Genetic admixture in Brazil

SDJ Pena, FR Santos… - American Journal of …, 2020 - Wiley Online Library
We review studies from our laboratories using different molecular tools to characterize the
Amerindian, European and African ancestry of Brazilians. Initially we used uniparental DNA …

Ancient genomes indicate population replacement in Early Neolithic Britain

S Brace, Y Diekmann, TJ Booth, L van Dorp… - Nature ecology & …, 2019 - nature.com
The roles of migration, admixture and acculturation in the European transition to farming
have been debated for over 100 years. Genome-wide ancient DNA studies indicate …

[HTML][HTML] A review of ancestrality and admixture in Latin America and the caribbean focusing on native American and African descendant populations

TC De Oliveira, R Secolin, I Lopes-Cendes - Frontiers in Genetics, 2023 - frontiersin.org
Genomics can reveal essential features about the demographic evolution of a population
that may not be apparent from historical elements. In recent years, there has been a …

A GWAS in Latin Americans highlights the convergent evolution of lighter skin pigmentation in Eurasia

K Adhikari, J Mendoza-Revilla, A Sohail… - Nature …, 2019 - nature.com
We report a genome-wide association scan in> 6,000 Latin Americans for pigmentation of
skin and eyes. We found eighteen signals of association at twelve genomic regions. These …

[HTML][HTML] Ancient genomes reveal structural shifts after the arrival of Steppe-related ancestry in the Italian Peninsula

T Saupe, F Montinaro, C Scaggion, N Carrara… - Current Biology, 2021 - cell.com
Across Europe, the genetics of the Chalcolithic/Bronze Age transition is increasingly
characterized in terms of an influx of Steppe-related ancestry. The effect of this major shift on …

A GWAS in Latin Americans identifies novel face shape loci, implicating VPS13B and a Denisovan introgressed region in facial variation

B Bonfante, P Faux, N Navarro, J Mendoza-Revilla… - Science …, 2021 - science.org
To characterize the genetic basis of facial features in Latin Americans, we performed a
genome-wide association study (GWAS) of more than 6000 individuals using 59 landmark …

Evidence of the interplay of genetics and culture in Ethiopia

S López, A Tarekegn, G Band, L van Dorp… - Nature …, 2021 - nature.com
The rich linguistic, ethnic and cultural diversity of Ethiopia provides an unprecedented
opportunity to understand the level to which cultural factors correlate with–and shape …

Revealing the recent demographic history of Europe via haplotype sharing in the UK Biobank

E Gilbert, A Shanmugam… - Proceedings of the …, 2022 - National Acad Sciences
Haplotype-based analyses have recently been leveraged to interrogate the fine-scale
structure in specific geographic regions, notably in Europe, although an equivalent …

[PDF][PDF] The genomic impact of European colonization of the Americas

L Ongaro, MO Scliar, R Flores, A Raveane, D Marnetto… - Current Biology, 2019 - cell.com
The human genetic diversity of the Americas has been affected by several events of gene
flow that have continued since the colonial era and the Atlantic slave trade. Moreover …

Biomarkers for dementia in Latin American countries: Gaps and opportunities

MA Parra, P Orellana, T Leon, CG Victoria… - Alzheimer's & …, 2023 - Wiley Online Library
Limited knowledge on dementia biomarkers in Latin American and Caribbean (LAC)
countries remains a serious barrier. Here, we reported a survey to explore the ongoing work …