Biological Research

dc.creatorJara-Sosa, Lilian Elena
dc.creatorMorales-Pisón, Sebastián Felipe
dc.creatorde Mayo-Glaser, Tomas Gabriel
dc.creatorGonzález-Hormazabal, Patricio
dc.creatorCarrasco, Valentina
dc.creatorGodoy, Raúl
dc.date2021-08-23T22:58:08Z
dc.date2022-07-07T02:44:00Z
dc.date2021-08-23T22:58:08Z
dc.date2022-07-07T02:44:00Z
dc.date2017
dc.date.accessioned2023-08-22T00:46:05Z
dc.date.available2023-08-22T00:46:05Z
dc.identifier1150117
dc.identifier1150117
dc.identifierhttps://hdl.handle.net/10533/252210
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8302357
dc.descriptionBreast cancer (BC) is the most common malignancy among women worldwide. A major advance in the understanding of the genetic etiology of BC was the discovery of BRCA1 and BRCA2 (BRCA1/2) genes, which are considered high-penetrance BC genes. In non-carriers of BRCA1/2 mutations, disease susceptibility may be explained of a small number of mutations in BRCA1/2 and a much higher proportion of mutations in ethnicity-specific moderate-and/or low-penetrance genes. In Central and South American populations, studied have focused on analyzing the distribution and prevalence of BRCA1/2 mutations and other susceptibility genes that are scarce in Latin America as compared to North America, Europe, Australia, and Israel. Thus, the aim of this review is to present the current state of knowledge regarding pathogenic BRCA variants and other BC susceptibility genes. We conducted a comprehensive review of 47 studies from 12 countries in Central and South America published between 2002 and 2017 reporting the prevalence and/or spectrum of mutations and pathogenic variants in BRCA1/2 and other BC susceptibility genes. The studies on BRCA1/2 mutations screened a total of 5956 individuals, and studies on susceptibility genes analyzed a combined sample size of 11,578 individuals. To date, a total of 190 different BRCA1/2 pathogenic mutations in Central and South American populations have been reported in the literature. Pathogenic mutations or variants that increase BC risk have been reported in the following genes or genomic regions: ATM, BARD1, CHECK2, FGFR2, GSTM1, MAP3K1, MTHFR, PALB2, RAD51, TOX3, TP53, XRCC1, and 2q35.
dc.descriptionRegular 2015
dc.descriptionFONDECYT
dc.descriptionFONDECYT
dc.languageeng
dc.relationhandle/10533/111557
dc.relationhandle/10533/111541
dc.relationhandle/10533/108045
dc.relationhttps://doi.org/10.1186/s40659-017-0139-2
dc.rightsAtribución-NoComercial-SinDerivadas 3.0 Chile
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/3.0/cl/
dc.rightsinfo:eu-repo/semantics/article
dc.rightsinfo:eu-repo/semantics/openAccess
dc.titleMutations in BRCA1, BRCA2 and other breast and ovarian cancer susceptibility genes in Central and South American populations
dc.titleBiological Research
dc.typeArticulo
dc.typeinfo:eu-repo/semantics/publishedVersion


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