Evidence map›Paper›PMID 19389785›Full record

ArticleMicrobiology (Reading, England)2009

Expression of the sarA family of genes in different strains of Staphylococcus aureus.

Anand Ballal, Adhar C Manna

Open access · greenAbstract readComparative Study
In one paragraph

Article in Microbiology (Reading, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

31 citing papers in PubMed, 44 citations in OpenAlex.

  1. Biofilm sensitization to breakJournal of medical microbiology · 2026
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  4. Presence and mRNA Expression of theIndian journal of microbiology · 2024
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  13. Transcriptional Regulation ofJournal of bacteriology · 2019
    Article
  14. Small RNA teg49 Is Derived from aInfection and immunity · 2018
    Article
  15. Article
  16. Review
  17. RNAIII of the Staphylococcus aureus agr system activates global regulator MgrA by stabilizing mRNA.Proceedings of the National Academy of Sciences of the United States of America · 2015
    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

2 authors at 1 institution in 1 country.

Anand BallalCenter for Infectious Disease Research and Vaccinology, South Dakota State University, Brookings, SD 57007, USA.
Adhar C MannaCenter for Infectious Disease Research and Vaccinology, South Dakota State University, Brookings, SD 57007, USA.
University of South Dakota · US

Funding

WESTCORE DNA SEQUENCING AND GENOTYPING CORE FACILITYP20RR016479 · NCRR · UNIVERSITY OF SOUTH DAKOTA · PI GOODMAN, BARBARA EASON · 2001 to 2011
$32.2M
NCRR NIH HHS 2P20 RR016479NCRR NIH HHS P20 RR016479
6 · The paper itself

Abstract

Expression of genes involved in the pathogenesis of Staphylococcus aureus is controlled by global regulatory loci, including two-component regulatory systems and transcriptional regulators. The staphylococcal-specific SarA family of transcription regulators control large numbers of target genes involved in virulence, autolysis, biofilm formation, stress responses and metabolic processes, and are recognized as potential therapeutic targets. Expression of some of these important regulators has been examined, mostly in laboratory strains, while the pattern of expression of these genes in other strains, especially clinical isolates, is largely unknown. In this report, a comparative analysis of 10 sarA-family genes was conducted in six different S. aureus strains, including two laboratory (RN6390, SH1000) and four clinical (MW2, Newman, COL and UAMS-1) strains, by Northern and Western blot analyses. Transcription of most of the sarA-family genes showed a strong growth phase-dependence in all strains tested. Among these genes, no difference was observed in expression of the sarA, sarV, sarT and sarU genes, while a major difference was observed in expression of the sarX gene only in strain RN6390. Expression of mgrA, rot, sarZ, sarR and sarS was observed in all strains, but the level of expression varied from strain to strain.

Indexed as

Multigene FamilyStaphylococcus aureusBacterial ProteinsBlotting, WesternDNA-Binding ProteinsGene Expression ProfilingGene Expression Regulation, BacterialHumansRepressor ProteinsRNA, BacterialStaphylococcal InfectionsTrans-ActivatorsTranscription FactorsTranscription, GeneticBacterial ProteinsDNA-Binding ProteinsRepressor ProteinsRNA, Bacterialrot protein, Staphylococcus aureusSarA protein, bacterialSarH3 protein, Staphylococcus aureusSarS protein, Staphylococcus aureusSarU protein, Staphylococcus aureusSarv protein, Staphylococcus aureusTrans-ActivatorsTranscription Factors

Identifiers

PMID19389785
PMCPMC2888119
OpenAlexW2123262473

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.