Evidence map›Paper›PMID 22239203›Full record

ReviewAntioxidants & redox signaling2012

Bacterial iron-sulfur regulatory proteins as biological sensor-switches.

Jason C Crack, Jeffrey Green, Matthew I Hutchings, Andrew J Thomson, Nick E Le Brun

Open access · greenAbstract readReview
In one paragraph

Review in Antioxidants & redox signaling, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.6field-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

46 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Frontiers in microbiology · 2025
    Article
  5. Article
  6. Antimicrobial Tolerance inAnimals : an open access journal from MDPI · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Oxidative Stress Response inPathogens (Basel, Switzerland) · 2021
    Review
  12. Bacterial Oxidases of the CytochromeAntioxidants & redox signaling · 2021
    Review
  13. Article
  14. Fnr Negatively Regulates Prodigiosin Synthesis inFrontiers in microbiology · 2021
    Article
  15. Impact of NaJournal of bacteriology · 2020
    Article
  16. Metalloproteins in the Biology of Heterocysts.Life (Basel, Switzerland) · 2019
    Review
  17. Association betweenPeerJ · 2019
    Article
  18. The unique fold and lability of the [2Fe-2S] clusters of NEET proteins mediate their key functions in health and disease.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2018
    Review
  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

5 authors at 2 institutions in 1 country.

Jason C CrackCentre for Molecular and Structural Biochemistry, School of Chemistry, University of East Anglia, Norwich, United Kingdom.
Jeffrey Green
Matthew I Hutchings
Andrew J Thomson
Nick E Le Brun
University of East Anglia · GBUniversity of Sheffield · GB

Funding

Biotechnology and Biological Sciences Research Council BB/D00926X/1Biotechnology and Biological Sciences Research Council BB/G018960/1Biotechnology and Biological Sciences Research Council BB/G019347/1Biotechnology and Biological Sciences Research Council BBS/E/J/00000015Wellcome Trust 078731/Z/05/Z
6 · The paper itself

Abstract

significanceIn recent years, bacterial iron-sulfur cluster proteins that function as regulators of gene transcription have emerged as a major new group. In all cases, the cluster acts as a sensor of the environment and enables the organism to adapt to the prevailing conditions. This can range from mounting a response to oxidative or nitrosative stress to switching between anaerobic and aerobic respiratory pathways. The sensitivity of these ancient cofactors to small molecule reactive oxygen and nitrogen species, in particular, makes them ideally suited to function as sensors. RECENT ADVANCES: An important challenge is to obtain mechanistic and structural information about how these regulators function and, in particular, how the chemistry occurring at the cluster drives the subsequent regulatory response. For several regulators, including FNR, SoxR, NsrR, IscR, and Wbl proteins, major advances in understanding have been gained recently and these are reviewed here. CRITICAL ISSUES: A common theme emerging from these studies is that the sensitivity and specificity of the cluster of each regulatory protein must be exquisitely controlled by the protein environment of the cluster. FUTURE DIRECTIONS: A major future challenge is to determine, for a range of regulators, the key factors for achieving control of sensitivity/specificity. Such information will lead, eventually, to a system understanding of stress response, which often involves more than one regulator.

Indexed as

Bacterial ProteinsGene Expression Regulation, BacterialIron-Sulfur ProteinsOxidative StressBacterial ProteinsIron-Sulfur Proteins

Identifiers

PMID22239203
PMCPMC3430481
OpenAlexW2028775627

What OpenQuestion holds

Textmetadata
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.