PMID- 24581491 OWN - NLM STAT- MEDLINE DCOM- 20140529 LR - 20240104 IS - 1097-4172 (Electronic) IS - 0092-8674 (Print) IS - 0092-8674 (Linking) VI - 156 IP - 5 DP - 2014 Feb 27 TI - Hippo signaling regulates microprocessor and links cell-density-dependent miRNA biogenesis to cancer. PG - 893-906 LID - S0092-8674(14)00019-1 [pii] LID - 10.1016/j.cell.2013.12.043 [doi] AB - Global downregulation of microRNAs (miRNAs) is commonly observed in human cancers and can have a causative role in tumorigenesis. The mechanisms responsible for this phenomenon remain poorly understood. Here, we show that YAP, the downstream target of the tumor-suppressive Hippo-signaling pathway regulates miRNA biogenesis in a cell-density-dependent manner. At low cell density, nuclear YAP binds and sequesters p72 (DDX17), a regulatory component of the miRNA-processing machinery. At high cell density, Hippo-mediated cytoplasmic retention of YAP facilitates p72 association with Microprocessor and binding to a specific sequence motif in pri-miRNAs. Inactivation of the Hippo pathway or expression of constitutively active YAP causes widespread miRNA suppression in cells and tumors and a corresponding posttranscriptional induction of MYC expression. Thus, the Hippo pathway links contact-inhibition regulation to miRNA biogenesis and may be responsible for the widespread miRNA repression observed in cancer. CI - Copyright (c) 2014 Elsevier Inc. All rights reserved. FAU - Mori, Masaki AU - Mori M AD - Stem Cell Program, Boston Children's Hospital, MA 02115, USA; Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA 02138, USA; Department of Biological Chemistry and Molecular Pharmacology and Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA; Harvard Stem Cell Institute, Boston, MA 02115, USA. FAU - Triboulet, Robinson AU - Triboulet R AD - Stem Cell Program, Boston Children's Hospital, MA 02115, USA; Department of Biological Chemistry and Molecular Pharmacology and Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA; Harvard Stem Cell Institute, Boston, MA 02115, USA. FAU - Mohseni, Morvarid AU - Mohseni M AD - Stem Cell Program, Boston Children's Hospital, MA 02115, USA; Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA 02138, USA; Harvard Stem Cell Institute, Boston, MA 02115, USA. FAU - Schlegelmilch, Karin AU - Schlegelmilch K AD - Stem Cell Program, Boston Children's Hospital, MA 02115, USA; Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA 02138, USA; Harvard Stem Cell Institute, Boston, MA 02115, USA. FAU - Shrestha, Kriti AU - Shrestha K AD - Stem Cell Program, Boston Children's Hospital, MA 02115, USA; Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA 02138, USA; Harvard Stem Cell Institute, Boston, MA 02115, USA. FAU - Camargo, Fernando D AU - Camargo FD AD - Stem Cell Program, Boston Children's Hospital, MA 02115, USA; Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA 02138, USA; Harvard Stem Cell Institute, Boston, MA 02115, USA. Electronic address: fernando.camargo@childrens.harvard.edu. FAU - Gregory, Richard I AU - Gregory RI AD - Stem Cell Program, Boston Children's Hospital, MA 02115, USA; Department of Biological Chemistry and Molecular Pharmacology and Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA; Harvard Stem Cell Institute, Boston, MA 02115, USA. Electronic address: rgregory@enders.tch.harvard.edu. LA - eng SI - GEO/GSE49384 SI - GEO/GSE52276 GR - R01GM086386/GM/NIGMS NIH HHS/United States GR - R01 GM086386/GM/NIGMS NIH HHS/United States GR - R01 AR064036/AR/NIAMS NIH HHS/United States GR - R01 CA131426/CA/NCI NIH HHS/United States GR - P30 DK034854/DK/NIDDK NIH HHS/United States GR - R01 CA131426,/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. PL - United States TA - Cell JT - Cell JID - 0413066 RN - 0 (Cell Cycle Proteins) RN - 0 (MYC protein, human) RN - 0 (MicroRNAs) RN - 0 (Nuclear Proteins) RN - 0 (Proto-Oncogene Proteins c-myc) RN - 0 (Transcription Factors) RN - 0 (YY1AP1 protein, human) RN - EC 2.7.11.1 (Protein Serine-Threonine Kinases) RN - EC 3.6.1.- (DDX17 protein, human) RN - EC 3.6.4.13 (DEAD-box RNA Helicases) SB - IM CIN - Nat Rev Cancer. 2014 Apr;14(4):216-7. PMID: 24658271 MH - Cell Count MH - Cell Cycle Proteins MH - Cell Line MH - DEAD-box RNA Helicases/metabolism MH - Hippo Signaling Pathway MH - Humans MH - MicroRNAs/genetics/*metabolism MH - Neoplasms/*genetics MH - Nuclear Proteins/metabolism MH - Protein Serine-Threonine Kinases/metabolism MH - Proto-Oncogene Proteins c-myc/metabolism MH - Signal Transduction MH - Transcription Factors/metabolism MH - Transcriptome PMC - PMC3982296 MID - NIHMS568884 EDAT- 2014/03/04 06:00 MHDA- 2014/05/30 06:00 PMCR- 2015/02/27 CRDT- 2014/03/04 06:00 PHST- 2013/08/07 00:00 [received] PHST- 2013/11/21 00:00 [revised] PHST- 2013/12/31 00:00 [accepted] PHST- 2014/03/04 06:00 [entrez] PHST- 2014/03/04 06:00 [pubmed] PHST- 2014/05/30 06:00 [medline] PHST- 2015/02/27 00:00 [pmc-release] AID - S0092-8674(14)00019-1 [pii] AID - 10.1016/j.cell.2013.12.043 [doi] PST - ppublish SO - Cell. 2014 Feb 27;156(5):893-906. doi: 10.1016/j.cell.2013.12.043.