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Published in: Molecular Cancer 1/2015

Open Access 01-12-2015 | Letter to the Editor

t(15;21) translocations leading to the concurrent downregulation of RUNX1 and its transcription factor partner genes SIN3A and TCF12 in myeloid disorders

Authors: Alberto L’Abbate, Doron Tolomeo, Francesca De Astis, Angelo Lonoce, Crocifissa Lo Cunsolo, Dominique Mühlematter, Jacqueline Schoumans, Peter Vandenberghe, Achilles Van Hoof, Orazio Palumbo, Massimo Carella, Tommaso Mazza, Clelia Tiziana Storlazzi

Published in: Molecular Cancer | Issue 1/2015

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Abstract

Through a combined approach integrating RNA-Seq, SNP-array, FISH and PCR techniques, we identified two novel t(15;21) translocations leading to the inactivation of RUNX1 and its partners SIN3A and TCF12. One is a complex t(15;21)(q24;q22), with both breakpoints mapped at the nucleotide level, joining RUNX1 to SIN3A and UBL7-AS1 in a patient with myelodysplasia. The other is a recurrent t(15;21)(q21;q22), juxtaposing RUNX1 and TCF12, with an opposite transcriptional orientation, in three myeloid leukemia cases. Since our transcriptome analysis indicated a significant number of differentially expressed genes associated with both translocations, we speculate an important pathogenetic role for these alterations involving RUNX1.
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Metadata
Title
t(15;21) translocations leading to the concurrent downregulation of RUNX1 and its transcription factor partner genes SIN3A and TCF12 in myeloid disorders
Authors
Alberto L’Abbate
Doron Tolomeo
Francesca De Astis
Angelo Lonoce
Crocifissa Lo Cunsolo
Dominique Mühlematter
Jacqueline Schoumans
Peter Vandenberghe
Achilles Van Hoof
Orazio Palumbo
Massimo Carella
Tommaso Mazza
Clelia Tiziana Storlazzi
Publication date
01-12-2015
Publisher
BioMed Central
Published in
Molecular Cancer / Issue 1/2015
Electronic ISSN: 1476-4598
DOI
https://doi.org/10.1186/s12943-015-0484-0

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