Evidence map›Paper›PMID 21187895›Full record

ArticlePLoS genetics2010

A quantitative systems approach reveals dynamic control of tRNA modifications during cellular stress.

Clement T Y Chan, Madhu Dyavaiah, Michael S DeMott, Koli Taghizadeh, Peter C Dedon, Thomas J Begley

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 304 papers.

0numbers the graph read from it
0cells of the map it votes in
304citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

304 citing papers in PubMed, 463 citations in OpenAlex.

  1. Article
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  7. Review
  8. Article
  9. tRNA modifications in viral replication.The Journal of biological chemistry · 2026
    Review
  10. Interplay of the ribosome A and CAR sites.NAR genomics and bioinformatics · 2026
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Aberrant NSUN1 activity connects mLife science alliance · 2026
    Article
  19. Review
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Clement T Y ChanDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America.
Madhu Dyavaiah
Michael S DeMott
Koli Taghizadeh
Peter C Dedon
Thomas J Begley
Center for Environmental Health · USMassachusetts Institute of Technology · USUniversity at Albany, State University of New York · US

Funding

TOXICOLOGY CORE UNITP30ES002109 · NIEHS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LEVINE, STUART S · 1985 to 2020
$25.6M
Reaction and Diffusion of NO in Biological SystemsP01CA026731 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI TANNENBAUM, STEVEN R · 1985 to 2018
$25.4M
The Roles of Trm9 and tRNA Methylation in the DNA Damage ResponseR01ES015037 · NIEHS · STATE UNIVERSITY OF NEW YORK AT ALBANY · PI BEGLEY, THOMAS J · 2006 to 2010
$2.4M
RNA Modifications as Biomarkers of Environmental Stress and InflammationR01ES017010 · NIEHS · STATE UNIVERSITY OF NEW YORK AT ALBANY · PI BEGLEY, THOMAS J · 2009 to 2013
$2.1M
API 5000 LC/MS/MS System PackageS10RR023783 · NCRR · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI DEDON, PETER C · 2007 to 2007
$424k
NCI NIH HHS CA026731NCI NIH HHS P01 CA026731NCRR NIH HHS RR023783NCRR NIH HHS S10 RR023783NIEHS NIH HHS ES002109NIEHS NIH HHS ES015037NIEHS NIH HHS ES017010NIEHS NIH HHS P30 ES002109NIEHS NIH HHS R01 ES015037NIEHS NIH HHS R01 ES017010
6 · The paper itself

Abstract

Decades of study have revealed more than 100 ribonucleoside structures incorporated as post-transcriptional modifications mainly in tRNA and rRNA, yet the larger functional dynamics of this conserved system are unclear. To this end, we developed a highly precise mass spectrometric method to quantify tRNA modifications in Saccharomyces cerevisiae. Our approach revealed several novel biosynthetic pathways for RNA modifications and led to the discovery of signature changes in the spectrum of tRNA modifications in the damage response to mechanistically different toxicants. This is illustrated with the RNA modifications Cm, m(5)C, and m(2) (2)G, which increase following hydrogen peroxide exposure but decrease or are unaffected by exposure to methylmethane sulfonate, arsenite, and hypochlorite. Cytotoxic hypersensitivity to hydrogen peroxide is conferred by loss of enzymes catalyzing the formation of Cm, m(5)C, and m(2) (2)G, which demonstrates that tRNA modifications are critical features of the cellular stress response. The results of our study support a general model of dynamic control of tRNA modifications in cellular response pathways and add to the growing repertoire of mechanisms controlling translational responses in cells.

Indexed as

RNA Processing, Post-TranscriptionalRNA, TransferSaccharomyces cerevisiaeStress, PhysiologicalRNA, Transfer

Identifiers

PMID21187895
PMCPMC3002981
OpenAlexW2040485185

What OpenQuestion holds

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LicenceCC BY
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.