PMID- 26839368 OWN - NLM STAT- MEDLINE DCOM- 20170524 LR - 20191210 IS - 1533-3450 (Electronic) IS - 1046-6673 (Print) IS - 1046-6673 (Linking) VI - 27 IP - 9 DP - 2016 Sep TI - Far Upstream Element-Binding Protein 1 Binds the 3' Untranslated Region of PKD2 and Suppresses Its Translation. PG - 2645-57 LID - 10.1681/ASN.2015070836 [doi] AB - Autosomal dominant polycystic kidney disease pathogenesis can be recapitulated in animal models by gene mutations in or dosage alterations of polycystic kidney disease 1 (PKD1) or PKD2, demonstrating that too much and too little PKD1/PKD2 are both pathogenic. Gene dosage manipulation has become an appealing approach by which to compensate for loss or gain of gene function, but the mechanisms controlling PKD2 expression remain incompletely characterized. In this study, using cultured mammalian cells and dual-luciferase assays, we found that the 3' untranslated region (3'UTR) of PKD2 mRNA inhibits luciferase protein expression. We then identified nucleotides 691-1044, which we called 3FI, as the 3'UTR fragment necessary for repressing the expression of luciferase or PKD2 in this system. Using a pull-down assay and mass spectrometry we identified far upstream element-binding protein 1 (FUBP1) as a 3FI-binding protein. In vitro overexpression of FUBP1 inhibited the expression of PKD2 protein but not mRNA. In embryonic zebrafish, FUBP1 knockdown (KD) by morpholino injection increased PKD2 expression and alleviated fish tail curling caused by morpholino-mediated KD of PKD2. Conversely, FUBP1 overexpression by mRNA injection significantly increased pronephric cyst occurrence and tail curling in zebrafish embryos. Furthermore, FUBP1 binds directly to eukaryotic translation initiation factor 4E-binding protein 1, indicating a link to the translation initiation complex. These results show that FUBP1 binds 3FI in the PKD2 3'UTR to inhibit PKD2 translation, regulating zebrafish disease phenotypes associated with PKD2 KD. CI - Copyright (c) 2016 by the American Society of Nephrology. FAU - Zheng, Wang AU - Zheng W AD - Membrane Protein Disease and Cancer Research Centre, Provincial Innovation Center, Hubei University of Technology, Wuhan, China; Membrane Protein Disease Research Group, Department of Physiology. FAU - Shen, Fan AU - Shen F AD - Membrane Protein Disease Research Group, Department of Physiology, Medical Research Center, Zhongnan Hospital, Wuhan University, Wuhan, China; and. FAU - Hu, Ruikun AU - Hu R AD - School of Life Sciences and Technology, Tongji University, Shanghai, China. FAU - Roy, Birbickram AU - Roy B AD - Department of Biological Sciences, and. FAU - Yang, JungWoo AU - Yang J AD - Membrane Protein Disease Research Group, Department of Physiology. FAU - Wang, Qian AU - Wang Q AD - Membrane Protein Disease Research Group, Department of Physiology. FAU - Zhang, Fan AU - Zhang F AD - School of Life Sciences and Technology, Tongji University, Shanghai, China. FAU - King, Jennifer C AU - King JC AD - Membrane Protein Disease Research Group, Department of Physiology. FAU - Sergi, Consolato AU - Sergi C AD - Department of Laboratory Medicine and Pathology, University of Alberta, Edmonton, Alberta, Canada; FAU - Liu, Song-Mei AU - Liu SM AD - Medical Research Center, Zhongnan Hospital, Wuhan University, Wuhan, China; and. FAU - Cordat, Emmanuelle AU - Cordat E AD - Membrane Protein Disease Research Group, Department of Physiology. FAU - Tang, Jingfeng AU - Tang J AD - Membrane Protein Disease and Cancer Research Centre, Provincial Innovation Center, Hubei University of Technology, Wuhan, China; FAU - Cao, Ying AU - Cao Y AD - School of Life Sciences and Technology, Tongji University, Shanghai, China. FAU - Ali, Declan AU - Ali D AD - Department of Biological Sciences, and. FAU - Chen, Xing-Zhen AU - Chen XZ AD - Membrane Protein Disease and Cancer Research Centre, Provincial Innovation Center, Hubei University of Technology, Wuhan, China; Membrane Protein Disease Research Group, Department of Physiology, xzchen@ualberta.ca. LA - eng GR - Canadian Institutes of Health Research/International PT - Journal Article DEP - 20160202 PL - United States TA - J Am Soc Nephrol JT - Journal of the American Society of Nephrology : JASN JID - 9013836 RN - 0 (3' Untranslated Regions) RN - 0 (DNA-Binding Proteins) RN - 0 (FUBP1 protein, human) RN - 0 (RNA-Binding Proteins) RN - 0 (TRPP Cation Channels) RN - 0 (polycystic kidney disease 2 protein) RN - EC 3.6.4.- (DNA Helicases) SB - IM MH - 3' Untranslated Regions/*physiology MH - Animals MH - Cells, Cultured MH - DNA Helicases/*metabolism MH - DNA-Binding Proteins/*metabolism MH - *Protein Biosynthesis MH - RNA-Binding Proteins MH - TRPP Cation Channels/*genetics MH - Zebrafish PMC - PMC5004656 OTO - NOTNLM OT - 3'UTR OT - ADPKD OT - RNA-binding protein OT - translational regulation OT - zebrafish EDAT- 2016/02/04 06:00 MHDA- 2017/05/26 06:00 PMCR- 2017/09/01 CRDT- 2016/02/04 06:00 PHST- 2015/07/29 00:00 [received] PHST- 2015/11/24 00:00 [accepted] PHST- 2016/02/04 06:00 [entrez] PHST- 2016/02/04 06:00 [pubmed] PHST- 2017/05/26 06:00 [medline] PHST- 2017/09/01 00:00 [pmc-release] AID - ASN.2015070836 [pii] AID - 2015070836 [pii] AID - 10.1681/ASN.2015070836 [doi] PST - ppublish SO - J Am Soc Nephrol. 2016 Sep;27(9):2645-57. doi: 10.1681/ASN.2015070836. Epub 2016 Feb 2.