Evolutionarily Conserved Protein ERH Controls CENP-E Mrna Splicing and Is Required for the Survival of KRAS Mutant Cancer Cells
Evolutionarily conserved protein ERH controls CENP-E PNAS PLUS mRNA splicing and is required for the survival of KRAS mutant cancer cells Meng-Tzu Wenga,b,c, Jih-Hsiang Leea, Shu-Chen Weid, Qiuning Lia, Sina Shahamatdara, Dennis Hsua, Aaron J. Schettere, Stephen Swatkoskif, Poonam Mannang, Susan Garfieldg, Marjan Gucekf, Marianne K. H. Kima, Christina M. Annunziataa, Chad J. Creightonh, Michael J. Emanuelei, Curtis C. Harrise, Jin-Chuan Sheud, Giuseppe Giacconea, and Ji Luoa,1 aMedical Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892; bGraduate Institute of Clinical Medicine, National Taiwan University, Taipei 100, Taiwan; cFar-Eastern Memorial Hospital, Taipei 220, Taiwan; dDepartment of Internal Medicine, National Taiwan University Hospital and College of Medicine, Taipei 100, Taiwan; eLaboratory of Human Carcinogenesis, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892; fProteomics Core Facility, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892; gConfocal Microscopy Core Facility, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892; hDepartment of Medicine and Dan L. Duncan Cancer Center Division of Biostatistics, Baylor College of Medicine, Houston, TX 77030; and iDepartment of Genetics, Harvard Medical School and Brigham and Women’s Hospital, Boston, MA 02115 Edited by Bert Vogelstein, Johns Hopkins University, Baltimore, MD, and approved November 12, 2012 (received for review June 1, 2012) Cancers with Ras mutations represent a major therapeutic prob- anaphase-promoting complex (APC/C) that coordinately maintain lem. Recent RNAi screens have uncovered multiple nononcogene the fidelity of chromosome segregation (6). Symmetrical distribu- addiction pathways that are necessary for the survival of Ras mu- tion of chromosomes during mitosis is critical for genomic stability tant cells.
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