Evidence map›Paper›PMID 20628577›Full record

ReviewPLoS pathogens2010

Inositol hexakisphosphate-induced autoprocessing of large bacterial protein toxins.

Martina Egerer, Karla J F Satchell

Open access · goldAbstract readReview
In one paragraph

Review in PLoS pathogens, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

45 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
  2. Science advances · 2025
    Article
  3. Allosterically switchable network orientsProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Biantennary N-glycans As Receptors for MARTX Toxins inbioRxiv : the preprint server for biology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. ThemBio · 2022
    Article
  9. Article
  10. Review
  11. A MARTX ToxinmBio · 2020
    Article
  12. An engineered chimeric toxin that cleaves activated mutant and wild-type RAS inhibits tumor growth.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  13. TheScience signaling · 2020
    Article
  14. TheFrontiers in microbiology · 2020
    Article
  15. Article
  16. Structure of the full-length Clostridium difficile toxin B.Nature structural & molecular biology · 2019
    Article
  17. Review
  18. Article
  19. Review
  20. 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

2 authors at 1 institution in 1 country.

Martina EgererFeinberg School of Medicine, Northwestern University, Chicago, Illinois, United States of America.
Karla J F Satchell
Northwestern University · US

Funding

Genetic and biochemical study ov V. cholerase RTX toxinR01AI051490 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SATCHELL, KARLA J F · 2003 to 2012
$3.3M
Accessory toxin-mediated evasion of innate immunity during V. cholerae infectionR21AI072461 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SATCHELL, KARLA J F · 2009 to 2010
$517k
NIAID NIH HHS R01 AI051490NIAID NIH HHS R21 AI072461
6 · The paper itself

Abstract

Large bacterial protein toxins autotranslocate functional effector domains to the eukaryotic cell cytosol, resulting in alterations to cellular functions that ultimately benefit the infecting pathogen. Among these toxins, the clostridial glucosylating toxins (CGTs) produced by Gram-positive bacteria and the multifunctional-autoprocessing RTX (MARTX) toxins of Gram-negative bacteria have distinct mechanisms for effector translocation, but a shared mechanism of post-translocation autoprocessing that releases these functional domains from the large holotoxins. These toxins carry an embedded cysteine protease domain (CPD) that is activated for autoprocessing by binding inositol hexakisphosphate (InsP(6)), a molecule found exclusively in eukaryotic cells. Thus, InsP(6)-induced autoprocessing represents a unique mechanism for toxin effector delivery specifically within the target cell. This review summarizes recent studies of the structural and molecular events for activation of autoprocessing for both CGT and MARTX toxins, demonstrating both similar and potentially distinct aspects of autoprocessing among the toxins that utilize this method of activation and effector delivery.

Indexed as

AnimalsATP-Binding Cassette TransportersBacterial ToxinsEukaryotaHumansPhytic AcidATP-Binding Cassette TransportersBacterial ToxinsCgt protein, Brucella abortusPhytic AcidRtxA protein, Vibrio cholerae

Identifiers

PMID20628577
PMCPMC2900308
OpenAlexW2136910633

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.