Evidence map›Paper›PMID 37086725›Full record

ArticleMolecular cell2023

Chaperone-directed ribosome repair after oxidative damage.

Yoon-Mo Yang, Youngeun Jung, Daniel Abegg, Alexander Adibekian, Kate S Carroll, Katrin Karbstein

Open access · greenAbstract read
In one paragraph

Article in Molecular cell, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
11.2field-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

48 citing papers in PubMed, 73 citations in OpenAlex.

  1. Exchange dynamics and kinetic control of gene regulation complexes.Nature reviews. Molecular cell biology · 2026
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  12. Peroxiredoxin 1 safeguards the nucleolar genome from oxidative damage.bioRxiv : the preprint server for biology · 2025
    Article
  13. Review
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  16. Neuronal processes contain the essential components for the late steps of ribosome biogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Yoon-Mo YangDepartment of Integrative Structural and Computational Biology, The Herbert Wertheim UF Scripps Institute for Biomedical Innovation & Technology, Jupiter, FL 33458, USA.
Youngeun JungDepartment of Chemistry, The Herbert Wertheim UF Scripps Institute for Biomedical Innovation & Technology, Jupiter, FL 33458, USA.
Daniel AbeggDepartment of Chemistry, The Herbert Wertheim UF Scripps Institute for Biomedical Innovation & Technology, Jupiter, FL 33458, USA.
Alexander AdibekianDepartment of Chemistry, The Herbert Wertheim UF Scripps Institute for Biomedical Innovation & Technology, Jupiter, FL 33458, USA.
Kate S CarrollDepartment of Chemistry, The Herbert Wertheim UF Scripps Institute for Biomedical Innovation & Technology, Jupiter, FL 33458, USA.
Katrin KarbsteinDepartment of Integrative Structural and Computational Biology, The Herbert Wertheim UF Scripps Institute for Biomedical Innovation & Technology, Jupiter, FL 33458, USA; HHMI Faculty Scholar, Chevy Chase, MD 20815, USA. Electronic address: katrin.karbstein@ufl.edu.
The Herbert Wertheim UF Scripps Institute for Biomedical Innovation & TechnologyScripps Research Institute · US

Funding

Dissecting the Mechanisms of Regulation and Quality Control in Ribosome Assembly and the Consequences of their FailureR35GM136323 · NIGMS · VANDERBILT UNIVERSITY · PI Katrin Karbstein · 2020 to 2026
$6.1M
Sulfur Metabolism in Human PathogensR01GM087638 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CARROLL, KATE SUZANNE · 2009 to 2025
$5.0M
Probing the role of cysteine sulfenylation in cell signalingR01GM102187 · NIGMS · UNIVERSITY OF FLORIDA · PI Kate Suzanne Carroll · 2012 to 2026
$4.6M
Probing conformational changes by protein surface azidationR01GM145886 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ADIBEKIAN, ALEXANDER · 2022 to 2025
$1.6M
Unraveling the mechanism by which Rps26-deficient ribosomes form to support the stress responseF32GM139302 · NIGMS · UNIVERSITY OF FLORIDA · PI YANG, JASON YOON-MO · 2020 to 2021
$134k
NIGMS NIH HHS F32 GM139302NIGMS NIH HHS R01 GM087638NIGMS NIH HHS R01 GM102187NIGMS NIH HHS R01 GM145886NIGMS NIH HHS R35 GM136323
6 · The paper itself

Abstract

Because of the central role ribosomes play for protein translation and ribosome-mediated mRNA and protein quality control (RQC), the ribosome pool is surveyed and dysfunctional ribosomes degraded both during assembly, as well as the functional cycle. Oxidative stress downregulates translation and damages mRNAs and ribosomal proteins (RPs). Although damaged mRNAs are detected and degraded via RQC, how cells mitigate damage to RPs is not known. Here, we show that cysteines in Rps26 and Rpl10 are readily oxidized, rendering the proteins non-functional. Oxidized Rps26 and Rpl10 are released from ribosomes by their chaperones, Tsr2 and Sqt1, and the damaged ribosomes are subsequently repaired with newly made proteins. Ablation of this pathway impairs growth, which is exacerbated under oxidative stress. These findings reveal an unanticipated mechanism for chaperone-mediated ribosome repair, augment our understanding of ribosome quality control, and explain previous observations of protein exchange in ribosomes from dendrites, with broad implications for aging and health.

Indexed as

Ribosomal ProteinsRibosomesMolecular ChaperonesOxidative StressProtein BiosynthesisMolecular ChaperonesRibosomal Proteinschaperoneoxidative damagerepairribosome

Identifiers

PMID37086725
PMCPMC10164075
OpenAlexW4366694841

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.