Evidence map›Paper›PMID 29788052›Full record

ArticleGenome biology and evolution2018

Fast Evolution and Lineage-Specific Gene Family Expansions of Aphid Salivary Effectors Driven by Interactions with Host-Plants.

Hélène Boulain, Fabrice Legeai, Endrick Guy, Stéphanie Morlière, Nadine E Douglas, Jonghee Oh, Marimuthu Murugan, Michael Smith, Julie Jaquiéry, Jean Peccoud and 4 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Genome biology and evolution, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
8.4field-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

42 citing papers in PubMed, 80 citations in OpenAlex.

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  19. A major-effect genetic locus, ApRVII, controlling resistance against both adapted and non-adapted aphid biotypes in pea.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
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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

14 authors at 7 institutions in 4 countries.

Hélène BoulainINRA, UMR1349, Institute of Genetics, Environment and Plant Protection, Le Rheu, France.
Fabrice LegeaiINRA, UMR1349, Institute of Genetics, Environment and Plant Protection, Le Rheu, France.
Endrick GuyINRA, UMR1349, Institute of Genetics, Environment and Plant Protection, Le Rheu, France.
Stéphanie MorlièreINRA, UMR1349, Institute of Genetics, Environment and Plant Protection, Le Rheu, France.
Nadine E DouglasDepartment of Biology, Maynooth University, Maynooth, Co. Kildare, Ireland.
Jonghee OhDepartment of Plant Pathology, Kansas State University, Manhattan, Kansas.
Marimuthu MuruganCommunity Science College and Research Institute, Tamil Nadu Agricultural University, Madurai, India.
Michael SmithDepartment of Entomology, Kansas State University, Manhattan, Kansas.
Julie JaquiéryINRA, UMR1349, Institute of Genetics, Environment and Plant Protection, Le Rheu, France.
Jean PeccoudUMR CNRS 7267 Ecologie et Biologie des Interactions, équipe Ecologie Evolution Symbiose, Université de Poitiers, Poitiers, France.
Frank F WhiteDepartment of Plant Pathology, University of Florida, Gainesville, Florida.
James C CarolanDepartment of Biology, Maynooth University, Maynooth, Co. Kildare, Ireland.
Jean-Christophe SimonINRA, UMR1349, Institute of Genetics, Environment and Plant Protection, Le Rheu, France.
Akiko SugioINRA, UMR1349, Institute of Genetics, Environment and Plant Protection, Le Rheu, France.
Institut de Génétique, Environnement et Protection des Plantes · FRKansas State University · USÉcologie et Biologie des Interactions · FRNational University of Ireland, Maynooth · IETamil Nadu Agricultural University · INUniversity College Dublin · IEUniversity of Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Effector proteins play crucial roles in plant-parasite interactions by suppressing plant defenses and hijacking plant physiological responses to facilitate parasite invasion and propagation. Although effector proteins have been characterized in many microbial plant pathogens, their nature and role in adaptation to host plants are largely unknown in insect herbivores. Aphids rely on salivary effector proteins injected into the host plants to promote phloem sap uptake. Therefore, gaining insight into the repertoire and evolution of aphid effectors is key to unveiling the mechanisms responsible for aphid virulence and host plant specialization. With this aim in mind, we assembled catalogues of putative effectors in the legume specialist aphid, Acyrthosiphon pisum, using transcriptomics and proteomics approaches. We identified 3,603 candidate effector genes predicted to be expressed in A. pisum salivary glands (SGs), and 740 of which displayed up-regulated expression in SGs in comparison to the alimentary tract. A search for orthologs in 17 arthropod genomes revealed that SG-up-regulated effector candidates of A. pisum are enriched in aphid-specific genes and tend to evolve faster compared with the whole gene set. We also found that a large fraction of proteins detected in the A. pisum saliva belonged to three gene families, of which certain members show evidence consistent with positive selection. Overall, this comprehensive analysis suggests that the large repertoire of effector candidates in A. pisum constitutes a source of novelties promoting plant adaptation to legumes.

Indexed as

Adaptation, BiologicalAnimalsAphidsEvolution, MolecularHost-Pathogen InteractionsInsect ProteinsPlantsProteomicsSalivary Proteins and PeptidesTranscriptomeUp-RegulationVirulenceInsect ProteinsSalivary Proteins and Peptides

Identifiers

PMID29788052
PMCPMC6012102
OpenAlexW2804697376

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.