dc.creatorRapp, Gisela Estela
dc.creatorPineda Trujillo, Nicolás Guillermo
dc.creatorMcQuillin, Andrew
dc.creatorTonetti, Maurizio
dc.date2022-02-01T19:54:55Z
dc.date2022-02-01T19:54:55Z
dc.date2010
dc.date.accessioned2023-08-28T20:57:30Z
dc.date.available2023-08-28T20:57:30Z
dc.identifier0103-6440
dc.identifierhttp://hdl.handle.net/10495/25734
dc.identifier1806-4760
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8486624
dc.descriptionABSTRACT: Aggressive periodontitis is a multifactorial disease with strong familial aggregation. Genetic linkage analysis is a method to localize causative or predisposing genes along the chromosome, thus helping to unravel important pathogenic pathways. Prior to applying this method, however, it is essential to estimate the power of the study design. The aim of this study was to estimate the power of a large Brazilian family with generalized aggressive periodontitis (GAgP) for future linkage analysis. A three-generation family was seen at the Dental School of the Federal University of Bahia. A full-mouth periodontal probing at 6 sites/tooth was performed in all 23 family members. Five out of 10 siblings were affected with GAgP. A parametric simulation (? = 0) was performed on 100 replicates using the statistical software SLINK for linkage analysis. The linkage LOD score criteria for complex diseases described by Haines was adopted. There was maximum expected LOD scores of 3.56 and 3.48 at penetrance rate F = 0.98, and both studied phenocopy rates p=0.0 and p=0.02, respectively. The analyzed family showed statistical power for future genetic linkage analysis of candidate genes to GAgP.
dc.descriptionCOL0057491
dc.descriptionCOL0058784
dc.format5
dc.formatapplication/pdf
dc.formatapplication/pdf
dc.languageeng
dc.publisherDental Foundation of Ribeirão Preto
dc.publisherGrupo de Investigación Clínica en Enfermedades del Niño y del Adolescente - Pediaciencias
dc.publisherGrupo Mapeo Genético
dc.publisherRibeirão Preto, Brasil
dc.relationBraz. Dent. J.
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttp://creativecommons.org/licenses/by-nc-sa/2.5/co/
dc.rightshttp://purl.org/coar/access_right/c_abf2
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/4.0/
dc.subjectPeriodontitis Agresiva
dc.subjectAggressive Periodontitis
dc.subjectEnlace (genética)
dc.subjectLinkage (Genetics)
dc.titleGenetic power of a Brazilian three-generation family with generalized aggressive periodontitis
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typehttp://purl.org/coar/resource_type/c_2df8fbb1
dc.typehttps://purl.org/redcol/resource_type/ART
dc.typeArtículo de investigación


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