Evidence map›Paper›PMID 20626317›Full record

ReviewAntioxidants & redox signaling2011

Thiol-based redox switches and gene regulation.

Haike Antelmann, John D Helmann

Open access · greenAbstract readReview
In one paragraph

Review in Antioxidants & redox signaling, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 188 papers.

0numbers the graph read from it
0cells of the map it votes in
188citing papers in PubMed
10.7field-weighted citation impact, top 1% 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

188 citing papers in PubMed, 374 citations in OpenAlex.

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  8. What Do We Know AboutToxics · 2025
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  14. Nanosecond Transient IR Spectroscopy of Halorhodopsin in Living Cells.Journal of the American Chemical Society · 2024
    Article
  15. The Role of NRF2 in Trinucleotide Repeat Expansion Disorders.Antioxidants (Basel, Switzerland) · 2024
    Review
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  18. Exogenous glucosylglycerol and proline extend the chronological lifespan of Rhodosporidium toruloides.International microbiology : the official journal of the Spanish Society for Microbiology · 2023
    Article
  19. Review
  20. Article

128 more citing papers are in PubMed but not listed here.

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 2 institutions in 2 countries.

Haike AntelmannInstitute of Microbiology, Ernst-Moritz-Arndt-University of Greifswald, Greifswald, Germany. antelman@uni-greifswald.de
John D Helmann
Cornell University · USUniversität Greifswald · DE

Funding

Zinc Homeostasis in Bacillus subtilisR01GM059323 · NIGMS · CORNELL UNIVERSITY ITHACA · PI HELMANN, JOHN D · 2000 to 2017
$4.5M
NIGMS NIH HHS GM059323NIGMS NIH HHS R01 GM059323
6 · The paper itself

Abstract

Cysteine is notable among the universal, proteinogenic amino acids for its facile redox chemistry. Cysteine thiolates are readily modified by reactive oxygen species (ROS), reactive electrophilic species (RES), and reactive nitrogen species (RNS). Although thiol switches are commonly triggered by disulfide bond formation, they can also be controlled by S-thiolation, S-alkylation, or modification by RNS. Thiol-based switches are common in both prokaryotic and eukaryotic organisms and activate functions that detoxify reactive species and restore thiol homeostasis while repressing functions that would be deleterious if expressed under oxidizing conditions. Here, we provide an overview of the best-understood examples of thiol-based redox switches that affect gene expression. Intra- or intermolecular disulfide bond formation serves as a direct regulatory switch for several bacterial transcription factors (OxyR, OhrR/2-Cys, Spx, YodB, CrtJ, and CprK) and indirectly regulates others (the RsrA anti-σ factor and RegB sensory histidine kinase). In eukaryotes, thiol-based switches control the yeast Yap1p transcription factor, the Nrf2/Keap1 electrophile and oxidative stress response, and the Chlamydomonas NAB1 translational repressor. Collectively, these regulators reveal a remarkable range of chemical modifications exploited by Cys residues to effect changes in gene expression.

Indexed as

CysteineModels, BiologicalOxidation-ReductionReactive Nitrogen SpeciesReactive Oxygen SpeciesSulfhydryl CompoundsCysteinecysteine thiolateReactive Nitrogen SpeciesReactive Oxygen SpeciesSulfhydryl Compounds

Identifiers

PMID20626317
PMCPMC3113447
OpenAlexW2060663826

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.