Evidence map›Paper›PMID 36480515›Full record

ArticlePLoS genetics2022

Denisovan introgression has shaped the immune system of present-day Papuans.

Davide M Vespasiani, Guy S Jacobs, Laura E Cook, Nicolas Brucato, Matthew Leavesley, Christopher Kinipi, François-Xavier Ricaut, Murray P Cox, Irene Gallego Romero

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
48.0field-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

31 citing papers in PubMed, 42 citations in OpenAlex.

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  13. Archaic hominin admixture and its consequences for modern humans.Current opinion in genetics & development · 2025
    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

9 authors at 5 institutions in 6 countries.

Davide M VespasianiMelbourne Integrative Genomics, University of Melbourne, Parkville, Australia.ORCID 0000-0002-0977-8076
Guy S JacobsDepartment of Archaeology, University of Cambridge, Cambridge, Uniteed Kingdom.
Laura E CookMelbourne Integrative Genomics, University of Melbourne, Parkville, Australia.ORCID 0000-0002-4459-2592
Nicolas BrucatoLaboratoire de Evolution et Diversite Biologique, Université de Toulouse Midi-Pyrénées, Toulouse, France.
Matthew LeavesleySchool of Humanities and Social Sciences, University of Papua New Guinea, Port Moresby, Papua New Guinea.ORCID 0000-0002-4612-8304
Christopher KinipiSchool of Humanities and Social Sciences, University of Papua New Guinea, Port Moresby, Papua New Guinea.
François-Xavier RicautLaboratoire de Evolution et Diversite Biologique, Université de Toulouse Midi-Pyrénées, Toulouse, France.
Murray P CoxSchool of Natural Sciences, Massey University, Palmerston North, New Zealand.ORCID 0000-0003-1936-0236
Irene Gallego RomeroMelbourne Integrative Genomics, University of Melbourne, Parkville, Australia.ORCID 0000-0003-1613-8998
The University of Melbourne · AUUniversité Fédérale de Toulouse Midi-Pyrénées · FRUniversity of Papua New Guinea · PGMassey University · NZUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Modern humans have admixed with multiple archaic hominins. Papuans, in particular, owe up to 5% of their genome to Denisovans, a sister group to Neanderthals whose remains have only been identified in Siberia and Tibet. Unfortunately, the biological and evolutionary significance of these introgression events remain poorly understood. Here we investigate the function of both Denisovan and Neanderthal alleles characterised within a set of 56 genomes from Papuan individuals. By comparing the distribution of archaic and non-archaic variants we assess the consequences of archaic admixture across a multitude of different cell types and functional elements. We observe an enrichment of archaic alleles within cis-regulatory elements and transcribed regions of the genome, with Denisovan variants strongly affecting elements active within immune-related cells. We identify 16,048 and 10,032 high-confidence Denisovan and Neanderthal variants that fall within annotated cis-regulatory elements and with the potential to alter the affinity of multiple transcription factors to their cognate DNA motifs, highlighting a likely mechanism by which introgressed DNA can impact phenotypes. Lastly, we experimentally validate these predictions by testing the regulatory potential of five Denisovan variants segregating within Papuan individuals, and find that two are associated with a significant reduction of transcriptional activity in plasmid reporter assays. Together, these data provide support for a widespread contribution of archaic DNA in shaping the present levels of modern human genetic diversity, with different archaic ancestries potentially affecting multiple phenotypic traits within non-Africans.

Indexed as

Evolution, MolecularHominidaeImmune SystemNeanderthalsHumansPapua New Guinea

Identifiers

PMID36480515
PMCPMC9731433
OpenAlexW4311883692

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.