Evidence map›Paper›PMID 21443527›Full record

ReviewMolecular microbiology2011

The unfolding story of anthrax toxin translocation.

Katie L Thoren, Bryan A Krantz

Open access · bronzeAbstract readReview
In one paragraph

Review in Molecular microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

43 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. ACS infectious diseases · 2021
    Article
  5. Article
  6. Article
  7. Tetanus ToxinmSphere · 2020
    Article
  8. Article
  9. Article
  10. A Dual Role for theFrontiers in microbiology · 2018
    Article
  11. Review
  12. Article
  13. Article
  14. Peptide- and proton-driven allosteric clamps catalyze anthrax toxin translocation across membranes.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  15. Review
  16. Article
  17. Article
  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

2 authors at 1 institution in 1 country.

Katie L ThorenDepartments of Chemistry, University of California, Berkeley, CA 94720, USA.
Bryan A Krantz
University of California, Berkeley · US

Funding

MOLECULAR BIOPHYSICS TRAINING GRANTT32GM008295 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HURLEY, JAMES H, WEMMER, DAVID E · 1989 to 2022
$8.1M
Physical Principles of Bacterial Toxin Translocation across MembranesR01AI077703 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI KRANTZ, BRYAN ANDREW · 2008 to 2017
$3.3M
NIAID NIH HHS R01 AI077703NIAID NIH HHS R01-AI077703NIGMS NIH HHS T32 GM008295NIGMS NIH HHS T32GM08295
6 · The paper itself

Abstract

The essential cellular functions of secretion and protein degradation require a molecular machine to unfold and translocate proteins either across a membrane or into a proteolytic complex. Protein translocation is also critical for microbial pathogenesis, namely bacteria can use translocase channels to deliver toxic proteins into a target cell. Anthrax toxin (Atx), a key virulence factor secreted by Bacillus anthracis, provides a robust biophysical model to characterize transmembrane protein translocation. Atx is comprised of three proteins: the translocase component, protective antigen (PA) and two enzyme components, lethal factor (LF) and oedema factor (OF). Atx forms an active holotoxin complex containing a ring-shaped PA oligomer bound to multiple copies of LF and OF. These complexes are endocytosed into mammalian host cells, where PA forms a protein-conducting translocase channel. The proton motive force unfolds and translocates LF and OF through the channel. Recent structure and function studies have shown that LF unfolds during translocation in a force-dependent manner via a series of metastable intermediates. Polypeptide-binding clamps located throughout the PA channel catalyse substrate unfolding and translocation by stabilizing unfolding intermediates through the formation of a series of interactions with various chemical groups and α-helical structure presented by the unfolding polypeptide during translocation.

Indexed as

Antigens, BacterialBacterial ToxinsCell MembraneProtein FoldingProtein MultimerizationProtein SubunitsProtein Transportanthrax toxinAntigens, BacterialBacterial ToxinsProtein Subunits

Identifiers

PMID21443527
PMCPMC3094749
OpenAlexW1521268454

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.