Evidence map›Paper›PMID 38012132›Full record

ArticleNature communications2023

Ancient diversity in host-parasite interaction genes in a model parasitic nematode.

Lewis Stevens, Isaac Martínez-Ugalde, Erna King, Martin Wagah, Dominic Absolon, Rowan Bancroft, Pablo Gonzalez de la Rosa, Jessica L Hall, Manuela Kieninger, Agnieszka Kloch and 6 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
12.9field-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

35 citing papers in PubMed, 53 citations in OpenAlex.

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  20. The long and short of hyperdivergent regions.Trends in genetics : TIG · 2025
    Review
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

16 authors at 3 institutions in 2 countries.

Lewis StevensTree of Life, Wellcome Sanger Institute, Hinxton, UK. ls30@sanger.ac.uk.ORCID 0000-0002-6075-8273
Isaac Martínez-UgaldeInstitute of Ecology and Evolution, School of Biological Sciences, University of Edinburgh, Edinburgh, UK.ORCID 0000-0001-7866-3216
Erna KingTree of Life, Wellcome Sanger Institute, Hinxton, UK.ORCID 0000-0003-4567-4669
Martin WagahTree of Life, Wellcome Sanger Institute, Hinxton, UK.
Dominic AbsolonTree of Life, Wellcome Sanger Institute, Hinxton, UK.
Rowan BancroftInstitute of Ecology and Evolution, School of Biological Sciences, University of Edinburgh, Edinburgh, UK.
Pablo Gonzalez de la RosaTree of Life, Wellcome Sanger Institute, Hinxton, UK.
Jessica L HallInstitute of Ecology and Evolution, School of Biological Sciences, University of Edinburgh, Edinburgh, UK.
Manuela KieningerTree of Life, Wellcome Sanger Institute, Hinxton, UK.ORCID 0000-0002-1841-0273
Agnieszka KlochFaculty of Biology, University of Warsaw, Warsaw, Poland.
Sarah PelanTree of Life, Wellcome Sanger Institute, Hinxton, UK.
Elaine RobertsonInstitute of Immunology & Infection Research, School of Biological Sciences, University of Edinburgh, Edinburgh, UK.
Amy B PedersenInstitute of Ecology and Evolution, School of Biological Sciences, University of Edinburgh, Edinburgh, UK.
Cei Abreu-GoodgerInstitute of Ecology and Evolution, School of Biological Sciences, University of Edinburgh, Edinburgh, UK.ORCID 0000-0001-8302-9893
Amy H BuckInstitute of Immunology & Infection Research, School of Biological Sciences, University of Edinburgh, Edinburgh, UK.ORCID 0000-0003-2645-7191
Mark BlaxterTree of Life, Wellcome Sanger Institute, Hinxton, UK. mb35@sanger.ac.uk.ORCID 0000-0003-2861-949X
Wellcome Sanger Institute · GBUniversity of Edinburgh · GBUniversity of Warsaw · PL

Funding

Wellcome TrustWellcome Trust 206194
6 · The paper itself

Abstract

Host-parasite interactions exert strong selection pressures on the genomes of both host and parasite. These interactions can lead to negative frequency-dependent selection, a form of balancing selection that is hypothesised to explain the high levels of polymorphism seen in many host immune and parasite antigen loci. Here, we sequence the genomes of several individuals of Heligmosomoides bakeri, a model parasite of house mice, and Heligmosomoides polygyrus, a closely related parasite of wood mice. Although H. bakeri is commonly referred to as H. polygyrus in the literature, their genomes show levels of divergence that are consistent with at least a million years of independent evolution. The genomes of both species contain hyper-divergent haplotypes that are enriched for proteins that interact with the host immune response. Many of these haplotypes originated prior to the divergence between H. bakeri and H. polygyrus, suggesting that they have been maintained by long-term balancing selection. Together, our results suggest that the selection pressures exerted by the host immune response have played a key role in shaping patterns of genetic diversity in the genomes of parasitic nematodes.

Indexed as

Nematospiroides dubiusTrichostrongyloideaAnimalsHost-Parasite InteractionsMice

Identifiers

PMID38012132
PMCPMC10682056
OpenAlexW4389057507

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.