Evidence map›Paper›PMID 34828394›Full record

ArticleGenes2021

The Ancestry of Eastern Paraguay: A Typical South American Profile with a Unique Pattern of Admixture.

Filipa Simão, Julyana Ribeiro, Carlos Vullo, Laura Catelli, Verónica Gomes, Catarina Xavier, Gabriela Huber, Martin Bodner, Alfredo Quiroz, Ana Paula Ferreira and 3 more

Open access · goldAbstract read
In one paragraph

Article in Genes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
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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

13 authors at 4 institutions in 4 countries.

Filipa SimãoDNA Diagnostic Laboratory, State University of Rio de Janeiro, Rio de Janeiro 20550-013, Brazil.
Julyana RibeiroDNA Diagnostic Laboratory, State University of Rio de Janeiro, Rio de Janeiro 20550-013, Brazil.
Carlos VulloDNA Forensic Laboratory, Argentinean Forensic Anthropology Team, Córdoba 14001, Argentina.ORCID 0000-0002-1950-7667
Laura CatelliDNA Forensic Laboratory, Argentinean Forensic Anthropology Team, Córdoba 14001, Argentina.
Verónica GomesInstituto de Investigação e Inovação em Saúde, Universidade do Porto, 4099-002 Porto, Portugal.ORCID 0000-0003-2815-6376
Catarina XavierInstitute of Legal Medicine, Medical University of Innsbruck, 6020 Innsbruck, Austria.ORCID 0000-0003-3522-1631
Gabriela HuberInstitute of Legal Medicine, Medical University of Innsbruck, 6020 Innsbruck, Austria.
Martin BodnerInstitute of Legal Medicine, Medical University of Innsbruck, 6020 Innsbruck, Austria.ORCID 0000-0002-3870-9862
Alfredo QuirozInstituto de Previsión Social, Asunción 100153, Paraguay.ORCID 0000-0003-4268-9881
Ana Paula FerreiraDNA Diagnostic Laboratory, State University of Rio de Janeiro, Rio de Janeiro 20550-013, Brazil.
Elizeu F CarvalhoDNA Diagnostic Laboratory, State University of Rio de Janeiro, Rio de Janeiro 20550-013, Brazil.
Walther ParsonInstitute of Legal Medicine, Medical University of Innsbruck, 6020 Innsbruck, Austria.ORCID 0000-0002-5692-2392
Leonor GusmãoDNA Diagnostic Laboratory, State University of Rio de Janeiro, Rio de Janeiro 20550-013, Brazil.ORCID 0000-0003-0432-6481
Innsbruck Medical University · ATIPS Central · PYPennsylvania State University · USUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immigrants from diverse origins have arrived in Paraguay and produced important demographic changes in a territory initially inhabited by indigenous Guarani. Few studies have been performed to estimate the proportion of Native ancestry that is still preserved in Paraguay and the role of females and males in admixture processes. Therefore, 548 individuals from eastern Paraguay were genotyped for three marker sets: mtDNA, Y-SNPs and autosomal AIM-InDels. A genetic homogeneity was found between departments for each set of markers, supported by the demographic data collected, which showed that only 43% of the individuals have the same birthplace as their parents. The results show a sex-biased intermarriage, with higher maternal than paternal Native American ancestry. Within the native mtDNA lineages in Paraguay (87.2% of the total), most haplogroups have a broad distribution across the subcontinent, and only few are concentrated around the Paraná River basin. The frequency distribution of the European paternal lineages in Paraguay (92.2% of the total) showed a major contribution from the Iberian region. In addition to the remaining legacy of the colonial period, the joint analysis of the different types of markers included in this study revealed the impact of post-war migrations on the current genetic background of Paraguay.

Indexed as

Human MigrationPedigreePolymorphism, Single NucleotideChromosomes, Human, YDNA, MitochondrialEvolution, MolecularFemaleHumansMaleMicrosatellite RepeatsParaguayPopulationRacial GroupsDNA, MitochondrialAIM-InDelsancestrymtDNAY chromosomeY-SNPsY-STRs

Identifiers

PMID34828394
PMCPMC8625094
OpenAlexW3212172924

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.