Evidence map›Paper›PMID 16428416›Full record

ArticleJournal of bacteriology2006

Overexpression of genes of the cell wall stimulon in clinical isolates of Staphylococcus aureus exhibiting vancomycin-intermediate- S. aureus-type resistance to vancomycin.

Fionnuala McAleese, Shang Wei Wu, Krzysztof Sieradzki, Paul Dunman, Ellen Murphy, Steven Projan, Alexander Tomasz

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed, 1 pooled it
8.6field-weighted citation impact, top 1% 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

107 citing papers in PubMed, 1 synthesis or guideline pooled it, 196 citations in OpenAlex.

  1. Pooled it
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  10. Adaptive laboratory evolution and independent component analysis disentangle complex vancomycin adaptation trajectories.Proceedings of the National Academy of Sciences of the United States of America · 2022
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  14. Antibiotics (Basel, Switzerland) · 2021
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  17. AViruses · 2020
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47 more citing papers are in PubMed but not listed here.

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 at 2 institutions in 1 country.

Fionnuala McAleeseThe Rockefeller University, 1230 York Ave., New York, NY 10021. tomasz@rockefeller.edu.
Shang Wei Wu
Krzysztof Sieradzki
Paul Dunman
Ellen Murphy
Steven Projan
Alexander Tomasz
Rockefeller University · USPearl River Community College · US

Funding

S.AUREUS CELL WALLS AND DRUG RESISTANCE IN MRSA AND VRSAR01AI045738 · NIAID · ROCKEFELLER UNIVERSITY · PI TOMASZ, ALEXANDER · 2000 to 2014
$8.5M
NIAID NIH HHS 2R01 AI 045738NIAID NIH HHS R01 AI045738
6 · The paper itself

Abstract

Custom-designed gene chips (Affymetrix) were used to determine genetic relatedness and gene expression profiles in Staphylococcus aureus isolates with increasing MICs of vancomycin that were recovered over a period of several weeks from the blood and heart valve of a patient undergoing extensive vancomycin therapy. The isolates were found to be isogenic as determined by the GeneChip based genotyping approach and thus represented a unique opportunity to study changes in gene expression that may contribute to the vancomycin resistance phenotype. No differences in gene expression were detected between the parent strain, JH1, and JH15, isolated from the nares of a patient contact. Few expression changes were observed between blood and heart valve isolates with identical vancomycin MICs. A large number of genes had altered expression in the late stage JH9 isolate (MIC = 8 microg/ml) compared to JH1 (MIC = 1 microg/ml). Most genes with altered expression were involved in housekeeping functions or cell wall biosynthesis and regulation. The sortase-encoding genes, srtA and srtB, as well as several surface protein-encoding genes were downregulated in JH9. Two hypothetical protein-encoding genes, SAS016 and SA2343, were dramatically overexpressed in JH9. Interestingly, 27 of the genes with altered expression in JH9 grown in drug-free medium were found to be also overexpressed when the parental strain JH1 was briefly exposed to inhibitory concentrations of vancomycin, and more than half (17 of 27) of the genes with altered expression belonged to determinants that were proposed to form part of a general cell wall stress stimulon (S. Utaida et al., Microbiology 149:2719-2732, 2003).

Indexed as

Oligonucleotide Array Sequence AnalysisCell WallGene Expression ProfilingHumansStaphylococcal InfectionsStaphylococcus aureusVancomycinVancomycin ResistanceVancomycin

Identifiers

PMID16428416
PMCPMC1347359
OpenAlexW2111993374

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.