Evidence map›Paper›PMID 40055575›Full record

ArticleNature chemistry2025

Discovery of a fluorinated macrobicyclic antibiotic through chemical synthesis.

Ben I C Tresco, Kelvin J Y Wu, Antonio Ramkissoon, Elena V Aleksandrova, Michael Purdy, Dominic N Y See, Richard Y Liu, Yury S Polikanov, Andrew G Myers

Abstract read
In one paragraph

Article in Nature chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Practical Synthesis of Oxepanoprolines.Organic process research & development · 2025
    Article
  4. Practical Synthesis of Macrobicyclic Thiolincosamines.Journal of the American Chemical Society · 2024
    Article
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

9 authors.

Ben I C TrescoDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA.
Kelvin J Y WuDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA.ORCID 0000-0002-5561-6369
Antonio RamkissoonDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA.
Elena V AleksandrovaDepartment of Biological Sciences, University of Illinois at Chicago, Chicago, IL, USA.
Michael PurdyDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA.
Dominic N Y SeeDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA.
Richard Y LiuDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA. richardliu@chemistry.harvard.edu.ORCID 0000-0003-0951-6487
Yury S PolikanovDepartment of Biological Sciences, University of Illinois at Chicago, Chicago, IL, USA. yuryp@uic.edu.ORCID 0000-0002-5064-0327
Andrew G MyersDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA. myers@chemistry.harvard.edu.ORCID 0000-0001-9602-6915

Funding

User Training and OutreachP30GM124165 · NIGMS · CORNELL UNIVERSITY · PI Nozomi Ando, J Christopher Fromme · 2018 to 2026
$34.2M
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 for ribosome function and inhibition in bacteria.R35GM151957 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI YURY POLIKANOV · 2024 to 2026
$1.2M
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
NIAID NIH HHS R01 AI168228NIAID NIH HHS R21 AI163466NIEHS NIH HHS 27302C0028NIGMS NIH HHS P30 GM124165NIGMS NIH HHS R01 GM132302NIGMS NIH HHS R35 GM151957NIH 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) R21-AI163466U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) R01-GM132302U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) R35-GM151957Wellcome Trust
6 · The paper itself

Abstract

The emergence of bacterial antimicrobial resistance threatens to undermine the utility of antibiotic therapy in medicine. This threat can be addressed, in part, by reinventing existing antibiotic classes using chemical synthesis. Here we present the discovery of BT-33, a fluorinated macrobicyclic oxepanoprolinamide antibiotic with broad-spectrum activity against multidrug-resistant bacterial pathogens. Structure-activity relationships within the macrobicyclic substructure reveal structural features that are essential to the enhanced potency of BT-33 as well as its increased metabolic stability relative to its predecessors clindamycin, iboxamycin and cresomycin. Using X-ray crystallography, we determine the structure of BT-33 in complex with the bacterial ribosome revealing that its fluorine atom makes an additional van der Waals contact with nucleobase G2505. Through variable-temperature

Indexed as

Anti-Bacterial AgentsDrug DiscoveryCrystallography, X-RayHalogenationMicrobial Sensitivity TestsModels, MolecularMolecular StructureStructure-Activity RelationshipAnti-Bacterial Agents

Identifiers

PMID40055575
PMCPMC12439223

What OpenQuestion holds

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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.