Evidence map›Paper›PMID 23301812›Full record

ArticlePhytopathology2013

Escherichia coli O157:H7 induces stronger plant immunity than Salmonella enterica Typhimurium SL1344.

Debanjana Roy, Shweta Panchal, Bruce A Rosa, Maeli Melotto

Abstract read
In one paragraph

Article in Phytopathology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
10.6field-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

44 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
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  8. Review
  9. Intraspecies competition amongFrontiers in plant science · 2024
    Article
  10. Article
  11. Review
  12. Review
  13. Applied and environmental microbiology · 2022
    Article
  14. Article
  15. Article
  16. Article
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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

4 authors at 3 institutions in 2 countries.

Debanjana RoyDepartment of Biology, University of Texas, Arlington, VA, USA.
Shweta Panchal
Bruce A Rosa
Maeli Melotto
Schlumberger (Ireland) · IEThe University of Texas at Arlington · USWashington University in St. Louis · US

Funding

Stomate-based innate immunity against bacterial infection in ArabidopsisR01AI068718 · NIAID · MICHIGAN STATE UNIVERSITY · PI HE, SHENG YANG, MELOTTO, MAELI · 2008 to 2012
$2.1M
NIAID NIH HHS 5R01AI068718NIAID NIH HHS R01 AI068718
6 · The paper itself

Abstract

Consumption of fresh produce contaminated with bacterial human pathogens has resulted in various, sometimes deadly, disease outbreaks. In this study, we assessed plant defense responses induced by the fully pathogenic bacteria Escherichia coli O157:H7 and Salmonella enterica serovar Typhimurium SL1344 in both Arabidopsis thaliana and lettuce (Lactuca sativa). Unlike SL1344, O157:H7 induced strong plant immunity at both pre-invasion and post-invasion steps of infection. For instance, O157:H7 triggered stomatal closure even under high relative humidity, an environmental condition that generally weakens plant defenses against bacteria in the field and laboratory conditions. SL1344 instead induced a transient stomatal immunity. We also observed that PR1 gene expression was significantly higher in Arabidopsis leaves infected with O157:H7 compared with SL1344. These results suggest that plants may recognize and respond to some human pathogens more effectively than others. Furthermore, stomatal immunity can diminish the penetration of human pathogens through the leaf epidermis, resulting in low bacterial titers in the plant apoplast and suggesting that additional control measures can be employed to prevent food contamination. The understanding of how plant responses can diminish bacterial contamination is paramount in preventing outbreaks and improving the safety of food supplies.

Indexed as

ArabidopsisColony Count, MicrobialEscherichia coli O157Gene Expression Regulation, PlantHumansHumidityLactucaPlant DiseasesPlant ImmunityPlant LeavesPlant ProteinsPlant StomataSalmonella typhimuriumpathogenesis-related proteins, plantPlant Proteins

Identifiers

PMID23301812
PMCPMC3982233
OpenAlexW2060226488

What OpenQuestion holds

Textmetadata
LicenceTDM
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.