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dc.creatorSaraco, Nora Isabel-
dc.creatorNesi Franca, Suzana-
dc.creatorSainz, Romina Belén-
dc.creatorMarino, Roxana Marcela-
dc.creatorMarques Pereira, Rosana-
dc.creatorLa Pastina, Julia-
dc.creatorPerez Garrido, Natalia-
dc.creatorSandrini, Romolo-
dc.creatorRivarola, Marco Aurelio-
dc.creatorLacerda, Luiz de-
dc.creatorBelgorosky, Alicia-
dc.date2018-04-11T20:39:35Z-
dc.date2018-04-11T20:39:35Z-
dc.date2015-08-
dc.date2018-04-11T16:01:19Z-
dc.date.accessioned2019-04-29T15:31:25Z-
dc.date.available2019-04-29T15:31:25Z-
dc.date.issued2015-08-
dc.identifierSaraco, Nora Isabel; Nesi Franca, Suzana; Sainz, Romina Belén; Marino, Roxana Marcela; Marques Pereira, Rosana; et al.; An Intron 9 CYP19 Gene Variant (IVS9+5G>A), Present in an Aromatase-Deficient Girl, Affects Normal Splicing and Is Also Present in Normal Human Steroidogenic Tissues; Karger; Hormone Research in Paediatrics; 84; 4; 8-2015; 275-282-
dc.identifier1663-2826-
dc.identifierhttp://hdl.handle.net/11336/41793-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/295715-
dc.descriptionBackground/Aims: Splicing CYP19 gene variants causingaromatase deficiency in 46,XX disorder of sexual development(DSD) patients have been reported in a few cases. Amisbalance between normal and aberrant splicing variants was proposed to explain spontaneous pubertal breast developmentbut an incomplete sex maturation progress. Theaim of this study was to functionally characterize a novelCYP19A1 intronic homozygote mutation (IVS9+5G>A) in a46,XX DSD girl presenting spontaneous breast developmentand primary amenorrhea, and to evaluate similar splicing variant expression in normal steroidogenic tissues. Methods:Genomic DNA analysis, splicing prediction programs,splicing assays, and in vitro protein expression and enzymeactivity analyses were carried out. CYP19A1 mRNA expressionin human steroidogenic tissues was also studied. Results:A novel IVS9+5G>A homozygote mutation was found.In silico analysis predicts the disappearance of the splicingdonor site in intron 9, confirmed by patient peripheral leukocytecP450arom and in vitro studies. Protein analysisshowed a shorter and inactive protein. The intron 9 transcriptvariant was also found in human steroidogenic tissues.Conclusions: The mutation IVS9+5G>A generates a splicingvariant that includes intron 9 which is also present in normalhuman steroidogenic tissues, suggesting that a misbalancebetween normal and aberrant splicing variants might occurin target tissues, explaining the clinical phenotype in the affectedpatient.-
dc.descriptionFil: Saraco, Nora Isabel. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría ; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina-
dc.descriptionFil: Nesi Franca, Suzana. Universidade Federal do Paraná; Brasil-
dc.descriptionFil: Sainz, Romina Belén. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría ; Argentina-
dc.descriptionFil: Marino, Roxana Marcela. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría ; Argentina-
dc.descriptionFil: Marques Pereira, Rosana. Universidade Federal do Paraná; Brasil-
dc.descriptionFil: La Pastina, Julia. Universidade Federal do Paraná; Brasil-
dc.descriptionFil: Perez Garrido, Natalia. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría ; Argentina-
dc.descriptionFil: Sandrini, Romolo. Universidade Federal do Paraná; Brasil-
dc.descriptionFil: Rivarola, Marco Aurelio. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría ; Argentina-
dc.descriptionFil: Lacerda, Luiz de. Universidade Federal do Paraná; Brasil-
dc.descriptionFil: Belgorosky, Alicia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Gobierno de la Ciudad de Buenos Aires. Hospital de Pediatría ; Argentina-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherKarger-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/http://doi.org/10.1159/000437142-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/https://www.karger.com/Article/Abstract/437142-
dc.rightsinfo:eu-repo/semantics/restrictedAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.subjectAromatase deficiency-
dc.subjectMutation-
dc.subjectCYP19A1-
dc.subjectSteroidogenic tissues-
dc.subjectSplicing-
dc.subjectMedicina Critica y de Emergencia-
dc.subjectMedicina Clínica-
dc.subjectCIENCIAS MÉDICAS Y DE LA SALUD-
dc.titleAn Intron 9 CYP19 Gene Variant (IVS9+5G>A), Present in an Aromatase-Deficient Girl, Affects Normal Splicing and Is Also Present in Normal Human Steroidogenic Tissues-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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