Evidence map›Paper›PMID 16936267›Full record

ArticleThe American journal of pathology2006

Analysis of the transcriptome of group A Streptococcus in mouse soft tissue infection.

Morag R Graham, Kimmo Virtaneva, Stephen F Porcella, Donald J Gardner, R Daniel Long, Diane M Welty, William T Barry, Claire A Johnson, Larye D Parkins, Fred A Wright and 1 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The American journal of pathology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

64 citing papers in PubMed, 96 citations in OpenAlex.

  1. Analysis ofmBio · 2025
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  4. Exogenous glycogen utilization effects the transcriptome and pathogenicity ofFrontiers in cellular and infection microbiology · 2022
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  15. Stress Physiology of Lactic Acid Bacteria.Microbiology and molecular biology reviews : MMBR · 2016
    Review
  16. Article
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  20. Article

4 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

11 authors at 4 institutions in 1 country.

Morag R GrahamLaboratory of Human Bacterial Pathogenesis, Rocky Mountain Veterinary Branch, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT, USA.
Kimmo Virtaneva
Stephen F Porcella
Donald J Gardner
R Daniel Long
Diane M Welty
William T Barry
Claire A Johnson
Larye D Parkins
Fred A Wright
James M Musser
National Institutes of Health · USNational Institute of Allergy and Infectious Diseases · USUniversity of North Carolina at Chapel Hill · USHouston Methodist · US

Funding

Intramural NIH HHS
6 · The paper itself

Abstract

Molecular mechanisms mediating group A Streptococcus (GAS)-host interactions remain poorly understood but are crucial for diagnostic, therapeutic, and vaccine development. An optimized high-density microarray was used to analyze the transcriptome of GAS during experimental mouse soft tissue infection. The transcriptome of a wild-type serotype M1 GAS strain and an isogenic transcriptional regulator knockout mutant (covR) also were compared. Array datasets were verified by quantitative real-time reverse transcriptase-polymerase chain reaction and in situ immunohistochemistry. The results unambiguously demonstrate that coordinated expression of proven and putative GAS virulence factors is directed toward overwhelming innate host defenses leading to severe cellular damage. We also identified adaptive metabolic responses triggered by nutrient signals and hypoxic/acidic conditions in the host, likely facilitating pathogen persistence and proliferation in soft tissues. Key discoveries included that oxidative stress genes, virulence genes, genes related to amino acid and maltodextrin utilization, and several two-component transcriptional regulators were highly expressed in vivo. This study is the first global analysis of the GAS transcriptome during invasive infection. Coupled with parallel analysis of the covR mutant strain, novel insights have been made into the regulation of GAS virulence in vivo, resulting in new avenues for targeted therapeutic and vaccine research.

Indexed as

AnimalsBacterial ProteinsGene Expression ProfilingGene Expression Regulation, BacterialImmunity, InnateMiceOxidative StressRepressor ProteinsSoft Tissue InfectionsStreptococcal InfectionsStreptococcal VaccinesStreptococcus pyogenesTranscription, GeneticVaccinationVirulence FactorsBacterial ProteinsCsrR protein, Streptococcus pyogenesRepressor ProteinsStreptococcal VaccinesVirulence Factors

Identifiers

PMID16936267
PMCPMC1698835
OpenAlexW2078064760

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.