Evidence map›Paper›PMID 24957822›Full record

ArticleAntimicrobial agents and chemotherapy2014

Synergy of streptogramin antibiotics occurs independently of their effects on translation.

Jonas Noeske, Jian Huang, Nelson B Olivier, Robert A Giacobbe, Mark Zambrowski, Jamie H D Cate

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
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  7. Review
  8. Article
  9. Hibernating ribosomes as drug targets?Frontiers in microbiology · 2024
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  10. Treatment of MRSA Infection: Where are We?Current medicinal chemistry · 2024
    Review
  11. Article
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  15. Article
  16. RNA-Binding Macrocyclic Peptides.Frontiers in molecular biosciences · 2022
    Review
  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

6 authors at 2 institutions in 1 country.

Jonas NoeskeDepartment of Molecular Cell Biology, California Institute of Quantitative Biosciences, University of California, Berkeley, California, USA.
Jian HuangAstraZeneca R&D Boston, Discovery Sciences, Waltham, Massachusetts, USA.
Nelson B OlivierAstraZeneca R&D Boston, Discovery Sciences, Waltham, Massachusetts, USA.
Robert A GiacobbeAstraZeneca R&D Boston, Infection Innovative Medicines Unit, Waltham, Massachusetts, USA.
Mark ZambrowskiAstraZeneca R&D Boston, Infection Innovative Medicines Unit, Waltham, Massachusetts, USA.
Jamie H D CateDepartment of Molecular Cell Biology, California Institute of Quantitative Biosciences, University of California, Berkeley, California, USA jcate@lbl.gov.
AstraZeneca (United States) · USUniversity of California, Berkeley · US

Funding

The Role of the Ribosome in the Accuracy of TranslationR01GM065050 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI CATE, JAMIE H · 2001 to 2022
$7.4M
MINOS (Macromolecular Insights on Nucleic acids Optimized by Scattering)R01GM105404 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI TAINER, JOHN A. · 2012 to 2015
$2.1M
NIGMS NIH HHS R01 GM065050NIGMS NIH HHS R01 GM105404NIGMS NIH HHS R01GM105404NIGMS NIH HHS R01-GM65050
6 · The paper itself

Abstract

Streptogramin antibiotics are divided into types A and B, which in combination can act synergistically. We compared the molecular interactions of the streptogramin combinations Synercid (type A, dalfopristin; type B, quinupristin) and NXL 103 (type A, flopristin; type B, linopristin) with the Escherichia coli 70S ribosome by X-ray crystallography. We further analyzed the activity of the streptogramin components individually and in combination. The streptogramin A and B components in Synercid and NXL 103 exhibit synergistic antimicrobial activity against certain pathogenic bacteria. However, in transcription-coupled translation assays, only combinations that include dalfopristin, the streptogramin A component of Synercid, show synergy. Notably, the diethylaminoethylsulfonyl group in dalfopristin reduces its activity but is the basis for synergy in transcription-coupled translation assays before its rapid hydrolysis from the depsipeptide core. Replacement of the diethylaminoethylsulfonyl group in dalfopristin by a nonhydrolyzable group may therefore be beneficial for synergy. The absence of general streptogramin synergy in transcription-coupled translation assays suggests that the synergistic antimicrobial activity of streptogramins can occur independently of the effects of streptogramin on translation.

Indexed as

Anti-Bacterial AgentsCrystallography, X-RayDrug CombinationsDrug SynergismEnterococcus faecalisEscherichia coliHaemophilus influenzaeMicrobial Sensitivity TestsProtein BiosynthesisRibosomesStaphylococcus aureusStreptococcus pneumoniaeStreptogramin AStreptogramin BStreptograminsVirginiamycinAnti-Bacterial AgentsDrug Combinationsflopristin, linopristin drug combinationquinupristin-dalfopristinStreptogramin AStreptogramin BStreptograminsVirginiamycin

Identifiers

PMID24957822
PMCPMC4135883
OpenAlexW2171975065

What OpenQuestion holds

Textmetadata
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.