PMID- 36162632 OWN - NLM STAT- MEDLINE DCOM- 20221118 LR - 20230131 IS - 1879-1220 (Electronic) IS - 0960-0760 (Linking) VI - 225 DP - 2023 Jan TI - LINC01146/F11R facilitates growth and metastasis of prostate cancer under the regulation of TGF-beta. PG - 106193 LID - S0960-0760(22)00144-3 [pii] LID - 10.1016/j.jsbmb.2022.106193 [doi] AB - The effect of long intergenic non-protein coding RNAs (lncRNAs) was verified in prostate cancer (PCa), but the mechanism of LINC01146 in PCa is unclear. Bioinformatics was applied to analyze LINC01146 expression in PCa and predict target genes of LINC01146, followed by the verification of qRT-PCR, RNA pull-down and co-immunoprecipitation (Co-IP). The correlation between LINC01146 expression and clinicopathological characteristics was investigated. The location of LINC01146 in PCa cells was detected by fluorescence in situ hybridization (FISH). After interference with LINC01146 or/and F11 receptor (F11R) or treated with transforming growth factor beta 1 (TGF-beta1), the function of LINC01146 in PCa in vitro or in vivo was determined by CCK-8, colony formation, flow cytometry, scratch test, transwell assay, xenograft experiment and western blot. LINC01146 and F11R were over-expressed in PCa and positively correlated with poor prognosis. LINC01146 located in the cytoplasm and combined with F11R. LINC01146 overexpression impeded apoptosis, facilitated viability, proliferation, migration and invasion in PCa cells in vitro, promoted tumor growth in vivo, downregulated E-cadherin, Bax and Cleaved caspase-3, and upregulated N-cadherin, Vimentin and PCNA, but LINC01146 silencing did the opposite. F11R was positively regulated by LINC01146 and F11R depletion negated the effect of LINC01146 overexpression on malignant phenotypes of PCa cells. The expression of LINC01146 and F11R was regulated by TGF-beta1. The promoting role of TGF-beta1 in migration, invasion and F11R in PCa cells was reversed by LINC01146 silencing. LINC01146 upregulated F11R to facilitate malignant phenotypes of PCa cells, which was regulated by TGF-beta. CI - Copyright (c) 2022. Published by Elsevier Ltd. FAU - Guo, Xiaohua AU - Guo X AD - Department of Urology, Second Hospital of Shanxi Medical University, China. Electronic address: guoxiaoh_huaxg@163.com. FAU - Gu, Yong AU - Gu Y AD - Department of Urology, Second Hospital of Shanxi Medical University, China. FAU - Guo, Chao AU - Guo C AD - Department of Urology, Second Hospital of Shanxi Medical University, China. FAU - Pei, Liang AU - Pei L AD - Department of Urology, Second Hospital of Shanxi Medical University, China. FAU - Hao, Chuan AU - Hao C AD - Department of Urology, Second Hospital of Shanxi Medical University, China. LA - eng PT - Journal Article DEP - 20220923 PL - England TA - J Steroid Biochem Mol Biol JT - The Journal of steroid biochemistry and molecular biology JID - 9015483 RN - 0 (Transforming Growth Factor beta) RN - 0 (Transforming Growth Factor beta1) RN - 0 (Junctional Adhesion Molecule A) RN - 0 (RNA, Long Noncoding) RN - 0 (MicroRNAs) RN - 0 (F11R protein, human) RN - 0 (Receptors, Cell Surface) RN - 0 (Cell Adhesion Molecules) SB - IM MH - Male MH - Humans MH - Transforming Growth Factor beta/metabolism MH - Transforming Growth Factor beta1/genetics MH - *Junctional Adhesion Molecule A/genetics/metabolism MH - Gene Expression Regulation, Neoplastic MH - Cell Movement/genetics MH - In Situ Hybridization, Fluorescence MH - Cell Line, Tumor MH - *Prostatic Neoplasms/metabolism MH - *RNA, Long Noncoding/genetics MH - Cell Proliferation/genetics MH - *MicroRNAs/genetics MH - Receptors, Cell Surface/genetics MH - Cell Adhesion Molecules/genetics/metabolism OTO - NOTNLM OT - F11 receptor OT - Long intergenic non-protein coding RNA 1146 OT - Malignant phenotypes OT - Prostate cancer OT - Transforming growth factor beta COIS- Conflict of Interest Statement The authors declare no conflicts of interest. EDAT- 2022/09/27 06:00 MHDA- 2022/11/19 06:00 CRDT- 2022/09/26 19:35 PHST- 2022/04/14 00:00 [received] PHST- 2022/09/20 00:00 [revised] PHST- 2022/09/21 00:00 [accepted] PHST- 2022/09/27 06:00 [pubmed] PHST- 2022/11/19 06:00 [medline] PHST- 2022/09/26 19:35 [entrez] AID - S0960-0760(22)00144-3 [pii] AID - 10.1016/j.jsbmb.2022.106193 [doi] PST - ppublish SO - J Steroid Biochem Mol Biol. 2023 Jan;225:106193. doi: 10.1016/j.jsbmb.2022.106193. Epub 2022 Sep 23.