Evidence map›Paper›PMID 31844301›Full record

ArticleNature chemical biology2020

Dynamics of the context-specific translation arrest by chloramphenicol and linezolid.

Junhong Choi, James Marks, Jingji Zhang, Dong-Hua Chen, Jinfan Wang, Nora Vázquez-Laslop, Alexander S Mankin, Joseph D Puglisi

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

35 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Approaches for Studying Context Specificity of Translation Inhibitor Action.International journal of molecular sciences · 2026
    Review
  3. Review
  4. Review
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  11. Euglena mutabilis exists in a FAB consortium with microbes that enhance cadmium tolerance.International microbiology : the official journal of the Spanish Society for Microbiology · 2024
    Article
  12. Article
  13. Paenilamicins from the honey bee pathogenbioRxiv : the preprint server for biology · 2024
    Article
  14. Article
  15. Bleaching-resistant, Near-continuous Single-molecule Fluorescence and FRET Based on Fluorogenic and Transient DNA Binding.Chemphyschem : a European journal of chemical physics and physical chemistry · 2023
    Article
  16. Article
  17. Article
  18. Article
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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

8 authors at 5 institutions in 1 country.

Junhong Choi *Department of Structural Biology, Stanford University School of Medicine, Stanford, CA, USA.ORCID http://orcid.org/0000-0001-9291-5977
James Marks *Center for Biomolecular Sciences, University of Illinois, Chicago, IL, USA.
Jingji ZhangDepartment of Structural Biology, Stanford University School of Medicine, Stanford, CA, USA.
Dong-Hua ChenDepartment of Structural Biology, Stanford University School of Medicine, Stanford, CA, USA.
Jinfan WangDepartment of Structural Biology, Stanford University School of Medicine, Stanford, CA, USA.ORCID http://orcid.org/0000-0003-4170-9289
Nora Vázquez-LaslopCenter for Biomolecular Sciences, University of Illinois, Chicago, IL, USA. nvazquez@uic.edu.ORCID http://orcid.org/0000-0003-2256-693X
Alexander S MankinCenter for Biomolecular Sciences, University of Illinois, Chicago, IL, USA. shura@uic.edu.ORCID http://orcid.org/0000-0002-3301-827X
Joseph D PuglisiDepartment of Structural Biology, Stanford University School of Medicine, Stanford, CA, USA. puglisi@stanford.edu.ORCID http://orcid.org/0000-0001-9268-5112
Stanford University · USIllinois College · USNational Institutes of Health · USUniversity of Illinois Chicago · USUniversity of Washington · US

Funding

STRUCTURAL BASIS FOR RIBOSOME FUNCTIONSR01GM051266 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI PUGLISI, JOSEPH D · 1995 to 2021
$7.7M
Context-specific action of antibiotics targeting the catalytic center of the bacterial ribosomeR01AI125518 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MANKIN, ALEXANDER S, VAZQUEZ-LASLOP, NORA · 2016 to 2019
$1.6M
NIAID NIH HHS R01 AI125518NIGMS NIH HHS R01 GM051266
6 · The paper itself

Abstract

Chloramphenicol (CHL) and linezolid (LZD) are antibiotics that inhibit translation. Both were thought to block peptide-bond formation between all combinations of amino acids. Yet recently, a strong nascent peptide context-dependency of CHL- and LZD-induced translation arrest was discovered. Here we probed the mechanism of action of CHL and LZD by using single-molecule Förster resonance energy transfer spectroscopy to monitor translation arrest induced by antibiotics. The presence of CHL or LZD does not substantially alter dynamics of protein synthesis until the arrest-motif of the nascent peptide is generated. Inhibition of peptide-bond formation compels the fully accommodated A-site transfer RNA to undergo repeated rounds of dissociation and nonproductive rebinding. The glycyl amino-acid moiety on the A-site Gly-tRNA manages to overcome the arrest by CHL. Our results illuminate the mechanism of CHL and LZD action through their interactions with the ribosome, the nascent peptide and the incoming amino acid, perturbing elongation dynamics.

Indexed as

Amino AcidsAnti-Bacterial AgentsBinding SitesChloramphenicolEscherichia coliFluorescence Resonance Energy TransferLinezolidPeptidesProtein BindingProtein BiosynthesisRibosomesRNA, TransferAmino AcidsAnti-Bacterial AgentsChloramphenicolLinezolidPeptidesRNA, Transfer

Identifiers

PMID31844301
PMCPMC7036023
OpenAlexW2995342721

What OpenQuestion holds

Textmetadata
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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.