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相关论文: The Human Genomic Landscape of Oceania

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By demonstrating the role that historical population replacements and waves of admixture have played around the world, the genetics work of Reich and colleagues has provided a paradigm for understanding human history [Reich et al. 2009;…

The Caribbean basin is home to some of the most complex interactions in recent history among previously diverged human populations. Here, by making use of genome-wide SNP array data, we characterize ancestral components of Caribbean…

There is an urgent and well-recognized need to extend genetic studies to diverse populations, but several obstacles continue to be prohibitive, including (but not limited to) the difficulty of recruiting individuals from diverse populations…

种群与进化 · 定量生物学 2021-09-28 Charleston W. K. Chiang

On the base of advantages in gene geography and anthropophenetics the phenogeographical method for anthropological research is initiated and experienced using dental data. Statistical and cartographical analyses are provided for 498 living…

种群与进化 · 定量生物学 2011-07-19 Vera F. Kashibadze , Olga G. Nasonova , Dmitry S. Nasonov

Whole-genome sequencing in an isolated population with few founders directly ascertains variants from the population bottleneck that may be rare elsewhere. In such populations, shared haplotypes allow imputation of variants in unsequenced…

The recent genealogical history of human populations is a complex mosaic formed by individual migration, large-scale population movements, and other demographic events. Population genomics datasets can provide a window into this recent…

种群与进化 · 定量生物学 2013-05-09 Peter Ralph , Graham Coop

The usefulness of a `total-evidence' approach to human population genetics was assessed through a clustering analysis of combined genome-wide SNP datasets. The combination contained only 3146 SNPs. Detailed examination of the results…

种群与进化 · 定量生物学 2012-12-07 Blaise Li

The Indo-Pacific region contains a unique mix of opportunities for the development and use of genetic-pest-management, gene-drive, and gene-drive-like technologies. Here I collectively refer to these technologies as Evolutionary Genetic…

种群与进化 · 定量生物学 2017-06-07 Floyd A. Reed

Migrations have played an important role in shaping the genetic diversity of human populations. Understanding genomic data thus requires careful modeling of historical gene flow. Here we consider the effect of relatively recent population…

种群与进化 · 定量生物学 2012-04-26 Simon Gravel

Human populations have experienced dramatic growth since the Neolithic revolution. Recent studies that sequenced a very large number of individuals observed an extreme excess of rare variants, and provided clear evidence of recent rapid…

Genetic variation in human populations is influenced by geographic ancestry due to spatial locality in historical mating and migration patterns. Spatial population structure in genetic datasets has been traditionally analyzed using either…

种群与进化 · 定量生物学 2016-10-26 Anand Bhaskar , Adel Javanmard , Thomas A. Courtade , David Tse

Living at high-altitude is one of the most difficult challenges that humans had to cope with during their evolution. Whereas several genomic studies have revealed some of the genetic bases of adaptations in Tibetan, Andean and Ethiopian…

种群与进化 · 定量生物学 2014-09-29 Matthieu Foll , Oscar E. Gaggiotti , Josephine T. Daub , Alexandra Vatsiou , Laurent Excoffier

Southern and eastern African populations that speak non-Bantu languages with click consonants are known to harbour some of the most ancient genetic lineages in humans, but their relationships are poorly understood. Here, we report data from…

Species introductions promote secondary contacts between taxa with long histories of allopatric divergence. Anthropogenic contact zones thus offer valuable contrasts to speciation studies in natural systems where past spatial isolations may…

种群与进化 · 定量生物学 2020-06-11 Frédérique Viard , Cynthia Riginos , Nicolas Bierne

All non-human great apes are endangered in the wild, and it is therefore important to gain an understanding of their demography and genetic diversity. To date, however, genetic studies within these species have largely been confined to…

种群与进化 · 定量生物学 2015-06-12 Aylwyn Scally , Bryndis Yngvadottir , Yali Xue , Qasim Ayub , Richard Durbin , Chris Tyler-Smith

A range of a priori hypotheses about the evolution of modern and archaic genomes are further evaluated and tested. In addition to the well-known splits/introgressions involving Neanderthal genes into out-of- Africa people, or Denisovan…

种群与进化 · 定量生物学 2013-12-31 Peter J. Waddell

Following genetic ancestry in eukaryote populations poses several open problems due to sexual reproduction and recombination. The history of extant genetic material is usually modeled backwards in time, but tracking chromosomes at a large…

种群与进化 · 定量生物学 2025-06-23 Juliette Luiselli , Manuel Lafond

The rapid development of sequencing technologies represents new opportunities for population genetics research. It is expected that genomic data will increase our ability to reconstruct the history of populations. While this increase in…

种群与进化 · 定量生物学 2014-12-04 Olivier Mazet , Willy Rodríguez , Lounès Chikhi

Many questions that we have about the history and dynamics of organisms have a geographical component: How many are there, and where do they live? How do they move and interbreed across the landscape? How were they moving a thousand years…

种群与进化 · 定量生物学 2019-11-28 Gideon S. Bradburd , Peter L. Ralph
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