TY - GEN AU - Remacha, Laura AU - Currás-Freixes, Maria AU - Torres-Ruiz, Raúl AU - Schiavi, Francesca AU - Torres-Pérez, Rafael AU - Calsina, Bruna AU - Letón, Rocío AU - Comino-Méndez, Iñaki AU - Roldán-Romero, Juan M AU - Montero-Conde, Cristina AU - Santos, María AU - Pérez, Lucía Inglada AU - Pita, Guillermo AU - Alonso, María R AU - Honrado, Emiliano AU - Pedrinaci, Susana AU - Crespo-Facorro, Benedicto AU - Percesepe, Antonio AU - Falcioni, Maurizio AU - Rodríguez-Perales, Sandra AU - Korpershoek, Esther AU - Ramón-Maiques, Santiago AU - Opocher, Giuseppe AU - Rodríguez-Antona, Cristina AU - Robledo Batanero, Mercedes AU - Cascon Soriano, Alberto PY - 2018 UR - https://hdl.handle.net/20.500.12105/26053 AB - The high percentage of patients carrying germline mutations makes pheochromocytomas/paragangliomas the most heritable of all tumors. However, there are still cases unexplained by mutations in the known genes. We aimed to identify the genetic cause of... AB - Whole-exome sequencing was applied to the germlines of a parent-proband trio. Genome-wide methylome analysis, RNA-seq, CRISPR/Cas9 gene editing, and targeted sequencing were also performed. AB - We identified a novel de novo germline mutation in DNMT3A, affecting a highly conserved residue located close to the aromatic cage that binds to trimethylated histone H3. DNMT3A-mutated tumors exhibited significant hypermethylation of... AB - Our findings suggest that DNMT3A may be a susceptibility gene for paragangliomas and, if confirmed in future studies, would represent the first example of gain-of-function mutations affecting a DNA methyltransferase gene involved in cancer predisposition. LA - eng PB - Elsevier KW - CRISPR/Cas9 gene editing KW - DNMT3A KW - exome sequencing KW - hypermethylation KW - paraganglioma TI - Gain-of-function mutations in DNMT3A in patients with paraganglioma. TY - research article ER -