Evidence map›Paper›PMID 26363465›Full record

ArticleGenome biology and evolution2015

Genome-Wide SNP Analysis of Southern African Populations Provides New Insights into the Dispersal of Bantu-Speaking Groups.

Miguel González-Santos, Francesco Montinaro, Ockie Oosthuizen, Erica Oosthuizen, George B J Busby, Paolo Anagnostou, Giovanni Destro-Bisol, Vincenzo Pascali, Cristian Capelli

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In one paragraph

Article in Genome biology and evolution, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

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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

11 citing papers in PubMed.

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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

9 authors.

Miguel González-SantosDepartment of Zoology, University of Oxford, United Kingdom.
Francesco MontinaroDepartment of Zoology, University of Oxford, United Kingdom Institute of Legal Medicine, Catholic University, Rome, Italy.
Ockie OosthuizenSchool of Medicine, University of Namibia, Windhoek, Namibia.
Erica OosthuizenSchool of Medicine, University of Namibia, Windhoek, Namibia.
George B J BusbyDepartment of Zoology, University of Oxford, United Kingdom Wellcome Trust Centre for Human Genetics, Oxford, United Kingdom.
Paolo AnagnostouDipartimento di Biologia Ambientale, Università "La Sapienza", Rome, Italy Istituto Italiano di Antropologia, Rome, Italy.
Giovanni Destro-BisolDipartimento di Biologia Ambientale, Università "La Sapienza", Rome, Italy Istituto Italiano di Antropologia, Rome, Italy.
Vincenzo PascaliInstitute of Legal Medicine, Catholic University, Rome, Italy.
Cristian CapelliDepartment of Zoology, University of Oxford, United Kingdom cristian.capelli@zoo.ox.ac.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The expansion of Bantu-speaking agropastoralist populations had a great impact on the genetic, linguistic, and cultural variation of sub-Saharan Africa. It is generally accepted that Bantu languages originated in an area around the present border between Cameroon and Nigeria approximately 5,000 years ago, from where they spread South and East becoming the largest African linguistic branch. The demic consequences of this event are reflected in the relatively high genetic homogeneity observed across most of sub-Saharan Africa populations. In this work, we explored genome-wide single nucleotide polymorphism data from 28 populations to characterize the genetic components present in sub-Saharan African populations. Combining novel data from four Southern African populations with previously published results, we reject the hypothesis that the "non-Bantu" genetic component reported in South-Eastern Africa (Mozambique) reflects extensive gene flow between incoming agriculturalist and resident hunter-gatherer communities. We alternatively suggest that this novel component is the result of demographic dynamics associated with the Bantu dispersal.

Indexed as

Human MigrationPolymorphism, Single NucleotideAfrica South of the SaharaGene FlowGenome-Wide Association StudyHumansLanguageadmixtureBantu speakersgenome-wide SNPsSouthern Africa

Identifiers

PMID26363465
PMCPMC4607521

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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.