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Molecular basis of Leigh syndrome: a current look

dc.contributor.authorSchubert Baldo, Manuela
dc.contributor.authorVilarinho, Laura
dc.date.accessioned2021-04-07T15:56:21Z
dc.date.available2021-04-07T15:56:21Z
dc.date.issued2020-01-29
dc.descriptionCorrection to: Molecular basis of Leigh syndrome: a current look. Schubert Baldo M, Vilarinho L. Orphanet J Rare Dis. 2020 Mar 25;15(1):77. doi: 10.1186/s13023-020-1351-7.pt_PT
dc.description.abstractLeigh Syndrome (OMIM 256000) is a heterogeneous neurologic disorder due to damage in mitochondrial energy production that usually starts in early childhood. The first description given by Leigh pointed out neurological symptoms in children under 2 years and premature death. Following cases brought some hypothesis to explain the cause due to similarity to other neurological diseases and led to further investigation for metabolic diseases. Biochemical evaluation and specific metabolic profile suggested impairment in energy production (OXPHOS) in mitochondria. As direct approach to involved tissues is not always possible or safe, molecular analysis is a great cost-effective option and, besides biochemical results, is required to confirm the underlying cause of this syndrome face to clinical suspicion. The Next Generation Sequencing (NGS) advance represented a breakthrough in molecular biology allowing simultaneous gene analysis giving short-time results and increasing the variants underlying this syndrome, counting over 75 monogenic causes related so far. NGS provided confirmation of emerging cases and brought up diagnosis in atypical presentations as late-onset cases, which turned Leigh into a heterogeneous syndrome with variable outcomes. This review highlights clinical presentation in both classic and atypical phenotypes, the investigation pathway throughout confirmation emphasizing the underlying genetic heterogeneity and increasing number of genes assigned to this syndrome as well as available treatment.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationOrphanet J Rare Dis. 2020 Jan 29;15(1):31. doi: 10.1186/s13023-020-1297-9.pt_PT
dc.identifier.doi10.1186/s13023-020-1297-9pt_PT
dc.identifier.issn1750-1172
dc.identifier.urihttp://hdl.handle.net/10400.18/7656
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherBMC/ Orphanetpt_PT
dc.relation.publisherversionhttps://ojrd.biomedcentral.com/articles/10.1186/s13023-020-1297-9pt_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectHigh-Throughput Nucleotide Sequencingpt_PT
dc.subjectHumanspt_PT
dc.subjectLeigh Diseasept_PT
dc.subjectMagnetic Resonance Imagingpt_PT
dc.subjectMitochondrial Proteinspt_PT
dc.subjectModels, Biologicalpt_PT
dc.subjectMutationpt_PT
dc.subjectLeigh Syndromept_PT
dc.subjectLeigh-like Syndrome;pt_PT
dc.subjectMILSpt_PT
dc.subjectNARPpt_PT
dc.subjectOXPHOSpt_PT
dc.subjectReviewpt_PT
dc.subjectDoenças Genéticaspt_PT
dc.titleMolecular basis of Leigh syndrome: a current lookpt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.issue1pt_PT
oaire.citation.startPage31pt_PT
oaire.citation.titleOrphanet Journal of Rare Diseasespt_PT
oaire.citation.volume15pt_PT
rcaap.embargofctAcesso de acordo com política editorial da revista.pt_PT
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT

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