Evidence map›Paper›PMID 22018470›Full record

ArticleImmunity2011

Pathogen-derived effectors trigger protective immunity via activation of the Rac2 enzyme and the IMD or Rip kinase signaling pathway.

Laurent Boyer, Lorin Magoc, Stephanie Dejardin, Michael Cappillino, Nicholas Paquette, Charlotte Hinault, Guillaume M Charriere, W K Eddie Ip, Shannon Fracchia, Elizabeth Hennessy and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Immunity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 97 citations in OpenAlex.

  1. Effects of theInternational journal of molecular sciences · 2021
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
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  9. Immunomodulatory properties of CNF1 toxin fromAmerican journal of cancer research · 2022
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Interactions Between Ticks and Lyme Disease Spirochetes.Current issues in molecular biology · 2021
    Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article
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

15 authors at 5 institutions in 2 countries.

Laurent BoyerDevelopmental Immunology, Massachusetts General Hospital/Harvard Medical School, 55 Fruit Street, Boston, MA 02114, USA. boyerl@unice.fr
Lorin Magoc
Stephanie Dejardin
Michael Cappillino
Nicholas Paquette
Charlotte Hinault
Guillaume M Charriere
W K Eddie Ip
Shannon Fracchia
Elizabeth Hennessy
Deniz Erturk-Hasdemir
Jean-Marc Reichhart
Neal Silverman
Adam Lacy-Hulbert
Lynda M Stuart
Harvard University · USUniversity of Massachusetts Chan Medical School · USBroad Institute · USCentre National de la Recherche Scientifique · FRJoslin Diabetes Center · US

Funding

Pilot & Feasibility ProgramP30DK043351 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI RAYMOND T CHUNG · 1991 to 2026
$35.3M
SYSTEMIC AND EPITHELIAL INSECT IMMUNITYP01AI044220 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI EZEKOWITZ, ALAN B · 1998 to 2008
$10.8M
From Drosophila Immunity to Anti-InflammatoriesR01AI060025 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI Neal Silverman · 2004 to 2026
$9.4M
The role of the phagosome in innate immune sensingR01AI079198 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI STUART, LYNDA · 2008 to 2012
$2.4M
NIAID NIH HHS P01 AI044220NIAID NIH HHS R01 AI060025NIAID NIH HHS R01 AI079198NIDDK NIH HHS P30 DK043351PHS HHS P01A104420PHS HHS R01A160025
6 · The paper itself

Abstract

Although infections with virulent pathogens often induce a strong inflammatory reaction, what drives the increased immune response to pathogens compared to nonpathogenic microbes is poorly understood. One possibility is that the immune system senses the level of threat from a microorganism and augments the response accordingly. Here, focusing on cytotoxic necrotizing factor 1 (CNF1), an Escherichia coli-derived effector molecule, we showed the host indirectly sensed the pathogen by monitoring for the effector that modified RhoGTPases. CNF1 modified Rac2, which then interacted with the innate immune adaptors IMD and Rip1-Rip2 in flies and mammalian cells, respectively, to drive an immune response. This response was protective and increased the ability of the host to restrict pathogen growth, thus defining a mechanism of effector-triggered immunity that contributes to how metazoans defend against microbes with pathogenic potential.

Indexed as

Signal TransductionAdaptor Proteins, Signal TransducingEnzyme ActivationHEK293 CellsHumansRAC2 GTP-Binding Proteinrac GTP-Binding ProteinsReceptor-Interacting Protein Serine-Threonine KinasesAdaptor Proteins, Signal TransducingRAC2 GTP-Binding Proteinrac GTP-Binding ProteinsReceptor-Interacting Protein Serine-Threonine Kinases

Identifiers

PMID22018470
PMCPMC3258503
OpenAlexW2051852947

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.