Evidence map›Paper›PMID 12399501›Full record

ArticleJournal of bacteriology2002

Postgenomic analysis of four novel antigens of group a streptococcus: growth phase-dependent gene transcription and human serologic response.

Sean D Reid, Nicole M Green, Gail L Sylva, Jovanka M Voyich, Elisha T Stenseth, Frank R DeLeo, Timothy Palzkill, Donald E Low, Harry R Hill, James M Musser

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
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  7. Expression, purification and crystallization of the C-terminal LRR domain of Streptococcus pyogenes protein 0843.Acta crystallographica. Section F, Structural biology and crystallization communications · 2013
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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

10 authors at 5 institutions in 2 countries.

Sean D ReidLaboratory of Human Bacterial Pathogenesis, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, Montana 59840, USA.
Nicole M Green
Gail L Sylva
Jovanka M Voyich
Elisha T Stenseth
Frank R DeLeo
Timothy Palzkill
Donald E Low
Harry R Hill
James M Musser
National Institute of Allergy and Infectious Diseases · USNational Institutes of Health · USBaylor College of Medicine · USMount Sinai Hospital · CAUniversity of Utah · US

Funding

Interaction of pathogenic bacteria with human phagocytic leukocytesZIAAI000900 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DELEO, FRANK · 2009 to 2023
$3.6M
Interaction Of Pathogenic Bacteria With LeukocytesZ01AI000900 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI DELEO, FRANK R · 2001 to 2008
$2.8M
Molecular Pathogenomics Of Group A StreptococcusZ01AI000921 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI MUSSER, JAMES M · 2002 to 2003
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6 · The paper itself

Abstract

Analysis of three group A Streptococcus genomes (serotypes M1, M3, and M18) recently identified four previously undescribed genes that encode extracellular proteins. Each of these genes encode proteins with an LPXTG amino acid motif that covalently links many virulence factors produced by gram-positive bacteria to the cell surface. Western immunoblot analysis of serum samples obtained from 80 patients with invasive infections, noninvasive soft tissue infections, pharyngitis, and rheumatic fever indicated that these four proteins are expressed in vivo. However, the level of gene transcript and the time of maximal gene transcription varied in representative serotype M1, M3, and M18 strains. Surface expression of two proteins was confirmed by flow cytometry. Studies using a mouse infection model suggest that antibodies specific for one of the proteins (Spy0843) may contribute to a protective host immune response against a serotype M1 infection. These results are additional evidence that postgenomic strategies provide new ways to identify and investigate novel bacterial proteins that may participate in host-pathogen interactions or serve as targets for therapeutics research.

Indexed as

Antigens, BacterialGenome, BacterialAnimalsAntibodies, BacterialBacterial ProteinsBlotting, WesternFemaleFlow CytometryHumansImmunizationMiceRecombinant ProteinsSerotypingStreptococcal InfectionsStreptococcal VaccinesStreptococcus pyogenesAntibodies, BacterialAntigens, BacterialBacterial ProteinsRecombinant ProteinsStreptococcal Vaccines

Identifiers

PMID12399501
PMCPMC151937
OpenAlexW2007627175

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.