Evidence map›Paper›PMID 26572921›Full record

ArticleBMC genomics2015

The transcriptional landscape of insect galls: psyllid (Hemiptera) gall formation in Hawaiian Metrosideros polymorpha (Myrtaceae).

Sebastian Bailey, Diana M Percy, Charles A Hefer, Quentin C B Cronk

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
6.8field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 38 citations in OpenAlex.

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  8. Recent Progress Regarding the Molecular Aspects of Insect Gall Formation.International journal of molecular sciences · 2021
    Review
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  19. Insect Gallers and Their Plant Hosts: From Omics Data to Systems Biology.International journal of molecular sciences · 2016
    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

4 authors at 4 institutions in 3 countries.

Sebastian BaileySchool of Biological and Chemical Sciences, Queen Mary University of London, London, E1 4NS, UK.
Diana M PercyDepartment of Life Sciences, Natural History Museum, London, SW7 5BD, UK. d.percy@nhm.ac.uk.
Charles A HeferAgricultural Research Council, Private Bag X05, Onderstepoort, Pretoria, 0110, South Africa.
Quentin C B CronkSchool of Biological and Chemical Sciences, Queen Mary University of London, London, E1 4NS, UK.
Natural History Museum · GBOnderstepoort Veterinary Institute · ZAQueen Mary University of London · GBRoyal Botanic Gardens, Kew · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent studies show that galling Hymenoptera and Diptera are able to synthesize the plant hormone indole-3-acetic acid (auxin) from tryptophan and that plant response to insect-produced auxin is implicated in gall formation. We examined the leaf transcriptome of galled and ungalled leaves of individuals of the Hawaiian endemic plant Metrosideros polymorpha (Myrtaceae) subject to infestation by psyllid (Hemiptera) gall-makers in the genus Trioza (Triozidae).

resultsTranscript libraries were sequenced using Illumina technology and the reads assembled de novo into contigs. Functional identification of contigs followed a two-step procedure, first identifying contigs by comparison to the completely sequenced genome of the related Eucalyptus, followed by identifying the equivalent Arabidopsis gene using a pre-computed mapping between Eucalyptus and Arabidopsis genes. This allowed us to use the rich functional annotation of the Arabidopsis genome to assess the transcriptional landscape of galling in Metrosideros. Comparing galled and ungalled leaves, we find a highly significant enrichment of expressed genes with a gene ontology (GO) annotation to auxin response in the former. One gene consistently expressed in all galled trees examined but not detected in any libraries from ungalled leaves was the Metrosideros version of SMALL AUXIN UPREGULATED (SAUR) 67 which appears to be a marker for leaf-galling in Metrosideros.

conclusionsWe conclude that an auxin response is involved in galling by Metrosideros psyllids. The possibility should therefore be considered that psyllids (like other insects examined) are able to synthesize auxin.

Indexed as

AnimalsArabidopsisGene OntologyGenes, InsectGenes, PlantGenetic MarkersHawaiiHemipteraHost-Parasite InteractionsIndoleacetic AcidsMyrtaceaePlant Growth RegulatorsPlant LeavesPlant ProteinsPlant TumorsTranscriptomeGenetic MarkersIndoleacetic AcidsPlant Growth RegulatorsPlant Proteins

Identifiers

PMID26572921
PMCPMC4647832
OpenAlexW2172490302

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.