PMID- 35104174 OWN - NLM STAT- MEDLINE DCOM- 20220420 LR - 20230202 IS - 1551-4005 (Electronic) IS - 1538-4101 (Print) IS - 1551-4005 (Linking) VI - 21 IP - 9 DP - 2022 May TI - Knockdown of RNF183 suppressed proliferation of lung adenocarcinoma cells via inactivating the STAT3 signaling pathway. PG - 948-960 LID - 10.1080/15384101.2022.2035617 [doi] AB - Proteins of the RNF183 (RING finger 183) family proteins have been reported to be of great importance in tumor the initiation and progression. However, the biological role and regulatory mechanism of RNF183 in non small cell lung cancer (NSCLC) development and progression are poorly defined. Hence, lung adenocarcinoma (LUAD) cell proliferation, cell apoptosis and cell cycle were measured using Cell Counting Kit-8 and flow cytometry analysis, respectively. The correlation between RNF183 and SHP2 (Src homology-2 domain-containing protein tyrosine phosphatase) was measured using coimmunoprecipitation and ubiquitination analysis in vitro. Tumor growth of NSCLC cells in vivo was measured using the nude mouse xenograft model. In this study, we verify that elevated RNF183 expression in tumor tissues of LUAD, origin from the TCGA, GEPIA, TIMER, and UALCAN database. RNF183 regulates apoptosis and cell cycle in vitro and tumor growth in vivo by activating the STAT3 pathway through ubiquitination of SHP2, a negative feedback regulator of the STAT3 pathway. Taken together, our results demonstrate that RNF183 regulates proliferation, apoptosis, and cell cycle in LUAD cells via modulation of SHP2/STAT3 signaling, suggesting the potential for targeting the RNF183-SHP2/STAT3 pathway for use in LUAD treatment. FAU - Ye, Guangbin AU - Ye G AD - Medical College of Guangxi University, Nanning, Guangxi, PR China. AD - School of Basic Medical Sciences, Youjiang Medical University for Nationalities, Baise, Guangxi, PR China. FAU - Luo, Hongcheng AU - Luo H AD - Medical College of Guangxi University, Nanning, Guangxi, PR China. FAU - Zhang, Tingting AU - Zhang T AD - Medical College of Guangxi University, Nanning, Guangxi, PR China. FAU - Lan, Tianshu AU - Lan T AD - Key Laboratory of Functional and Clinical Translational Medicine, Fujian Province University, Xiamen Medical College, Xiamen, Fujian, PR China. FAU - Ling, Bo AU - Ling B AD - School of Pharmacy, Youjiang Medical University for Nationalities, Baise, Guangxi, PR China. FAU - Qi, Zhongquan AU - Qi Z AD - Medical College of Guangxi University, Nanning, Guangxi, PR China. AD - Key Laboratory of Functional and Clinical Translational Medicine, Fujian Province University, Xiamen Medical College, Xiamen, Fujian, PR China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220201 PL - United States TA - Cell Cycle JT - Cell cycle (Georgetown, Tex.) JID - 101137841 RN - 0 (STAT3 Transcription Factor) RN - 0 (STAT3 protein, human) RN - EC 2.3.2.27 (RNF183 protein, human) RN - EC 2.3.2.27 (RNF183 protein, mouse) RN - EC 2.3.2.27 (Ubiquitin-Protein Ligases) SB - IM MH - *Adenocarcinoma of Lung/genetics/pathology MH - Animals MH - *Carcinoma, Non-Small-Cell Lung MH - Cell Proliferation/genetics MH - Gene Expression Regulation, Neoplastic MH - Humans MH - *Lung Neoplasms/genetics/pathology MH - Mice MH - STAT3 Transcription Factor/genetics/metabolism MH - Signal Transduction MH - Ubiquitin-Protein Ligases/genetics/metabolism PMC - PMC9037501 OTO - NOTNLM OT - Lung adenocarcinoma OT - RNF183 OT - STAT3 OT - proliferation OT - ubiquitination COIS- No potential conflict of interest was reported by the author(s). EDAT- 2022/02/02 06:00 MHDA- 2022/04/21 06:00 PMCR- 2023/02/01 CRDT- 2022/02/01 17:09 PHST- 2022/02/02 06:00 [pubmed] PHST- 2022/04/21 06:00 [medline] PHST- 2022/02/01 17:09 [entrez] PHST- 2023/02/01 00:00 [pmc-release] AID - 2035617 [pii] AID - 10.1080/15384101.2022.2035617 [doi] PST - ppublish SO - Cell Cycle. 2022 May;21(9):948-960. doi: 10.1080/15384101.2022.2035617. Epub 2022 Feb 1.