing STAT1 and STAT3 inhibited the Siglec-15 RNAi-induced inhibition on tumor growth and the increases in CD4(+)/CD8(+) ratio. In conclusion, Siglec-15 expression increases in ATC and FTC, which promotes THCA occurrence via the STAT1/STAT3 signaling, in particular for FTC and ATC. Therefore, it is the possible marker that can be used to diagnose and treat THCA.
WOS关键词CANCER ; IMMUNOTHERAPY
WOS研究方向Biotechnology & Applied Microbiology ; Genetics & Heredity ; Research & Experimental Medicine ; Pathology
语种英语
出版者HINDAWI LTD
WOS记录号WOS:000852889200001
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/131682]  
专题中国科学院合肥物质科学研究院
通讯作者He, Xiaodong; Lan, Xiabin
作者单位1.Chinese Acad Sci, Univ Chinese Acad Sci, Zhejiang Canc Hosp,Dept Head & Neck Oncol Surg, Inst Basic Med & Canc IBMC,Canc Hosp, Hangzhou 310022, Zhejiang, Peoples R China
2.Lanzhou Univ, Clin Med Coll 2, Dept Gen Surg, Lanzhou 730030, Gansu, Peoples R China
3.Key Lab Head & Neck Canc Translat Res Zhejiang Pr, Hangzhou 310022, Zhejiang, Peoples R China
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Hou, Xiaofeng,Chen, Chao,He, Xiaodong,et al. Siglec-15 Silencing Inhibits Cell Proliferation and Promotes Cell Apoptosis by Inhibiting STAT1/STAT3 Signaling in Anaplastic Thyroid Carcinoma[J]. DISEASE MARKERS,2022,2022.
APA Hou, Xiaofeng,Chen, Chao,He, Xiaodong,&Lan, Xiabin.(2022).Siglec-15 Silencing Inhibits Cell Proliferation and Promotes Cell Apoptosis by Inhibiting STAT1/STAT3 Signaling in Anaplastic Thyroid Carcinoma.DISEASE MARKERS,2022.
MLA Hou, Xiaofeng,et al."Siglec-15 Silencing Inhibits Cell Proliferation and Promotes Cell Apoptosis by Inhibiting STAT1/STAT3 Signaling in Anaplastic Thyroid Carcinoma".DISEASE MARKERS 2022(2022).

入库方式: OAI收割

来源:合肥物质科学研究院

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