TY - JOUR
T1 - Oncogenic Role of Fusion-circRNAs Derived from Cancer-Associated Chromosomal Translocations
AU - Guarnerio, Jlenia
AU - Bezzi, Marco
AU - Jeong, Jong Cheol
AU - Paffenholz, Stella V.
AU - Berry, Kelsey
AU - Naldini, Matteo M.
AU - Lo-Coco, Francesco
AU - Tay, Yvonne
AU - Beck, Andrew H.
AU - Pandolfi, Pier Paolo
N1 - Publisher Copyright:
© 2016 Elsevier Inc.
PY - 2016/4/7
Y1 - 2016/4/7
N2 - Chromosomal translocations encode oncogenic fusion proteins that have been proven to be causally involved in tumorigenesis. Our understanding of whether such genomic alterations also affect non-coding RNAs is limited, and their impact on circular RNAs (circRNAs) has not been explored. Here, we show that well-established cancer-associated chromosomal translocations give rise to fusion circRNAs (f-circRNA) that are produced from transcribed exons of distinct genes affected by the translocations. F-circRNAs contribute to cellular transformation, promote cell viability and resistance upon therapy, and have tumor-promoting properties in in vivo models. Our work expands the current knowledge regarding molecular mechanisms involved in cancer onset and progression, with potential diagnostic and therapeutic implications.
AB - Chromosomal translocations encode oncogenic fusion proteins that have been proven to be causally involved in tumorigenesis. Our understanding of whether such genomic alterations also affect non-coding RNAs is limited, and their impact on circular RNAs (circRNAs) has not been explored. Here, we show that well-established cancer-associated chromosomal translocations give rise to fusion circRNAs (f-circRNA) that are produced from transcribed exons of distinct genes affected by the translocations. F-circRNAs contribute to cellular transformation, promote cell viability and resistance upon therapy, and have tumor-promoting properties in in vivo models. Our work expands the current knowledge regarding molecular mechanisms involved in cancer onset and progression, with potential diagnostic and therapeutic implications.
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U2 - 10.1016/j.cell.2016.03.020
DO - 10.1016/j.cell.2016.03.020
M3 - Article
C2 - 27040497
AN - SCOPUS:84962073617
SN - 0092-8674
VL - 165
SP - 289
EP - 302
JO - Cell
JF - Cell
IS - 2
ER -