Evidence map›Paper›PMID 23077578›Full record

ArticlePloS one2012

Novel inhibitors of Staphylococcus aureus virulence gene expression and biofilm formation.

Yibao Ma, Yuanxi Xu, Bryan D Yestrepsky, Roderick J Sorenson, Meng Chen, Scott D Larsen, Hongmin Sun

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed.

  1. Review
  2. Virulence Profiling of Multidrug-Resistant ClinicalMicrobial drug resistance (Larchmont, N.Y.) · 2026
    Article
  3. Article
  4. Attenuation ofAntibiotics (Basel, Switzerland) · 2025
    Article
  5. Review
  6. Article
  7. Antibacterial and Anti-Biofilm Activity of Pyrones from aAntibiotics (Basel, Switzerland) · 2022
    Article
  8. Article
  9. Article
  10. Colonization and Infection of Indwelling Medical Devices byInternational journal of molecular sciences · 2022
    Review
  11. Article
  12. Microbial biofilm: formation, architecture, antibiotic resistance, and control strategies.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2021
    Review
  13. Inhibition of Biofilm Formation of FoodborneFoods (Basel, Switzerland) · 2021
    Article
  14. Antibiotics (Basel, Switzerland) · 2021
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Characterization of biofilm formation and virulence factors ofIranian journal of basic medical sciences · 2020
    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

7 authors.

Yibao MaDepartment of Internal Medicine, University of Missouri, Columbia, Missouri, United States of America.
Yuanxi Xu
Bryan D Yestrepsky
Roderick J Sorenson
Meng Chen
Scott D Larsen
Hongmin Sun

Funding

INTERDEPARTMENTAL TRAINING IN PHARMACOLOGICAL SCIENCEST32GM007767 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ISOM, LORI L. · 1985 to 2019
$10.2M
NHLBI NIH HHS P01HL573461NIGMS NIH HHS T32 GM007767
6 · The paper itself

Abstract

Staphylococcus aureus is a major human pathogen and one of the more prominent pathogens causing biofilm related infections in clinic. Antibiotic resistance in S. aureus such as methicillin resistance is approaching an epidemic level. Antibiotic resistance is widespread among major human pathogens and poses a serious problem for public health. Conventional antibiotics are either bacteriostatic or bacteriocidal, leading to strong selection for antibiotic resistant pathogens. An alternative approach of inhibiting pathogen virulence without inhibiting bacterial growth may minimize the selection pressure for resistance. In previous studies, we identified a chemical series of low molecular weight compounds capable of inhibiting group A streptococcus virulence following this alternative anti-microbial approach. In the current study, we demonstrated that two analogs of this class of novel anti-virulence compounds also inhibited virulence gene expression of S. aureus and exhibited an inhibitory effect on S. aureus biofilm formation. This class of anti-virulence compounds could be a starting point for development of novel anti-microbial agents against S. aureus.

Indexed as

BiofilmsAnti-Bacterial AgentsGene Expression Regulation, BacterialHumansMethicillin ResistanceMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsQuinazolinesSmall Molecule LibrariesStreptokinaseAnti-Bacterial AgentsCCG-2979QuinazolinesSmall Molecule LibrariesStreptokinase

Identifiers

PMID23077578
PMCPMC3471953

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.