Evidence map›Paper›PMID 38238495›Full record

ArticleNature chemical biology2024

Structural basis of Cfr-mediated antimicrobial resistance and mechanisms to evade it.

Elena V Aleksandrova, Kelvin J Y Wu, Ben I C Tresco, Egor A Syroegin, Erin E Killeavy, Samson M Balasanyants, Maxim S Svetlov, Steven T Gregory, Gemma C Atkinson, Andrew G Myers and 1 more

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Structural Basis for CbioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Characterization of an Extensively Drug-ResistantFoods (Basel, Switzerland) · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 2 countries.

Elena V Aleksandrova *Department of Biological Sciences, University of Illinois at Chicago, Chicago, IL, USA.ORCID http://orcid.org/0000-0002-1808-5319
Kelvin J Y Wu *Department of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-5561-6369
Ben I C Tresco *Department of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA.
Egor A SyroeginDepartment of Biological Sciences, University of Illinois at Chicago, Chicago, IL, USA.ORCID http://orcid.org/0000-0003-2753-3950
Erin E KilleavyDepartment of Cell and Molecular Biology, University of Rhode Island, Kingston, RI, USA.
Samson M BalasanyantsDepartment of Biological Sciences, University of Illinois at Chicago, Chicago, IL, USA.ORCID http://orcid.org/0000-0002-3987-6339
Maxim S SvetlovDepartment of Pharmaceutical Sciences, University of Illinois at Chicago, Chicago, IL, USA.ORCID http://orcid.org/0000-0003-1459-5685
Steven T GregoryDepartment of Cell and Molecular Biology, University of Rhode Island, Kingston, RI, USA.ORCID http://orcid.org/0000-0003-0837-9417
Gemma C AtkinsonDepartment of Experimental Medicine, Lund University, Lund, Sweden.ORCID http://orcid.org/0000-0002-4861-4584
Andrew G MyersDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA. myers@chemistry.harvard.edu.ORCID http://orcid.org/0000-0001-9602-6915
Yury S PolikanovDepartment of Biological Sciences, University of Illinois at Chicago, Chicago, IL, USA. yuryp@uic.edu.ORCID http://orcid.org/0000-0002-5064-0327
University of Illinois Chicago · USHarvard University · USUniversity of Rhode Island · USLund University · SE

Funding

User Training and OutreachP30GM124165 · NIGMS · CORNELL UNIVERSITY · PI Nozomi Ando, J Christopher Fromme · 2018 to 2026
$34.2M
Structural Robustness of Ribosome Functional CentersR01GM094157 · NIGMS · BROWN UNIVERSITY · PI GREGORY, STEVEN, JOGL, GERWALD · 2010 to 2024
$4.4M
Discovery through chemical synthesis of antibiotics effective against modern bacterial pathogensR01AI168228 · NIAID · HARVARD UNIVERSITY · PI ANDREW G MYERS · 2022 to 2026
$3.8M
Pixel Array Detector for Macromolecular CrystallographyS10OD021527 · OD · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2016 to 2016
$2.0M
Molecular mechanisms of action of ribosome-targeting antibiotics.R01GM132302 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI POLIKANOV, YURY · 2019 to 2022
$1.3M
Structural basis of Cfr-mediated resistance to antibiotics targeting the bacterial ribosomeR21AI163466 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI POLIKANOV, YURY · 2021 to 2022
$426k
Carl Tryggers Stiftelse för Vetenskaplig Forskning (Carl Trygger Foundation) CTS19:24Knut och Alice Wallenbergs Stiftelse (Knut and Alice Wallenberg Foundation) 2020.0037National Science Foundation (NSF) MCB-1907273NIAID NIH HHS R01 AI168228NIAID NIH HHS R21 AI163466NIGMS NIH HHS P30 GM124165NIGMS NIH HHS R01 GM094157NIGMS NIH HHS R01 GM132302NIH HHS S10 OD021527U.S. Department of Health & Human Services | National Institutes of Health (NIH) R01-AI168228U.S. Department of Health & Human Services | National Institutes of Health (NIH) R01-GM094157U.S. Department of Health & Human Services | National Institutes of Health (NIH) R01-GM132302U.S. Department of Health & Human Services | National Institutes of Health (NIH) R21-AI163466Vetenskapsrådet (Swedish Research Council) 2019-01085Vetenskapsrådet (Swedish Research Council) 2022-01603
6 · The paper itself

Abstract

The bacterial ribosome is an essential drug target as many clinically important antibiotics bind and inhibit its functional centers. The catalytic peptidyl transferase center (PTC) is targeted by the broadest array of inhibitors belonging to several chemical classes. One of the most abundant and clinically prevalent resistance mechanisms to PTC-acting drugs in Gram-positive bacteria is C8-methylation of the universally conserved A2503 nucleobase by Cfr methylase in 23S ribosomal RNA. Despite its clinical importance, a sufficient understanding of the molecular mechanisms underlying Cfr-mediated resistance is currently lacking. Here, we report a set of high-resolution structures of the Cfr-modified 70S ribosome containing aminoacyl- and peptidyl-transfer RNAs. These structures reveal an allosteric rearrangement of nucleotide A2062 upon Cfr-mediated methylation of A2503 that likely contributes to the reduced potency of some PTC inhibitors. Additionally, we provide the structural bases behind two distinct mechanisms of engaging the Cfr-methylated ribosome by the antibiotics iboxamycin and tylosin.

Indexed as

Anti-Bacterial AgentsDrug Resistance, BacterialMethyltransferasesThermus thermophilusEscherichia coliProtein ConformationRibosomesAnti-Bacterial AgentsMethyltransferases

Identifiers

PMID38238495
PMCPMC11325235
OpenAlexW4390975888

What OpenQuestion holds

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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.