Evidence map›Paper›PMID 21630667›Full record

ArticleJournal of medicinal chemistry2011

Initial efforts toward the optimization of arylomycins for antibiotic activity.

Tucker C Roberts, Mark A Schallenberger, Jian Liu, Peter A Smith, Floyd E Romesberg

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 50 citations in OpenAlex.

  1. Making Blank Faces Expressive: Chemical Approaches to the Modification of Chemically Inert Peptides.Journal of peptide science : an official publication of the European Peptide Society · 2026
    Review
  2. Fighting Antimicrobial Resistance: Innovative Drugs in Antibacterial Research.Angewandte Chemie (International ed. in English) · 2025
    Review
  3. Review
  4. Lipid Tales: Optimizing Arylomycin Membrane Anchors.ACS medicinal chemistry letters · 2023
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Inhibition of Protein Secretion inAntimicrobial agents and chemotherapy · 2019
    Article
  10. Article
  11. Article
  12. Scalable Access to Arylomycins via C-H Functionalization Logic.Journal of the American Chemical Society · 2018
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Tucker C RobertsDepartment of Chemistry, The Scripps Research Institute, La Jolla, California 92037, USA.
Mark A Schallenberger
Jian Liu
Peter A Smith
Floyd E Romesberg
Scripps Research Institute · US

Funding

Re-engineering the arylomycins for antibiotic activityR21AI081126 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI ROMESBERG, FLOYD E. · 2009 to 2010
$495k
NIAID NIH HHS AI081126NIAID NIH HHS R21 AI081126
6 · The paper itself

Abstract

While most clinically used antibiotics were derived from natural products, the isolation of new broad-spectrum natural products has become increasingly rare and narrow-spectrum agents are typically deemed unsuitable for development because of intrinsic limitations of their scaffold or target. However, it is possible that the spectrum of a natural product antibiotic might be limited by specific resistance mechanisms in some bacteria, such as target mutations, and the spectra of such "latent" antibiotics might be reoptimized by derivatization, just as has been done with clinically deployed antibiotics. We recently showed that the spectrum of the arylomycin natural product antibiotics, which act via the novel mechanism of inhibiting type I signal peptidase, is broader than previously believed and that resistance in several key human pathogens is due to the presence of a specific Pro residue in the target peptidase that disrupts interactions with the lipopeptide tail of the antibiotic. To begin to test whether this natural resistance might be overcome by derivatization, we synthesized analogues with altered lipopeptide tails and identified several with an increased spectrum of activity against S. aureus. The data support the hypothesis that the arylomycins are latent antibiotics, suggest that their spectrum may be optimized by derivatization, and identify a promising scaffold upon which future optimization efforts might focus.

Indexed as

Anti-Bacterial AgentsDrug Resistance, BacterialEscherichia coliLipopeptidesMembrane ProteinsMicrobial Sensitivity TestsModels, MolecularOligopeptidesPeptides, CyclicPseudomonas aeruginosaSerine EndopeptidasesStaphylococcus aureusStaphylococcus epidermidisStructure-Activity RelationshipAnti-Bacterial AgentsLipopeptidesMembrane ProteinsOligopeptidesPeptides, CyclicSerine Endopeptidasestype I signal peptidase

Identifiers

PMID21630667
PMCPMC3151006
OpenAlexW2316796107

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.