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Campo DC | Valor | Lengua/Idioma |
---|---|---|
dc.provenance | Facultad de Ciencias Exactas y Naturales de la UBA | - |
dc.contributor | <div class="autor_fcen" id="5796">Minutolo, C.</div> | - |
dc.contributor | <div class="autor_fcen" id="6058">Nadra, A.D.</div> | - |
dc.contributor | Fernández, C. | - |
dc.contributor | <div class="autor_fcen" id="8439">Taboas, M.</div> | - |
dc.contributor | Buzzalino, N. | - |
dc.contributor | Casali, B. | - |
dc.contributor | Belli, S. | - |
dc.contributor | <div class="autor_fcen" id="1800">Charreau, E.H.</div> | - |
dc.contributor | Alba, L. | - |
dc.contributor | Dain, L. | - |
dc.creator | <div class="autor_fcen" id="5796">Minutolo, C.</div> | - |
dc.creator | <div class="autor_fcen" id="6058">Nadra, A.D.</div> | - |
dc.creator | Fernández, C. | - |
dc.creator | <div class="autor_fcen" id="8439">Taboas, M.</div> | - |
dc.creator | Buzzalino, N. | - |
dc.creator | Casali, B. | - |
dc.creator | Belli, S. | - |
dc.creator | <div class="autor_fcen" id="1800">Charreau, E.H.</div> | - |
dc.creator | Alba, L. | - |
dc.creator | Dain, L. | - |
dc.date.accessioned | 2018-05-04T21:54:49Z | - |
dc.date.accessioned | 2018-05-28T15:49:03Z | - |
dc.date.available | 2018-05-04T21:54:49Z | - |
dc.date.available | 2018-05-28T15:49:03Z | - |
dc.date.issued | 2011 | - |
dc.identifier.uri | http://10.0.0.11:8080/jspui/handle/bnmm/68600 | - |
dc.description | Congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency is the most frequent inborn error of metabolism, and accounts for 90-95% of CAH cases. The affected enzyme, P450C21, is encoded by the CYP21A2 gene, located together with a 98% nucleotide sequence identity CYP21A1P pseudogene, on chromosome 6p21.3. Even though most patients carry CYP21A1P-derived mutations, an increasing number of novel and rare mutations in disease causing alleles were found in the last years. In the present work, we describe five CYP21A2 novel mutations, p.R132C, p.149C, p.M283V, p.E431K and a frameshift g.2511_2512delGG, in four non-classical and one salt wasting patients from Argentina. All novel point mutations are located in CYP21 protein residues that are conserved throughout mammalian species, and none of them were found in control individuals. The putative pathogenic mechanisms of the novel variants were analyzed in silico. A three-dimensional CYP21 structure was generated by homology modeling and the protein design algorithm FoldX was used to calculate changes in stability of CYP21A2 protein. Our analysis revealed changes in protein stability or in the surface charge of the mutant enzymes, which could be related to the clinical manifestation found in patients. © 2011 Minutolo et al. | - |
dc.description | Fil:Minutolo, C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. | - |
dc.description | Fil:Nadra, A.D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. | - |
dc.description | Fil:Taboas, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. | - |
dc.description | Fil:Charreau, E.H. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. | - |
dc.format | application/pdf | - |
dc.language | eng | - |
dc.rights | info:eu-repo/semantics/openAccess | - |
dc.rights | http://creativecommons.org/licenses/by/2.5/ar | - |
dc.source | PLoS ONE 2011;6(1) | - |
dc.source.uri | http://digital.bl.fcen.uba.ar/Download/paper/paper_19326203_v6_n1_p_Minutolo.pdf | - |
dc.subject | cytochrome P450 2C | - |
dc.subject | cytochrome P450 2C21 | - |
dc.subject | steroid 21 monooxygenase | - |
dc.subject | unclassified drug | - |
dc.subject | article | - |
dc.subject | chromosome 6p | - |
dc.subject | congenital adrenal hyperplasia | - |
dc.subject | exon | - |
dc.subject | frameshift mutation | - |
dc.subject | gene deletion | - |
dc.subject | gene mutation | - |
dc.subject | genotype | - |
dc.subject | heterozygote detection | - |
dc.subject | human | - |
dc.subject | nucleotide sequence | - |
dc.subject | phenotype | - |
dc.subject | point mutation | - |
dc.subject | promoter region | - |
dc.subject | protein stability | - |
dc.subject | protein structure | - |
dc.subject | pseudogene | - |
dc.subject | salt wasting | - |
dc.subject | sequence analysis | - |
dc.subject | steroid 21 monooxygenase deficiency | - |
dc.subject | structure analysis | - |
dc.subject | Mammalia | - |
dc.title | Structure-based analysis of five novel disease-causing mutations in 21-hydroxylase-deficient patients | - |
dc.type | info:eu-repo/semantics/article | - |
dc.type | info:ar-repo/semantics/artículo | - |
dc.type | info:eu-repo/semantics/publishedVersion | - |
Aparece en las colecciones: | FCEN - Facultad de Ciencias Exactas y Naturales. UBA |
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