Evidence map›Paper›PMID 20979456›Full record

ArticleThe Journal of infectious diseases2010

Staphylococcal superantigens cause lethal pulmonary disease in rabbits.

Kristi L Strandberg, Jessica H Rotschafer, Sara M Vetter, Rebecca A Buonpane, David M Kranz, Patrick M Schlievert

Open access · greenAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

48 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
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  14. Identification of CD4Biotechnologia · 2021
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  15. Review
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  18. Therapeutic blockade of CD54 attenuates pulmonary barrier damage in T cell-induced acute lung injury.American journal of physiology. Lung cellular and molecular physiology · 2017
    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

6 authors at 2 institutions in 1 country.

Kristi L StrandbergDepartment of Microbiology, University of Minnesota Medical School, Minneapolis, Minnesota 55455, USA. stran094@umn.edu
Jessica H Rotschafer
Sara M Vetter
Rebecca A Buonpane
David M Kranz
Patrick M Schlievert
University of Minnesota Medical Center · USUniversity of Illinois System · US

Funding

Vaccines and Therapies Against BotulismU54AI057153 · NIAID · UNIVERSITY OF CHICAGO · PI KANABROCKI, JOSEPH A. · 2003 to 2013
$87.6M
Cardiotoxicity of Streptococcal Pyrogenic ExotoxinsR01AI074283 · NIAID · UNIVERSITY OF MINNESOTA · PI SCHLIEVERT, PATRICK M · 2007 to 2011
$1.6M
Receptor-Based Therapeutics for EnterotoxinsR01AI064611 · NIAID · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI KRANZ, DAVID M. · 2005 to 2009
$1.5M
NIAID NIH HHS AI057153NIAID NIH HHS AI064611NIAID NIH HHS AI074283NIAID NIH HHS R01 AI064611NIAID NIH HHS R01 AI074283NIAID NIH HHS U54 AI057153
6 · The paper itself

Abstract

backgroundThe Centers for Disease Control and Prevention (CDC) and others reported that methicillin-resistant S. aureus (MRSA) are significant causes of serious human infections, including pulmonary illnesses. We investigated the role played by superantigens in lung-associated lethal illness in rabbits.

methodsA rabbit model was established to investigate the potential role played by superantigens, staphylococcal enterotoxin B (SEB), staphylococcal enterotoxin C (SEC), and toxic shock syndrome toxin-1 (TSST-1). Rabbits received intrabronchial community-associated (CA) MRSA strains USA200 (TSST-1(+)), MW2 (SEC(+)), c99-529 (SEB(+)), or purified superantigens. Some rabbits were preimmunized against superantigens or treated with soluble high-affinity T cell receptors (Vβ-TCR) to neutralize SEB and then challenged intrabronchially with CA-MRSA or superantigens.

resultsRabbits challenged with CA-MRSA or superantigens developed fatal, pulmonary illnesses. Animals preimmunized against purified superantigens, or treated passively with Vβ-TCRs and then challenged with CA-MRSA or superantigens, survived. Lung histological analysis indicated that nonimmune animals developed lesions consistent with necrotizing pneumonia after challenge with CA-MRSA or purified superantigens. Superantigen-immune animals or animals treated with soluble Vβ-TCRs did not develop pulmonary lesions.

conclusionsSuperantigens contribute to lethal pulmonary illnesses due to CA-MRSA; preexisting immunity to superantigens prevents lethality. Administration of high-affinity Vβ-TCR with specificity for SEB to nonimmune animals protects from lethal pulmonary illness resulting from SEB(+) CA-MRSA and SEB.

Indexed as

AnimalsBacterial ToxinsDisease Models, AnimalEnterotoxinsLung DiseasesMethicillin-Resistant Staphylococcus aureusRabbitsStaphylococcal InfectionsStaphylococcus aureusSuperantigensBacterial Toxinsenterotoxin B, staphylococcalenterotoxin C, staphylococcalenterotoxin F, StaphylococcalEnterotoxinsSuperantigens

Identifiers

PMID20979456
PMCPMC2974057
OpenAlexW2121410724

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.