Evidence map›Paper›PMID 29946025›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Evolutionary genomic dynamics of Peruvians before, during, and after the Inca Empire.

Daniel N Harris, Wei Song, Amol C Shetty, Kelly S Levano, Omar Cáceres, Carlos Padilla, Víctor Borda, David Tarazona, Omar Trujillo, Cesar Sanchez and 8 more

Open access · bronzeAbstract readHistorical Article
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed, 2 pooled it
18.1field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

95 citing papers in PubMed, 2 syntheses or guidelines pooled it, 171 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
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  12. Admixture Mapping of Lipid Traits in Hispanic Americans.Journal of the American Heart Association · 2025
    Article
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  14. Review
  15. Article
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  17. Article
  18. Egypt Genome: Towards an African new genomic era.Journal of advanced research · 2025
    Review
  19. Article
  20. Article

35 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

18 authors at 3 institutions in 3 countries.

Daniel N HarrisInstitute for Genome Sciences, University of Maryland School of Medicine, Baltimore, MD 21201.
Wei SongInstitute for Genome Sciences, University of Maryland School of Medicine, Baltimore, MD 21201.
Amol C ShettyInstitute for Genome Sciences, University of Maryland School of Medicine, Baltimore, MD 21201.
Kelly S LevanoLaboratorio de Biotecnología y Biología Molecular, Instituto Nacional de Salud, Lima 11, Perú.ORCID 0000-0001-6519-6305
Omar CáceresLaboratorio de Biotecnología y Biología Molecular, Instituto Nacional de Salud, Lima 11, Perú.
Carlos PadillaLaboratorio de Biotecnología y Biología Molecular, Instituto Nacional de Salud, Lima 11, Perú.
Víctor BordaLaboratorio de Biotecnología y Biología Molecular, Instituto Nacional de Salud, Lima 11, Perú.
David TarazonaLaboratorio de Biotecnología y Biología Molecular, Instituto Nacional de Salud, Lima 11, Perú.
Omar TrujilloCentro Nacional de Salud Intercultural, Instituto Nacional de Salud, Lima 11, Perú.
Cesar SanchezLaboratorio de Biotecnología y Biología Molecular, Instituto Nacional de Salud, Lima 11, Perú.
Michael D KesslerInstitute for Genome Sciences, University of Maryland School of Medicine, Baltimore, MD 21201.
Marco GalarzaLaboratorio de Biotecnología y Biología Molecular, Instituto Nacional de Salud, Lima 11, Perú.
Silvia CapristanoLaboratorio de Biotecnología y Biología Molecular, Instituto Nacional de Salud, Lima 11, Perú.
Harrison MontejoLaboratorio de Biotecnología y Biología Molecular, Instituto Nacional de Salud, Lima 11, Perú.
Pedro O Flores-VillanuevaLaboratorio de Biotecnología y Biología Molecular, Instituto Nacional de Salud, Lima 11, Perú.
Eduardo Tarazona-SantosDepartamento de Biologia Geral, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, 6627 Belo Horizonte, Brazil.
Timothy D O'ConnorInstitute for Genome Sciences, University of Maryland School of Medicine, Baltimore, MD 21201; timothydoconnor@gmail.com heinnerguio@gmail.com.
Heinner GuioLaboratorio de Biotecnología y Biología Molecular, Instituto Nacional de Salud, Lima 11, Perú; timothydoconnor@gmail.com heinnerguio@gmail.com.
Instituto Nacional de Salud · PEUniversity of Maryland, Baltimore · USUniversidade Federal de Minas Gerais · BR

Funding

Training Grant in Cancer BiologyT32CA154274 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI Toni M Antalis, CURT I CIVIN · 2011 to 2026
$6.8M
NCI NIH HHS T32 CA154274
6 · The paper itself

Abstract

Native Americans from the Amazon, Andes, and coastal geographic regions of South America have a rich cultural heritage but are genetically understudied, therefore leading to gaps in our knowledge of their genomic architecture and demographic history. In this study, we sequence 150 genomes to high coverage combined with an additional 130 genotype array samples from Native American and mestizo populations in Peru. The majority of our samples possess greater than 90% Native American ancestry, which makes this the most extensive Native American sequencing project to date. Demographic modeling reveals that the peopling of Peru began ∼12,000 y ago, consistent with the hypothesis of the rapid peopling of the Americas and Peruvian archeological data. We find that the Native American populations possess distinct ancestral divisions, whereas the mestizo groups were admixtures of multiple Native American communities that occurred before and during the Inca Empire and Spanish rule. In addition, the mestizo communities also show Spanish introgression largely following Peruvian Independence, nearly 300 y after Spain conquered Peru. Further, we estimate migration events between Peruvian populations from all three geographic regions with the majority of between-region migration moving from the high Andes to the low-altitude Amazon and coast. As such, we present a detailed model of the evolutionary dynamics which impacted the genomes of modern-day Peruvians and a Native American ancestry dataset that will serve as a beneficial resource to addressing the underrepresentation of Native American ancestry in sequencing studies.

Indexed as

Models, GeneticPopulation DynamicsHistory, AncientHumansIndians, South AmericanPerufine-scale structuregene flowidentity by descentNative American demographypopulation history

Identifiers

PMID29946025
PMCPMC6048481
OpenAlexW2953133001

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.