Use este identificador para citar ou linkar para este item:
http://sgc.anlis.gob.ar/handle/123456789/2000
Título: | Genetic Imbalances in Argentinean Patients with Congenital Conotruncal Heart Defects | Autor(es): | Delea, Marisol Espeche, Lucía Daniela Bruque, Carlos David Bidondo, María Paz Massara, Lucía S Oliveri, Jaen Brun, Paloma Cosentino, Viviana R Martinoli, Celeste Tolaba, Norma Picon, Claudina Ponce Zaldua, María Eugenia Ávila, Silvia Gutnisky, Viviana Pérez, Myriam Furforo, Lilian Buzzalino, Noemí Delia Liascovich, Rosa Groisman, Boris Rittler, Mónica Rozental, Sandra Barbero, Pablo Dain, Liliana |
Palavras-chave: | Cardiopatías Congénitas;Arterias;Argentina | Data do documento: | 11-Set-2018 | Editora: | MDPI | Projeto: | datasets | Jornal: | Genes | Resumo: | Congenital conotruncal heart defects (CCHD) are a subset of serious congenital heart defects (CHD) of the cardiac outflow tracts or great arteries. Its frequency is estimated in 1/1000 live births, accounting for approximately 10⁻30% of all CHD cases. Chromosomal abnormalities and copy number variants (CNVs) contribute to the disease risk in patients with syndromic and/or non-syndromic forms. Although largely studied in several populations, their frequencies are barely reported for Latin American countries. The aim of this study was to analyze chromosomal abnormalities, 22q11 deletions, and other genomic imbalances in a group of Argentinean patients with CCHD of unknown etiology. A cohort of 219 patients with isolated CCHD or associated with other major anomalies were referred from different provinces of Argentina. Cytogenetic studies, Multiplex-Ligation-Probe-Amplification (MLPA) and fluorescent in situ hybridization (FISH) analysis were performed. No cytogenetic abnormalities were found. 22q11 deletion was found in 23.5% of the patients from our cohort, 66% only had CHD with no other major anomalies. None of the patients with transposition of the great vessels (TGV) carried the 22q11 deletion. Other 4 clinically relevant CNVs were also observed: a distal low copy repeat (LCR)D-E 22q11 duplication, and 17p13.3, 4q35 and TBX1 deletions. In summary, 25.8% of CCHD patients presented imbalances associated with the disease. |
Descrição: | Fil: Delea, Marisol. ANLIS Dr.C.G.Malbrán. Centro Nacional de Genética Médica; Argentina. Fil: Espeche, Lucía D. ANLIS Dr.C.G.Malbrán. Centro Nacional de Genética Médica; Argentina. Fil: Bruque, Carlos D. ANLIS Dr.C.G.Malbrán. Centro Nacional de Genética Médica; Argentina. Fil: Bidondo, María Paz. ANLIS Dr.C.G.Malbrán. Centro Nacional de Genética Médica; Argentina. Fil: Massara, Lucía S. Hospital El Cruce Dr. Néstor Kirchner; Argentina. Fil: Oliveri, Jaen. Hospital El Cruce Dr. Néstor Kirchner; Argentina. Fil: Brun, Paloma. Hospital El Cruce Dr. Néstor Kirchner; Argentina. Fil: Cosentino, Viviana R. Hospital Gandulfo. Departamento de Neonatología; Argentina. Fil: Martinoli, Celeste. Hospital Sor María Ludovica. Servicio de Genética; Argentina. Fil: Tolaba, Norma. Hospital Dr. Arturo Oñativia; Argentina. Fil: Picon, Claudina. Hospital Pediátrico Dr. Avelino Castelán; Argentina. Fil: Ponce Zaldua, María Eugenia. Hospital Provincial Neuquén Dr. Eduardo Castro Rendón. Servicio de Genética; Argentina. Fil: Ávila, Silvia. Hospital Provincial Neuquén Dr. Eduardo Castro Rendón. Servicio de Genética; Argentina. Fil: Gutnisky, Viviana. Laboratorio Central de Redes y Programas de Corrientes; Argentina. Fil: Pérez, Myriam. ANLIS Dr.C.G.Malbrán. Centro Nacional de Genética Médica; Argentina. Fil: Furforo, Lilian. Hospital Materno Infantil Dr. Ramón Sardá; Argentina. Fil: Buzzalino, Noemí D. ANLIS Dr.C.G.Malbrán. Centro Nacional de Genética Médica; Argentina. Fil: Liascovich, Rosa. ANLIS Dr.C.G.Malbrán. Centro Nacional de Genética Médica; Argentina. Fil: Groisman, Boris. ANLIS Dr.C.G.Malbrán. Centro Nacional de Genética Médica; Argentina. Fil: Rittler, Mónica. Hospital Materno Infantil Dr. Ramón Sardá; Argentina. Fil: Rozental, Sandra. ANLIS Dr.C.G.Malbrán. Centro Nacional de Genética Médica; Argentina. Fil: Barbero, Pablo. ANLIS Dr.C.G.Malbrán. Centro Nacional de Genética Médica; Argentina. Fil: Dain, Liliana. ANLIS Dr.C.G.Malbrán. Centro Nacional de Genética Médica; Argentina. |
URI: | http://sgc.anlis.gob.ar/handle/123456789/2000 | ISSN: | 2073-4425 | DOI: | 10.3390/genes9090454 | Direitos: | Open Access |
Aparece nas Coleções: | Publicaciones CeNaGeM |
Arquivos neste item:
Arquivo | Descrição | Tamanho | Formato | |
---|---|---|---|---|
Genes_2018__11_9_9_454_p1-p14.pdf | Artículo en inglés | 1.67 MB | Adobe PDF | Ver/Aberto |
Visualização de página
61
Checado em 03/05/2024
Download(s)
3
Checado em 03/05/2024
Google ScholarTM
Checar
Altmetric
Altmetric
Este item está licenciada sob uma Licença Creative Commons