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Silviene Fabiana De Oliveira

Biographic Data

ID106403
NAMESilviene Fabiana De Oliveira
GIVEN NAMESSilviene Fabiana
FAMILY NAMEDe Oliveira
SIGNATUREDE OLIVEIRA S F
AFFILIATIONSUniversidade de Brasília
ORCID0000-0002-7741-0257
VERIFIEDYes
TOTAL WORKS13
TOTAL CITATIONS5
AUTHOR COUNT13
EDITOR COUNT0
FIRST PUBLICATION YEAR2001
LATEST PUBLICATION YEAR2026
H-INDEX2
  • Genetic Ancestry Reveals Historical Diversity of Formation Across Three Brazilian Communities of African Descent ( Quilombos ) in Central Brazil

    Open Access•Sabrina Guimarães Paiva, Anna C Rivara et al.•ARTICLE•American Journal of Human Biology•2026

    Introduction Characterized as relatively isolated communities, many Brazilian quilombos were formed during the period of slavery in Brazil when enslaved persons (most of African descent) ran away or were abandoned by their enslavers. Quilombos in Central Brazil, whose settlement was more recent due to the relative isolation of the region, remain understudied. To address this gap, this study estimated the genetic ancestry of three quilombo communi…

  • Cardiovascular risk factors across different levels of urbanization in Brazilian Afro‐derived communities ( quilombos )

    Open Access•Sabrina Guimarães Paiva, Anna C Rivara et al.•ARTICLE•American Journal of Human Biology•2023

    OBJECTIVES: The frequency of cardiovascular diseases has increased throughout the world. People of African descent have been disproportionately affected, particularly if they reside in urban settings. In this work, we evaluate risk factors associated with cardiovascular diseases (CVD) and other chronic diseases in rural and urban Afro-derived communities (quilombo) in Central Brazil. We also determine if there are associations between the frequen…

  • Migration in Brazilian Afro-Descendants Communities: A New Approach to Illustrate the Meaning of Contemporary Quilombo

    Open Access•Sabrina Guimarães Paiva, Carolina Carvalho Gontijo et al.•ARTICLE•Revista da Associação Brasileira…•2020

    As populações Afro-descendentes na América Latina são heterogêneas em sua história, cultura e ancestralidade genética. No Brasil, essas comunidades são conhecidas como quilombos. Elas foram inicialmente estabelecidas como lugares de resistência à escravidão nas áreas rurais. No entanto, outros foram formados como resultado de um processo de imigração recente. Com isso, iniciou-se uma discussão sobre como todos esses grupos populacionais se encaix…

  • Estudos de dinâmica populacional, ancestralidade genética e saúde em comunidades quilombolas: Relato De Uma Experiência

    Open Access•Kelly Nunes, Lilian Kimura et al.•ARTICLE•Tessituras Revista de Antropologia…•2020•Cited by: 1

    A população brasileira é fruto de uma intensa e complexa miscigenação entre indígenas americanos, europeus e africanos. Apesar desse processo, ainda hoje encontramos em todo o país populações isoladas ou semi-isoladas, exemplos das quais são os remanescentes de quilombos. Eles estão presentes em todas as regiões brasileiras e preservam uma riqueza sociocultural e genética inestimável. Aqui, reunimos parte dos resultados obtidos em pesquisas sobre…

  • Segurança alimentar e saúde bucal: Estudos interdisciplinares sobre limitações para garantia da saúde em uma comunidade quilombola do norte do Tocantins

    Open Access•Katiane Pereira Braga, Jéssica Guimarães Dias et al.•ARTICLE•Amazônica - Revista de Antropologia•2020•Cited by: 2

    Cocalinho é uma comunidade quilombola localizada no norte do estado do Tocantins e, da mesma forma que outras comunidades de ancestralidade africana no Brasil, carece de assistência social adequada e de acesso aos serviços de saúde. Para entender o contexto atual dessa comunidade, vários parâmetros foram analisados: segurança alimentar, frequência de consumo alimentar, dados socioeconômicos e antropométricos, saúde bucal e prevalência de dentes c…

  • Brazilian quilombos: A repository of Amerindian alleles

    Open Access•Carolina Carvalho Gontijo, Carlos Eduardo G Amorim et al.•ARTICLE•American Journal of Human Biology•2014

    OBJECTIVES: As a consequence of colonization of the Americas and decimation of the native population, an important portion of autochthonous genetic variation has been lost. However, some alleles have been incorporated into the growing populations of admixed mestizos. In this study, we evaluated the potential of African-derived communities in Brazil to be repositories of Amerindian alleles and, by extension, a source of information on American pre…

  • Does celiac disease occur in Afro‐derived Brazilian populations

    Open Access•Rodrigo Coutinho de Almeida, Lenora Gandolfi et al.•ARTICLE•American Journal of Human Biology•2012

    BACKGROUND: Celiac disease is an autoimmune disorder that occurs in genetically susceptible individuals in whom the ingestion of dietary gluten induces intestinal mucosa inflammation. Previous studies suggest that celiac disease may either be very rare or underdiagnosed in African and/or African-derived population. AIM: Determine the prevalence of celiac disease in Sub-Saharan African-derived Brazilian communities using serological screening. SUB…

  • Migration in Afro-Brazilian Rural Communities: Crossing Demographic and Genetic Data

    Carlos Eduardo G Amorim, Carolina Carvalho Gontijo et al.•ARTICLE•Human Biology•2011

    Many studies have used genetic markers to understand global migration patterns of our species. However, there are only few studies of human migration on a local scale. We, therefore, researched migration dynamics in three Afro-Brazilian rural communities, using demographic data and ten Ancestry Informative Markers. In addition to the description of migration and marriage structures, we carried out genetic comparisons between the three populations…

  • Who were the male founders of rural Brazilian Afro-derived communities? A proposal based on three populations

    Open Access•Guilherme Galvarros Bueno Lobo Ribeiro, Kiyoko Abe-Sandes et al.•ARTICLE•Annals of Human Biology•2010

    This observation suggested an admixture process that has occurred over generations and directional mating between European males and African female slaves that must have occurred on farms before the slaves escaped. This means that the admixture occurred before the slaves escaped and the foundation of the quilombo

  • Afro‐derived Brazilian populations: Male genetic constitution estimated by Y‐chromosomes STRs and Alu YAP element polymorphisms

    Open Access•Guilherme Galvarros Bueno Lobo Ribeiro, Reginaldo Ramos De Lima et al.•ARTICLE•American Journal of Human Biology•2009

    The genetic constitution of Afro‐derived Brazilian populations is barely studied. To improve that knowledge, we investigated the Alu YAP element and five Y‐chromosome STRs (DYS19, DYS390, DYS391, DYS392, and DYS393) to estimate ethnic male contribution in the constitution of four Brazilian quilombos remnants: Mocambo , Rio das Rãs , Kalunga , and Riacho de Sacutiaba . Results indicated significant differences among communities, corroborating hist…

  • Ancestry informative markers in Amerindians from Brazilian Amazon

    Open Access•Marcelo R Luizon, Celso Teixeira Mendes‐junior et al.•ARTICLE•American Journal of Human Biology•2008

    Ancestry informative markers (AIMs) are genetic loci with large frequency differences between the major ethnic groups and are very useful in admixture estimation. However, their frequencies are poorly known within South American indigenous populations, making it difficult to use them in admixture studies with Latin American populations, such as the trihybrid Brazilian population. To minimize this problem, the frequencies of the AIMs FY‐null, RB23…

  • Avaliação da cobertura do programa de triagem neonatal de hemoglobinopatias em populações do Recôncavo Baiano, Brasil

    Open Access•Wermerson De Souza Silva, Wellington Dos Santos Silva et al.•ARTICLE•Cadernos de Saude Publica•2006•Cited by: 2•References: 3

    Em 2001, a Portaria n. 822/2001 do Ministério da Saúde tornou obrigatória a triagem neonatal para as hemoglobinopatias, especialmente a anemia falciforme, a doença genética mais comum no Brasil. A Bahia, em decorrência de sua história de povoamento, é o Estado com maior prevalência dessa doença no país. No presente trabalho, apresentamos a cobertura da triagem neonatal (número de recém-nascidos/número de triagens realizadas) no período de 2001 a …

  • Group‐specific component (GC) in curiaú and pacoval, two african‐derived brazilian populations

    Open Access•Silviene Fabiana De Oliveira, Eliane Barbosa Dos Santos et al.•ARTICLE•American Journal of Human Biology•2001

    The group‐specific component (GC) system is of interest in anthropological genetic studies because the distribution of its subtypes distinguishes among major ethnic groups. The GC system was analyzed in Curiaú and Pacoval, two remnant Quilombo populations (African‐derived populations) from the Brazilian Amazon. There was no significant statistical difference in allelic frequencies between the two populations or between them and three other Africa…

  • Segurança alimentar e saúde bucal: Estudos interdisciplinares sobre limitações para garantia da saúde em uma comunidade quilombola do norte do Tocantins

    Open Access•Katiane Pereira Braga, Jéssica Guimarães Dias et al.•ARTICLE•Amazônica - Revista de Antropologia•2020•Cited by: 2

    Cocalinho é uma comunidade quilombola localizada no norte do estado do Tocantins e, da mesma forma que outras comunidades de ancestralidade africana no Brasil, carece de assistência social adequada e de acesso aos serviços de saúde. Para entender o contexto atual dessa comunidade, vários parâmetros foram analisados: segurança alimentar, frequência de consumo alimentar, dados socioeconômicos e antropométricos, saúde bucal e prevalência de dentes c…

  • Avaliação da cobertura do programa de triagem neonatal de hemoglobinopatias em populações do Recôncavo Baiano, Brasil

    Open Access•Wermerson De Souza Silva, Wellington Dos Santos Silva et al.•ARTICLE•Cadernos de Saude Publica•2006•Cited by: 2•References: 3

    Em 2001, a Portaria n. 822/2001 do Ministério da Saúde tornou obrigatória a triagem neonatal para as hemoglobinopatias, especialmente a anemia falciforme, a doença genética mais comum no Brasil. A Bahia, em decorrência de sua história de povoamento, é o Estado com maior prevalência dessa doença no país. No presente trabalho, apresentamos a cobertura da triagem neonatal (número de recém-nascidos/número de triagens realizadas) no período de 2001 a …

  • Estudos de dinâmica populacional, ancestralidade genética e saúde em comunidades quilombolas: Relato De Uma Experiência

    Open Access•Kelly Nunes, Lilian Kimura et al.•ARTICLE•Tessituras Revista de Antropologia…•2020•Cited by: 1

    A população brasileira é fruto de uma intensa e complexa miscigenação entre indígenas americanos, europeus e africanos. Apesar desse processo, ainda hoje encontramos em todo o país populações isoladas ou semi-isoladas, exemplos das quais são os remanescentes de quilombos. Eles estão presentes em todas as regiões brasileiras e preservam uma riqueza sociocultural e genética inestimável. Aqui, reunimos parte dos resultados obtidos em pesquisas sobre…

  • Group‐specific component (GC) in curiaú and pacoval, two african‐derived brazilian populations

    Open Access•Silviene Fabiana De Oliveira, Eliane Barbosa Dos Santos et al.•ARTICLE•American Journal of Human Biology•2001

    The group‐specific component (GC) system is of interest in anthropological genetic studies because the distribution of its subtypes distinguishes among major ethnic groups. The GC system was analyzed in Curiaú and Pacoval, two remnant Quilombo populations (African‐derived populations) from the Brazilian Amazon. There was no significant statistical difference in allelic frequencies between the two populations or between them and three other Africa…

  • Avaliação da cobertura do programa de triagem neonatal de hemoglobinopatias em populações do Recôncavo Baiano, Brasil

    Open Access•Wermerson De Souza Silva, Wellington Dos Santos Silva et al.•ARTICLE•Cadernos de Saude Publica•2006•Cited by: 2•References: 3

    Em 2001, a Portaria n. 822/2001 do Ministério da Saúde tornou obrigatória a triagem neonatal para as hemoglobinopatias, especialmente a anemia falciforme, a doença genética mais comum no Brasil. A Bahia, em decorrência de sua história de povoamento, é o Estado com maior prevalência dessa doença no país. No presente trabalho, apresentamos a cobertura da triagem neonatal (número de recém-nascidos/número de triagens realizadas) no período de 2001 a …

  • Ancestry informative markers in Amerindians from Brazilian Amazon

    Open Access•Marcelo R Luizon, Celso Teixeira Mendes‐junior et al.•ARTICLE•American Journal of Human Biology•2008

    Ancestry informative markers (AIMs) are genetic loci with large frequency differences between the major ethnic groups and are very useful in admixture estimation. However, their frequencies are poorly known within South American indigenous populations, making it difficult to use them in admixture studies with Latin American populations, such as the trihybrid Brazilian population. To minimize this problem, the frequencies of the AIMs FY‐null, RB23…

  • Afro‐derived Brazilian populations: Male genetic constitution estimated by Y‐chromosomes STRs and Alu YAP element polymorphisms

    Open Access•Guilherme Galvarros Bueno Lobo Ribeiro, Reginaldo Ramos De Lima et al.•ARTICLE•American Journal of Human Biology•2009

    The genetic constitution of Afro‐derived Brazilian populations is barely studied. To improve that knowledge, we investigated the Alu YAP element and five Y‐chromosome STRs (DYS19, DYS390, DYS391, DYS392, and DYS393) to estimate ethnic male contribution in the constitution of four Brazilian quilombos remnants: Mocambo , Rio das Rãs , Kalunga , and Riacho de Sacutiaba . Results indicated significant differences among communities, corroborating hist…

  • Who were the male founders of rural Brazilian Afro-derived communities? A proposal based on three populations

    Open Access•Guilherme Galvarros Bueno Lobo Ribeiro, Kiyoko Abe-Sandes et al.•ARTICLE•Annals of Human Biology•2010

    This observation suggested an admixture process that has occurred over generations and directional mating between European males and African female slaves that must have occurred on farms before the slaves escaped. This means that the admixture occurred before the slaves escaped and the foundation of the quilombo

  • Migration in Afro-Brazilian Rural Communities: Crossing Demographic and Genetic Data

    Carlos Eduardo G Amorim, Carolina Carvalho Gontijo et al.•ARTICLE•Human Biology•2011

    Many studies have used genetic markers to understand global migration patterns of our species. However, there are only few studies of human migration on a local scale. We, therefore, researched migration dynamics in three Afro-Brazilian rural communities, using demographic data and ten Ancestry Informative Markers. In addition to the description of migration and marriage structures, we carried out genetic comparisons between the three populations…

  • Does celiac disease occur in Afro‐derived Brazilian populations

    Open Access•Rodrigo Coutinho de Almeida, Lenora Gandolfi et al.•ARTICLE•American Journal of Human Biology•2012

    BACKGROUND: Celiac disease is an autoimmune disorder that occurs in genetically susceptible individuals in whom the ingestion of dietary gluten induces intestinal mucosa inflammation. Previous studies suggest that celiac disease may either be very rare or underdiagnosed in African and/or African-derived population. AIM: Determine the prevalence of celiac disease in Sub-Saharan African-derived Brazilian communities using serological screening. SUB…

  • Brazilian quilombos: A repository of Amerindian alleles

    Open Access•Carolina Carvalho Gontijo, Carlos Eduardo G Amorim et al.•ARTICLE•American Journal of Human Biology•2014

    OBJECTIVES: As a consequence of colonization of the Americas and decimation of the native population, an important portion of autochthonous genetic variation has been lost. However, some alleles have been incorporated into the growing populations of admixed mestizos. In this study, we evaluated the potential of African-derived communities in Brazil to be repositories of Amerindian alleles and, by extension, a source of information on American pre…

  • Migration in Brazilian Afro-Descendants Communities: A New Approach to Illustrate the Meaning of Contemporary Quilombo

    Open Access•Sabrina Guimarães Paiva, Carolina Carvalho Gontijo et al.•ARTICLE•Revista da Associação Brasileira…•2020

    As populações Afro-descendentes na América Latina são heterogêneas em sua história, cultura e ancestralidade genética. No Brasil, essas comunidades são conhecidas como quilombos. Elas foram inicialmente estabelecidas como lugares de resistência à escravidão nas áreas rurais. No entanto, outros foram formados como resultado de um processo de imigração recente. Com isso, iniciou-se uma discussão sobre como todos esses grupos populacionais se encaix…

  • Estudos de dinâmica populacional, ancestralidade genética e saúde em comunidades quilombolas: Relato De Uma Experiência

    Open Access•Kelly Nunes, Lilian Kimura et al.•ARTICLE•Tessituras Revista de Antropologia…•2020•Cited by: 1

    A população brasileira é fruto de uma intensa e complexa miscigenação entre indígenas americanos, europeus e africanos. Apesar desse processo, ainda hoje encontramos em todo o país populações isoladas ou semi-isoladas, exemplos das quais são os remanescentes de quilombos. Eles estão presentes em todas as regiões brasileiras e preservam uma riqueza sociocultural e genética inestimável. Aqui, reunimos parte dos resultados obtidos em pesquisas sobre…

  • Segurança alimentar e saúde bucal: Estudos interdisciplinares sobre limitações para garantia da saúde em uma comunidade quilombola do norte do Tocantins

    Open Access•Katiane Pereira Braga, Jéssica Guimarães Dias et al.•ARTICLE•Amazônica - Revista de Antropologia•2020•Cited by: 2

    Cocalinho é uma comunidade quilombola localizada no norte do estado do Tocantins e, da mesma forma que outras comunidades de ancestralidade africana no Brasil, carece de assistência social adequada e de acesso aos serviços de saúde. Para entender o contexto atual dessa comunidade, vários parâmetros foram analisados: segurança alimentar, frequência de consumo alimentar, dados socioeconômicos e antropométricos, saúde bucal e prevalência de dentes c…

  • Cardiovascular risk factors across different levels of urbanization in Brazilian Afro‐derived communities ( quilombos )

    Open Access•Sabrina Guimarães Paiva, Anna C Rivara et al.•ARTICLE•American Journal of Human Biology•2023

    OBJECTIVES: The frequency of cardiovascular diseases has increased throughout the world. People of African descent have been disproportionately affected, particularly if they reside in urban settings. In this work, we evaluate risk factors associated with cardiovascular diseases (CVD) and other chronic diseases in rural and urban Afro-derived communities (quilombo) in Central Brazil. We also determine if there are associations between the frequen…

  • Genetic Ancestry Reveals Historical Diversity of Formation Across Three Brazilian Communities of African Descent ( Quilombos ) in Central Brazil

    Open Access•Sabrina Guimarães Paiva, Anna C Rivara et al.•ARTICLE•American Journal of Human Biology•2026

    Introduction Characterized as relatively isolated communities, many Brazilian quilombos were formed during the period of slavery in Brazil when enslaved persons (most of African descent) ran away or were abandoned by their enslavers. Quilombos in Central Brazil, whose settlement was more recent due to the relative isolation of the region, remain understudied. To address this gap, this study estimated the genetic ancestry of three quilombo communi…

Biology (8 works) · Forensic and Genetic Research (7 works) · Geography (7 works) · Race, Genetics, and Society (7 works) · Demography (6 works) · Population (6 works) · Sociology (6 works) · Genetic genealogy (5 works) · Genetics (5 works) · Allele (4 works)

Ethnos_APP • Open Source Project • MIT License • Frontend v2.0.0 • Privacy and Cookies • API Documentation: api.ethnos.app/docs • API Source Code: GitHub • DOI: 10.5281/zenodo.17049435 • Frontend Source Code: GitHub • DOI: 10.5281/zenodo.17050053 • cruz.rio.br • Expectantes Misericordiae