PMID- 28336264 OWN - NLM STAT- MEDLINE DCOM- 20171113 LR - 20200413 IS - 1678-4782 (Electronic) IS - 0021-7557 (Linking) VI - 93 IP - 5 DP - 2017 Sep-Oct TI - Genomic imbalances in syndromic congenital heart disease. PG - 497-507 LID - S0021-7557(17)30218-8 [pii] LID - 10.1016/j.jped.2016.11.007 [doi] AB - OBJECTIVE: To identify pathogenic genomic imbalances in patients presenting congenital heart disease (CHD) with extra cardiac anomalies and exclusion of 22q11.2 deletion syndrome (22q11.2 DS). METHODS: 78 patients negative for the 22q11.2 deletion, previously screened by fluorescence in situ hybridization (FISH) and/or multiplex ligation probe amplification (MLPA) were tested by chromosomal microarray analysis (CMA). RESULTS: Clinically significant copy number variations (CNVs >/=300kb) were identified in 10% (8/78) of cases. In addition, potentially relevant CNVs were detected in two cases (993kb duplication in 15q21.1 and 706kb duplication in 2p22.3). Genes inside the CNV regions found in this study, such as IRX4, BMPR1A, SORBS2, ID2, ROCK2, E2F6, GATA4, SOX7, SEMAD6D, FBN1, and LTPB1 are known to participate in cardiac development and could be candidate genes for CHD. CONCLUSION: These data showed that patients presenting CHD with extra cardiac anomalies and exclusion of 22q11.2 DS should be investigated by CMA. The present study emphasizes the possible role of CNVs in CHD. CI - Copyright (c) 2017 Sociedade Brasileira de Pediatria. Published by Elsevier Editora Ltda. All rights reserved. FAU - Molck, Miriam Coelho AU - Molck MC AD - Universidade Estadual de Campinas (UNICAMP), Departamento de Genetica Medica, Campinas, SP, Brazil. FAU - Simioni, Milena AU - Simioni M AD - Universidade Estadual de Campinas (UNICAMP), Departamento de Genetica Medica, Campinas, SP, Brazil. FAU - Paiva Vieira, Tarsis AU - Paiva Vieira T AD - Universidade Estadual de Campinas (UNICAMP), Departamento de Genetica Medica, Campinas, SP, Brazil. FAU - Sgardioli, Ilaria Cristina AU - Sgardioli IC AD - Universidade Estadual de Campinas (UNICAMP), Departamento de Genetica Medica, Campinas, SP, Brazil. FAU - Paoli Monteiro, Fabiola AU - Paoli Monteiro F AD - Universidade Estadual de Campinas (UNICAMP), Departamento de Genetica Medica, Campinas, SP, Brazil. FAU - Souza, Josiane AU - Souza J AD - Centro de Atendimento Integral ao Fissurado Labio Palatal (CAIF), Curitiba, PR, Brazil. FAU - Fett-Conte, Agnes Cristina AU - Fett-Conte AC AD - Faculdade de Medicina de Sao Jose do Rio Preto, Departamento de Biologia Molecular, Sao Jose do Rio Preto, SP, Brazil. FAU - Felix, Temis Maria AU - Felix TM AD - Hospital de Clinicas de Porto Alegre, Servico de Genetica Medica, Porto Alegre, RS, Brazil. FAU - Lopes Monlleo, Isabella AU - Lopes Monlleo I AD - Universidade Federal de Alagoas (UFAL), Hospital Universitario, Faculdade de Medicina, Servico de Genetica Clinica, Maceio, AL, Brazil. FAU - Gil-da-Silva-Lopes, Vera Lucia AU - Gil-da-Silva-Lopes VL AD - Universidade Estadual de Campinas (UNICAMP), Departamento de Genetica Medica, Campinas, SP, Brazil. Electronic address: vlopes@fcm.unicamp.br. LA - eng PT - Journal Article DEP - 20170321 PL - Brazil TA - J Pediatr (Rio J) JT - Jornal de pediatria JID - 2985188R SB - IM MH - Adult MH - Child MH - *Chromosome Deletion MH - Chromosomes, Human, Pair 22/*genetics MH - DNA Copy Number Variations/*genetics MH - Female MH - Genomics MH - Heart Defects, Congenital/*genetics MH - Humans MH - Infant MH - Male MH - Oligonucleotide Array Sequence Analysis OTO - NOTNLM OT - 22q11 deletion syndrome OT - Aberracoes cromossomicas OT - Cardiopatias congenitas OT - Chromosome aberrations OT - Comparative genomic hybridization OT - Congenital heart defects OT - DNA copy number variations OT - Hibridizacao genomica comparativa OT - Sindrome de delecao 22q11 OT - Variacoes do numero de copias de DNA EDAT- 2017/03/25 06:00 MHDA- 2017/11/14 06:00 CRDT- 2017/03/25 06:00 PHST- 2016/07/27 00:00 [received] PHST- 2016/11/21 00:00 [revised] PHST- 2016/11/21 00:00 [accepted] PHST- 2017/03/25 06:00 [pubmed] PHST- 2017/11/14 06:00 [medline] PHST- 2017/03/25 06:00 [entrez] AID - S0021-7557(17)30218-8 [pii] AID - 10.1016/j.jped.2016.11.007 [doi] PST - ppublish SO - J Pediatr (Rio J). 2017 Sep-Oct;93(5):497-507. doi: 10.1016/j.jped.2016.11.007. Epub 2017 Mar 21.