Evidence map›Paper›PMID 21899699›Full record

ReviewCellular microbiology2012

Activation of cell stress response pathways by Shiga toxins.

Vernon L Tesh

Abstract readReview
In one paragraph

Review in Cellular microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
4.8field-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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 94 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Observational
  8. Article
  9. Targeting the Inside of Cells with Biologicals: Toxin Routes in a Therapeutic Context.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  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

1 author at 1 institution in 1 country.

Vernon L TeshDepartment of Microbial and Molecular Pathogenesis, College of Medicine, Texas A&M Health Science Center, Bryan, TX 77807, USA. tesh@medicine.tamhsc.edu
Texas A&M Health Science Center · US

Funding

Pathogenic Mechanisms of Shiga ToxinsR01AI034530 · NIAID · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI TESH, VERNON L. · 2001 to 2010
$2.2M
NIAID NIH HHS R01 AI034530
6 · The paper itself

Abstract

Shiga toxin-producing bacteria cause widespread outbreaks of bloody diarrhoea that may progress to life-threatening systemic complications. Shiga toxins (Stxs), the main virulence factors expressed by the pathogens, are ribosome-inactivating proteins which inhibit protein synthesis by removing an adenine residue from 28S rRNA. Recently, Stxs were shown to activate multiple stress-associated signalling pathways in mammalian cells. The ribotoxic stress response is activated following the depurination reaction localized to the α-sarcin/ricin loop of eukaryotic ribosomes. The unfolded protein response (UPR) may be initiated by toxin unfolding within the endoplasmic reticulum, and maintained by production of truncated, misfolded proteins following intoxication. Activation of the ribotoxic stress response leads to signalling through MAPK cascades, which appears to be critical for activation of innate immunity and regulation of apoptosis. Precise mechanisms linking ribosomal damage with MAPK activation require clarification but may involve recognition of ribosomal conformational changes and binding of protein kinases to ribosomes, which activate MAP3Ks and MAP2Ks. Stxs appear capable of activating all ER membrane localized UPR sensors. Prolonged signalling through the UPR induces apoptosis in some cell types. The characterization of stress responses activated by Stxs may identify targets for the development of interventional therapies to block cell damage and disease progression.

Indexed as

Stress, PhysiologicalUnfolded Protein ResponseAdenineAnimalsBacteriaEndoplasmic ReticulumHumansMAP Kinase Signaling SystemMitogen-Activated Protein KinasesProtein Synthesis InhibitorsRibosomesRNA, Ribosomal, 28SShiga ToxinsAdenineMitogen-Activated Protein KinasesProtein Synthesis InhibitorsRNA, Ribosomal, 28SShiga Toxins

Identifiers

PMID21899699
PMCPMC3240696
OpenAlexW1525126281

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.