Evidence map›Paper›PMID 37096877›Full record

ArticleeLife2023

A genetic and linguistic analysis of the admixture histories of the islands of Cabo Verde.

Romain Laurent, Zachary A Szpiech, Sergio S da Costa, Valentin Thouzeau, Cesar A Fortes-Lima, Françoise Dessarps-Freichey, Laure Lémée, José Utgé, Noah A Rosenberg, Marlyse Baptista and 1 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Evolutionary Influences on Local Patterns of Genetic Relatedness.bioRxiv : the preprint server for biology · 2025
    Article
  4. Article
  5. Article
  6. Article
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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

11 authors at 6 institutions in 5 countries.

Romain LaurentUMR7206 Eco-anthropologie, CNRS-MNHN-Université Paris Cité, Paris, France.ORCID 0000-0003-0363-2954
Zachary A SzpiechDepartment of Biology, Pennsylvania State University, University Park, United States.ORCID 0000-0001-6372-8224
Sergio S da CostaUMR7206 Eco-anthropologie, CNRS-MNHN-Université Paris Cité, Paris, France.
Valentin ThouzeauUMR7534 Centre de Recherche en Mathématiques de la Décision, CNRS-Université Paris-Dauphine-PSL University, Paris, France.
Cesar A Fortes-LimaDepartment of Organismal Biology, Sub-department of Human Evolution, Evolutionary Biology Centre, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-9310-5009
Françoise Dessarps-FreicheyUMR7206 Eco-anthropologie, CNRS-MNHN-Université Paris Cité, Paris, France.
Laure LéméePlateforme Technologique Biomics-Centre de Ressources et Recherches Technologiques (C2RT), Institut Pasteur, Paris, France.
José UtgéUMR7206 Eco-anthropologie, CNRS-MNHN-Université Paris Cité, Paris, France.
Noah A RosenbergDepartment of Biology, Stanford University, Stanford, United States.
Marlyse BaptistaDepartment of Linguistics, University of Michigan, Ann Arbor, United States.
Paul VerduUMR7206 Eco-anthropologie, CNRS-MNHN-Université Paris Cité, Paris, France.ORCID 0000-0001-6828-268X
Centre National de la Recherche Scientifique · FRAssociation for Asian Studies · USInstitut Pasteur · FRPennsylvania State University · USStanford University · USUppsala University · SE

Funding

Population Genetics Methods for Understanding Complex Trait EvolutionR35GM146926 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI Zachary Alfano Szpiech · 2022 to 2026
$1.8M
NIGMS NIH HHS R35 GM146926NIH HHS R35 GM146926
6 · The paper itself

Abstract

From the 15th to the 19th century, the Trans-Atlantic Slave-Trade (TAST) influenced the genetic and cultural diversity of numerous populations. We explore genomic and linguistic data from the nine islands of Cabo Verde, the earliest European colony of the era in Africa, a major Slave-Trade platform between the 16th and 19th centuries, and a previously uninhabited location ideal for investigating early admixture events between Europeans and Africans. Using local-ancestry inference approaches, we find that genetic admixture in Cabo Verde occurred primarily between Iberian and certain Senegambian populations, although forced and voluntary migrations to the archipelago involved numerous other populations. Inter-individual genetic and linguistic variation recapitulates the geographic distribution of individuals' birth-places across Cabo Verdean islands, following an isolation-by-distance model with reduced genetic and linguistic effective dispersals within the archipelago, and suggesting that Kriolu language variants have developed together with genetic divergences at very reduced geographical scales. Furthermore, based on approximate bayesian computation inferences of highly complex admixture histories, we find that admixture occurred early on each island, long before the 18

Indexed as

Enslaved PersonsLinguisticsAfricaBayes TheoremCabo VerdeGenetics, PopulationGenetic VariationHumansadmixtureanthropologygeneticsgenomicshumanlinguistic diversitymachine-learning Approximate Bayesian Computationpopulation genetics inferenceslave-trade

Identifiers

PMID37096877
PMCPMC10322156
OpenAlexW4366986705

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.