dc.creatorGatto, Emilia Mabel
dc.creatorAllegri, Ricardo Francisco
dc.creatorDa Prat, Gustavo A.
dc.creatorChrem Méndez, Patricio
dc.creatorHanna, David S.
dc.creatorDorschner, Michael O.
dc.creatorSurace, Ezequiel I.
dc.creatorZabetian, Cyrus P.
dc.creatorFernandez Mata, Ignácio
dc.date2018-11-26T13:34:21Z
dc.date2018-11-26T13:34:21Z
dc.date2017-02-02
dc.date.accessioned2023-10-03T19:43:15Z
dc.date.available2023-10-03T19:43:15Z
dc.identifier01974580
dc.identifierhttp://hdl.handle.net/11323/1826
dc.identifierdoi: 10.1016/j.neurobiolaging.2017.02.002.
dc.identifierCorporación Universidad de la Costa
dc.identifierREDICUC - Repositorio CUC
dc.identifierhttps://repositorio.cuc.edu.co/
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/9171749
dc.descriptionFrontotemporal lobar degeneration is a neuropathological disorder that causes a variety of clinical syndromes including frontotemporal dementia (FTD), progressive supranuclear palsy, and corticobasal syndrome (CBS). FTD associated with parkinsonism occurs frequently as a result of mutations in the C9orf72 gene and also in the genes coding for the protein associated with microtubule tau (MAPT) and progranulin (GRN) on chromosome 17 (FTDP-17). Herein, we report an Argentinean family, of Basque ancestry, with an extensive family history of behavioral variant of FTD. Twenty-one members over 6 generations composed the pedigree. An extensive neurologic and neurocognitive examination was performed on 2 symptomatic individuals and 3 nonsymptomatic individuals. Two different phenotypes were identified among affected members, CBS in the proband and FTD in his brother. DNA was extracted from blood for these 5 individuals and whole-exome sequencing was performed on 3 of them followed by Sanger sequencing of candidate genes on the other 2. In both affected individuals, a missense mutation (p.P301L; rs63751273) in exon 10 of the MAPT gene (chr17q21.3) was identified. Among MAPT mutations, p.P301L is the most frequently associated to different phenotypes: (1) aggressive, symmetrical, and early-onset Parkinsonism; (2) late parkinsonism associated with FTD; and (3) progressive supranuclear palsy but only exceptionally it is reported associated to CBS. This is the first report of the occurrence of the p.P301L-MAPT mutation in South America and supports the marked phenotypic heterogeneity among members of the same family as previously reported.
dc.formatapplication/pdf
dc.languageeng
dc.publisherNeurobiology of Aging
dc.rightsAtribución – No comercial – Compartir igual
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttp://purl.org/coar/access_right/c_abf2
dc.subjectCBS
dc.subjectCognition
dc.subjectFTD
dc.subjectMAPT
dc.subjectP301L
dc.titleIntrafamilial variable phenotype including corticobasal syndrome in a family with p.P301L mutation in the MAPT gene: first report in South America
dc.typeArtículo de revista
dc.typehttp://purl.org/coar/resource_type/c_6501
dc.typeText
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typehttp://purl.org/redcol/resource_type/ART
dc.typeinfo:eu-repo/semantics/acceptedVersion
dc.typehttp://purl.org/coar/version/c_ab4af688f83e57aa


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