A Sleeping Beauty Mutagenesis Screen Reveals a Tumor Suppressor Role for Ncoa2/Src-2 in Liver Cancer
A Sleeping Beauty mutagenesis screen reveals a tumor suppressor role for Ncoa2/Src-2 in liver cancer Kathryn A. O’Donnella,b,1,2, Vincent W. Kengc,d,e, Brian Yorkf, Erin L. Reinekef, Daekwan Seog, Danhua Fanc,h, Kevin A. T. Silversteinc,h, Christina T. Schruma,b, Wei Rose Xiea,b,3, Loris Mularonii,j, Sarah J. Wheelani,j, Michael S. Torbensonk, Bert W. O’Malleyf, David A. Largaespadac,d,e, and Jef D. Boekea,b,i,2 Departments of aMolecular Biology and Genetics, iOncology, jDivision of Biostatistics and Bioinformatics, and kPathology, and bThe High Throughput Biology Center, The Johns Hopkins University School of Medicine, Baltimore, MD 21205; cMasonic Cancer Center, dDepartment of Genetics, Cell Biology, and Development, eCenter for Genome Engineering, and hBiostatistics and Bioinformatics Core, University of Minnesota, Minneapolis, MN 55455; fDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX 77030; and gLaboratory of Experimental Carcinogenesis, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892 AUTHOR SUMMARY Emerging data from cancer ge- functions are altered. This ap- fi nome-sequencing studies have Sleeping Beauty (SB) transposase proach identi ed at least 16 demonstrated that human genes/loci that contribute to liver tumors exhibit tremendous Transposon array with gene trap (GT) tumor development. complexity and heterogeneity in We next validated that the the number and nature of iden- genes identified in the SB screen tified mutations (1). Based on contribute to tumor initiation these findings, there is an in- SB mobilization and/or progression using in vitro creasing need for in vivo vali- and in vivo cancer model sys- dation of genes whose altered tems.
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