Evidence map›Paper›PMID 22405002›Full record

ArticleStructure (London, England : 1993)2012

Moonlighting by different stressors: crystal structure of the chaperone species of a 2-Cys peroxiredoxin.

Fulvio Saccoccia, Patrizio Di Micco, Giovanna Boumis, Maurizio Brunori, Ilias Koutris, Adriana E Miele, Veronica Morea, Palita Sriratana, David L Williams, Andrea Bellelli and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2012. 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
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

44 citing papers in PubMed, 109 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Glutathione-Related Enzymes and Proteins: A Review.Molecules (Basel, Switzerland) · 2023
    Review
  5. Frontiers in cellular and infection microbiology · 2022
    Article
  6. Relevance of peroxiredoxins in pathogenic microorganisms.Applied microbiology and biotechnology · 2021
    Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Autonomous Non Antioxidant Roles forFrontiers in cellular and infection microbiology · 2021
    Review
  12. Real-time monitoring of peroxiredoxin oligomerization dynamics in living cells.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  13. Cross-talk between redox signalling and protein aggregation.Biochemical Society transactions · 2020
    Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Crystal structure of Arabidopsis thaliana peroxiredoxin A C119S mutant.Acta crystallographica. Section F, Structural biology communications · 2018
    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

11 authors at 3 institutions in 1 country.

Fulvio SaccocciaDepartment of Biochemical Sciences, Sapienza University of Rome and Istituto Pasteur-Fondazione Cenci Bolognetti, P.le Aldo Moro 5, 00185 Rome, Italy.
Patrizio Di Micco
Giovanna Boumis
Maurizio Brunori
Ilias Koutris
Adriana E Miele
Veronica Morea
Palita Sriratana
David L Williams
Andrea Bellelli
Francesco Angelucci
Institute of Molecular Biology and Pathology · ITIstituto Pasteur · ITNational Research Council · IT

Funding

Redox Balance & Drug Development in Schistosoma mansoniR01AI065622 · NIAID · RUSH UNIVERSITY MEDICAL CENTER · PI WILLIAMS, DAVID LEE · 2007 to 2011
$1.4M
NIAID NIH HHS R01 AI065622
6 · The paper itself

Abstract

2-Cys peroxiredoxins (Prxs) play two different roles depending on the physiological status of the cell. They are thioredoxin-dependent peroxidases under low oxidative stress and ATP-independent chaperones upon exposure to high peroxide concentrations. These alternative functions have been associated with changes in the oligomerization state from low-(LMW) to high-molecular-weight (HMW) species. Here we present the structures of Schistosoma mansoni PrxI in both states: the LMW decamer and the HMW 20-mer formed by two stacked decamers. The latter is the structure of a 2-Cys Prx chaperonic form. Comparison of the structures sheds light on the mechanism by which chemical stressors, such as high H(2)O(2) concentration and acidic pH, are sensed and translated into a functional switch in this protein family. We also propose a model to account for the in vivo formation of long filaments of stacked Prx rings.

Indexed as

Models, ChemicalModels, MolecularProtein ConformationAnimalsCrystallography, X-RayMolecular ChaperonesPeroxidasePeroxiredoxinsSchistosoma mansoniMolecular ChaperonesPeroxidasePeroxiredoxins

Identifiers

PMID22405002
PMCPMC3299984
OpenAlexW2082318697

What OpenQuestion holds

Textmetadata
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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.