PMID- 34326314 OWN - NLM STAT- MEDLINE DCOM- 20220127 LR - 20220127 IS - 2041-4889 (Electronic) VI - 12 IP - 8 DP - 2021 Jul 29 TI - EGR2-mediated regulation of m(6)A reader IGF2BP proteins drive RCC tumorigenesis and metastasis via enhancing S1PR3 mRNA stabilization. PG - 750 LID - 10.1038/s41419-021-04038-3 [doi] LID - 750 AB - Emerging discoveries of dynamic and reversible N6-methyladenosine (m(6)A) modification on RNA in mammals have revealed the key roles of the modification in human tumorigenesis. As known m(6)A readers, insulin-like growth factor 2 mRNA-binding proteins (IGF2BPs) are upregulated in most cancers and mediates the enhancement of m(6)A-modified mRNAs stability. However, the mechanisms of IGF2BPs in renal cell cancer (RCC) still remain unclear. Bioinformatic analysis and RT-qPCR were performed to evaluate the expression of IGF2BPs and m(6)A writer Wilms tumor 1-associating protein (WTAP) in RCC samples and its correlation with patient prognosis. In vitro, in vivo biological assays were performed to investigate the functions of IGF2BPs and WTAP in RCC. Chromatin immunoprecipitation-qPCR (ChIP-qPCR) combined with bioinformatics analysis and following western blot assay, dual-luciferase reporter assays were performed to validate the regulatory relationships between transcription factor (TF) early growth response 2 (EGR2) and potential target genes IGF2BPs. RNA sequencing (RNA-seq), methylated RNA immunoprecipitation-qPCR (MERIP-qPCR), RIP-qPCR, m(6)A dot blot, and dual-luciferase reporter assays combined with bioinformatics analysis were employed to screen and validate the direct targets of IGF2BPs and WTAP. Here, we showed that early growth response 2 (EGR2) transcription factor could increase IGF2BPs expression in RCC. IGF2BPs in turn regulated sphingosine-1-phosphate receptor 3 (S1PR3) expression in an m(6)A-dependent manner by enhancing the stability of S1PR3 mRNA. They also promoted kidney tumorigenesis via PI3K/AKT pathway. Furthermore, IGF2BPs and WTAP upregulation predicted poor overall survival in RCC. Our studies showed that the EGR2/IGF2BPs regulatory axis and m(6)A-dependent regulation of S1PR3-driven RCC tumorigenesis, which enrich the m(6)A-modulated regulatory network in renal cell cancer. Together, our findings provide new evidence for the role of N6-methyladenosine modification in RCC. CI - (c) 2021. The Author(s). FAU - Ying, Yufan AU - Ying Y AD - Department of Urology, First Affiliated Hospital, School of Medicine, Zhejiang University, 310000, Hangzhou, Zhejiang, China. FAU - Ma, Xueyou AU - Ma X AD - Department of Urology, First Affiliated Hospital, School of Medicine, Zhejiang University, 310000, Hangzhou, Zhejiang, China. FAU - Fang, Jiajie AU - Fang J AD - Department of Urology, First Affiliated Hospital, School of Medicine, Zhejiang University, 310000, Hangzhou, Zhejiang, China. FAU - Chen, Shiming AU - Chen S AD - Department of Urology, First Affiliated Hospital, School of Medicine, Zhejiang University, 310000, Hangzhou, Zhejiang, China. FAU - Wang, Weiyu AU - Wang W AD - Department of Urology, First Affiliated Hospital, School of Medicine, Zhejiang University, 310000, Hangzhou, Zhejiang, China. FAU - Li, Jiangfeng AU - Li J AD - Department of Urology, First Affiliated Hospital, School of Medicine, Zhejiang University, 310000, Hangzhou, Zhejiang, China. FAU - Xie, Haiyun AU - Xie H AD - Department of Urology, First Affiliated Hospital, School of Medicine, Zhejiang University, 310000, Hangzhou, Zhejiang, China. FAU - Wu, Jian AU - Wu J AD - Department of Urology, First Affiliated Hospital, School of Medicine, Zhejiang University, 310000, Hangzhou, Zhejiang, China. FAU - Xie, Bo AU - Xie B AD - Department of Urology, First Affiliated Hospital, School of Medicine, Zhejiang University, 310000, Hangzhou, Zhejiang, China. FAU - Liu, Ben AU - Liu B AD - Department of Urology, First Affiliated Hospital, School of Medicine, Zhejiang University, 310000, Hangzhou, Zhejiang, China. AD - Cancer Center, Zhejiang University, 310058, Hangzhou, Zhejiang, China. FAU - Wang, Xiao AU - Wang X AD - Department of Urology, First Affiliated Hospital, School of Medicine, Zhejiang University, 310000, Hangzhou, Zhejiang, China. zjuwangxiao@zju.edu.cn. FAU - Zheng, Xiangyi AU - Zheng X AD - Department of Urology, First Affiliated Hospital, School of Medicine, Zhejiang University, 310000, Hangzhou, Zhejiang, China. zheng_xy@zju.edu.cn. AD - Cancer Center, Zhejiang University, 310058, Hangzhou, Zhejiang, China. zheng_xy@zju.edu.cn. FAU - Xie, Liping AU - Xie L AD - Department of Urology, First Affiliated Hospital, School of Medicine, Zhejiang University, 310000, Hangzhou, Zhejiang, China. xielp@zju.edu.cn. AD - Cancer Center, Zhejiang University, 310058, Hangzhou, Zhejiang, China. xielp@zju.edu.cn. LA - eng GR - 2020M681885/China Postdoctoral Science Foundation/ GR - LQ21H160030/Natural Science Foundation of Zhejiang Province (Zhejiang Provincial Natural Science Foundation)/ GR - LY20H160022/Natural Science Foundation of Zhejiang Province (Zhejiang Provincial Natural Science Foundation)/ GR - 81874203/National Natural Science Foundation of China (National Science Foundation of China)/ GR - 81802564/National Natural Science Foundation of China (National Science Foundation of China)/ GR - 81972374/National Natural Science Foundation of China (National Science Foundation of China)/ GR - 82072848/National Natural Science Foundation of China (National Science Foundation of China)/ GR - 81772744/National Natural Science Foundation of China (National Science Foundation of China)/ PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20210729 PL - England TA - Cell Death Dis JT - Cell death & disease JID - 101524092 RN - 0 (Cell Cycle Proteins) RN - 0 (EGR2 protein, human) RN - 0 (Early Growth Response Protein 2) RN - 0 (IGF2BP1 protein, human) RN - 0 (RNA Splicing Factors) RN - 0 (RNA, Messenger) RN - 0 (RNA-Binding Proteins) RN - 0 (Sphingosine-1-Phosphate Receptors) RN - 0 (WTAP protein, human) RN - 0 (sphingosine-1-phosphate receptor-3, human) RN - CLE6G00625 (N-methyladenosine) RN - K72T3FS567 (Adenosine) SB - IM MH - Adenosine/*analogs & derivatives/metabolism MH - Adult MH - Aged MH - Carcinogenesis/*drug effects MH - Carcinoma, Renal Cell/*genetics MH - Cell Cycle Proteins/metabolism MH - Cell Line, Tumor MH - Cell Movement/genetics MH - Cell Proliferation/genetics MH - Early Growth Response Protein 2/*metabolism MH - Female MH - Gene Expression Regulation, Neoplastic MH - Humans MH - Kidney Neoplasms/*genetics MH - Male MH - Middle Aged MH - Neoplasm Metastasis MH - Prognosis MH - RNA Splicing Factors/metabolism MH - RNA Stability/*genetics MH - RNA, Messenger MH - RNA-Binding Proteins/genetics/*metabolism MH - Sphingosine-1-Phosphate Receptors/*genetics/metabolism MH - Survival Analysis MH - Transcription, Genetic PMC - PMC8322060 COIS- The authors declare no competing interests. EDAT- 2021/07/31 06:00 MHDA- 2022/01/28 06:00 PMCR- 2021/07/29 CRDT- 2021/07/30 05:53 PHST- 2021/04/14 00:00 [received] PHST- 2021/07/19 00:00 [accepted] PHST- 2021/07/16 00:00 [revised] PHST- 2021/07/30 05:53 [entrez] PHST- 2021/07/31 06:00 [pubmed] PHST- 2022/01/28 06:00 [medline] PHST- 2021/07/29 00:00 [pmc-release] AID - 10.1038/s41419-021-04038-3 [pii] AID - 4038 [pii] AID - 10.1038/s41419-021-04038-3 [doi] PST - epublish SO - Cell Death Dis. 2021 Jul 29;12(8):750. doi: 10.1038/s41419-021-04038-3.