RT Journal A1 Shah, Maitri Y. A1 Ferracin, Manuela A1 Pileczki, Valentina A1 Chen, Baoqing A1 Redis, Roxana A1 Fabris, Linda A1 Zhang, Xinna A1 Ivan, Cristina A1 Shimizu, Masayoshi A1 Rodriguez-Aguayo, Cristian A1 Dragomir, Mihnea A1 Van Roosbroeck, Katrien A1 Almeida, Maria Ines A1 Ciccone, Maria A1 Nedelcu, Daniela A1 Cortez, Maria Angelica A1 Manshouri, Taghi A1 Calin, Steliana A1 Muftuoglu, Muharrem A1 Banerjee, Pinaki P. A1 Badiwi, Mustafa H. A1 Parker-Thornburg, Jan A1 Multani, Asha A1 Welsh, James William A1 Estecio, Marcos Roberto A1 Ling, Hui A1 Tomuleasa, Ciprian A1 Dima, Delia A1 Yang, Hui A1 Alvarez, Hector A1 You, M. James A1 Radovich, Milan A1 Shpall, Elizabeth A1 Fabbri, Muller A1 Rezvani, Katy A1 Girnita, Leonard A1 Berindan-Neagoe, Ioana A1 Maitra, Anirban A1 Verstovsek, Srdan A1 Fodde, Riccardo A1 Bueso-Ramos, Carlos A1 Gagea, Mihai A1 Manero, Guillermo Garcia A1 Calin, George A. T1 Cancer-associated rs6983267 SNP and its accompanying long noncoding RNA CCAT2 induce myeloid malignancies via unique SNP-specific RNA mutations JF Genome Research JO Genome Research YR 2018 FD April 01 VO 28 IS 4 SP 432 OP 447 DO 10.1101/gr.225128.117 UL http://genome.cshlp.org/content/28/4/432.abstract AB The cancer-risk-associated rs6983267 single nucleotide polymorphism (SNP) and the accompanying long noncoding RNA CCAT2 in the highly amplified 8q24.21 region have been implicated in cancer predisposition, although causality has not been established. Here, using allele-specific CCAT2 transgenic mice, we demonstrate that CCAT2 overexpression leads to spontaneous myeloid malignancies. We further identified that CCAT2 is overexpressed in bone marrow and peripheral blood of myelodysplastic/myeloproliferative neoplasms (MDS/MPN) patients. CCAT2 induces global deregulation of gene expression by down-regulating EZH2 in vitro and in vivo in an allele-specific manner. We also identified a novel non-APOBEC, non-ADAR, RNA editing at the SNP locus in MDS/MPN patients and CCAT2-transgenic mice. The RNA transcribed from the SNP locus in malignant hematopoietic cells have different allelic composition from the corresponding genomic DNA, a phenomenon rarely observed in normal cells. Our findings provide fundamental insights into the functional role of rs6983267 SNP and CCAT2 in myeloid malignancies.