Evidence map›Paper›PMID 21658105›Full record

ArticleFEMS microbiology letters2011

Toxin-antitoxin (TA) systems are prevalent and transcribed in clinical isolates of Pseudomonas aeruginosa and methicillin-resistant Staphylococcus aureus.

Julia J Williams, Elizabeth M Halvorsen, Ellen M Dwyer, Robert M DiFazio, Paul J Hergenrother

Open access · bronzeAbstract read
In one paragraph

Article in FEMS microbiology letters, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.7field-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

38 citing papers in PubMed, 58 citations in OpenAlex.

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  19. Article
  20. Frontiers in cellular and infection microbiology · 2017
    Review
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.

Julia J WilliamsDepartment of Microbiology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Elizabeth M Halvorsen
Ellen M Dwyer
Robert M DiFazio
Paul J Hergenrother
University of Illinois Urbana-Champaign · US

Funding

Cellular and Molecular Biology Training GrantT32GM007283 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI MORRISSEY, JAMES H. · 1985 to 2011
$4.7M
COMBATING MULTI-DRUG RESISTANT BACTERIAR01GM068385 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI HERGENROTHER, PAUL · 2003 to 2010
$1.4M
NIGMS NIH HHS 2R01-GM068385NIGMS NIH HHS R01 GM068385NIGMS NIH HHS T32 GM007283
6 · The paper itself

Abstract

The percentage of bacterial infections refractory to standard antibiotic treatments is steadily increasing. Among the most problematic hospital and community-acquired pathogens are methicillin-resistant Staphylococcus aureus (MRSA) and Pseudomonas aeruginosa (PA). One novel strategy proposed for treating infections of multidrug-resistant bacteria is the activation of latent toxins of toxin-antitoxin (TA) protein complexes residing within bacteria; however, the prevalence and identity of TA systems in clinical isolates of MRSA and PA has not been defined. We isolated DNA from 78 MRSA and 42 PA clinical isolates and used PCR to probe for the presence of various TA loci. Our results showed that the genes for homologs of the mazEF TA system in MRSA and the relBE and higBA TA systems in PA were present in 100% of the respective strains. Additionally, reverse transcriptase PCR analysis revealed that these transcripts are produced in the clinical isolates. These results indicate that TA genes are prevalent and transcribed within MRSA and PA and suggest that activation of the toxin proteins could be an effective antibacterial strategy for these pathogens.

Indexed as

Transcription, GeneticAntitoxinsBacterial ToxinsHumansMethicillin-Resistant Staphylococcus aureusMolecular Sequence DataPhylogenyPseudomonas aeruginosaPseudomonas InfectionsStaphylococcal InfectionsAntitoxinsBacterial Toxins

Identifiers

PMID21658105
PMCPMC3184004
OpenAlexW2163539179

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.