Evidence map›Paper›PMID 29849060›Full record

ArticleScientific reports2018

Signatures of balancing selection in toll-like receptor (TLRs) genes - novel insights from a free-living rodent.

Agnieszka Kloch, Marius A Wenzel, Dominik R Laetsch, Olek Michalski, Anna Bajer, Jerzy M Behnke, Renata Welc-Falęciak, Stuart B Piertney

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
8.7field-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

28 citing papers in PubMed, 70 citations in OpenAlex.

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  17. Evolutionary bioinformatics online · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 3 countries.

Agnieszka KlochUniversity of Warsaw, Department of Ecology, Faculty of Biology, Biological and Chemical Research Centre, ul. Zwirki i Wigury 101, 02-089, Warszawa, Poland. akloch@biol.uw.edu.pl.
Marius A WenzelUniversity of Aberdeen, Institute of Biological and Environmental Sciences, Tillydrone Avenue, Aberdeen, AB24 2TZ, UK.
Dominik R LaetschThe James Hutton Institute, Dundee, DD2 5DA, United Kingdom.ORCID 0000-0001-7887-0186
Olek MichalskiData Analysis & Visualisation, ul. Przy Agorze 5a m. 98, 01-960, Warszawa, Poland.
Anna BajerUniversity of Warsaw, Department of Parasitology, Faculty of Biology, ul. Miecznikowa 1, 02-096, Warszawa, Poland.
Jerzy M BehnkeSchool of Life Sciences, University of Nottingham, Nottinghamshire NG7, United Kingdom.
Renata Welc-FalęciakUniversity of Warsaw, Department of Parasitology, Faculty of Biology, ul. Miecznikowa 1, 02-096, Warszawa, Poland.
Stuart B PiertneyUniversity of Aberdeen, Institute of Biological and Environmental Sciences, Tillydrone Avenue, Aberdeen, AB24 2TZ, UK.
University of Warsaw · PLUniversity of Aberdeen · GBJames Hutton Institute · GBUniversity of Nottingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Selective pressure from pathogens is considered a key selective force driving the evolution of components of the immune system. Since single components of the immune system may interact with many pathogens, and single pathogens may be recognized by multiple components of the immune system, gaining a better understanding of the mechanisms of parasite-driven selection requires the study of multiple genes and pathogens. Toll-like receptors (TLRs) are a large gene family that code for antigen-presenting components of the innate immune response. In the present paper we characterize polymorphism and signatures of selection in seven TLRs in free-living bank voles Myodes glareolus. We report the first evidence of balancing selection in several TLR genes, supported by positive values of Fu and Li's D* in TLR2 and TLR5, and positive values of Tajima's D in LRR regions within TLR1 and TLR2. We further found significant associations between amino-acid alleles of TLR1 and TLR5 and susceptibility to infection with the blood pathogen Bartonella. Interestingly, selection patterns in TLRs presenting virus-derived motifs (TLR7 and TLR9) differed considerably from those interacting with bacterial PAMPs. In contrast to the highly variable TLRs presenting bacterial motifs, TLR7 and TLR9 had low polymorphism and displayed signatures of directional selection. These findings suggest different functional responses across the TLR gene family and highlight the complexity of parasite-driven selection.

Indexed as

Evolution, MolecularSelection, GeneticAnimalsArvicolinaeNematodaPolymorphism, GeneticToll-Like ReceptorsToll-Like Receptors

Identifiers

PMID29849060
PMCPMC5976762
OpenAlexW2805190804

What OpenQuestion holds

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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.