Evidence map›Paper›PMID 22539959›Full record

ArticlePloS one2012

Manipulation of plant defense responses by the tomato psyllid (Bactericerca cockerelli) and its associated endosymbiont Candidatus Liberibacter psyllaurous.

Clare L Casteel, Allison K Hansen, Linda L Walling, Timothy D Paine

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2012. 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 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
–field-weighted citation impact
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

52 citing papers in PubMed.

  1. Article
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  7. With a little help from my friends: the roles of microbial symbionts in insect populations and communities.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  8. Insights intoFrontiers in plant science · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Review
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  15. Article
  16. Interactions ofInternational journal of molecular sciences · 2022
    Review
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors.

Clare L CasteelBoyce Thompson Institute for Plant Research, Ithaca, New York, United States of America. clc269@cornell.edu
Allison K Hansen
Linda L Walling
Timothy D Paine

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Some plant pathogens form obligate relationships with their insect vector and are vertically transmitted via eggs analogous to insect endosymbionts. Whether insect endosymbionts manipulate plant defenses to benefit their insect host remains unclear. The tomato psyllid, Bactericerca cockerelli (Sulc), vectors the endosymbiont "Candidatus Liberibacter psyllaurous" (Lps) during feeding on tomato (Solanum lycopersicum L.). Lps titer in psyllids varied relative to the psyllid developmental stage with younger psyllids harboring smaller Lps populations compared to older psyllids. In the present study, feeding by different life stages of B. cockerelli infected with Lps, resulted in distinct tomato transcript profiles. Feeding by young psyllid nymphs, with lower Lps levels, induced tomato genes regulated by jasmonic acid (JA) and salicylic acid (SA) (Allene oxide synthase, Proteinase inhibitor 2, Phenylalanine ammonia-lyase 5, Pathogenesis-related protein 1) compared to feeding by older nymphs and adults, where higher Lps titers were found. In addition, inoculation of Lps without insect hosts suppressed accumulation of these defense transcripts. Collectively, these data suggest that the endosymbiont-like pathogen Lps manipulates plant signaling and defensive responses to benefit themselves and the success of their obligate insect vector on their host plant.

Indexed as

AnimalsAnti-Bacterial AgentsCyclopentanesFemaleHemipteraHost-Pathogen InteractionsInsect VectorsMaleOxylipinsPlant DiseasesRhizobiaceaeSalicylic AcidSignal TransductionSolanum lycopersicumSymbiosisAnti-Bacterial AgentsCyclopentanesjasmonic acidOxylipinsSalicylic Acid

Identifiers

PMID22539959
PMCPMC3335145

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.