Evidence map›Paper›PMID 23326304›Full record

ArticlePloS one2013

Gene expression-based classifiers identify Staphylococcus aureus infection in mice and humans.

Sun Hee Ahn, Ephraim L Tsalik, Derek D Cyr, Yurong Zhang, Jennifer C van Velkinburgh, Raymond J Langley, Seth W Glickman, Charles B Cairns, Aimee K Zaas, Emanuel P Rivers and 7 more

Abstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

46 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
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  19. Highly multiplexed oligonucleotide probe-ligation testing enables efficient extraction-free SARS-CoV-2 detection and viral genotyping.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2021
    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

17 authors.

Sun Hee AhnDivision of Infectious Diseases and International Health, Department of Medicine, Duke University, Durham, North Carolina, USA.
Ephraim L Tsalik
Derek D Cyr
Yurong Zhang
Jennifer C van Velkinburgh
Raymond J Langley
Seth W Glickman
Charles B Cairns
Aimee K Zaas
Emanuel P Rivers
Ronny M Otero
Tim Veldman
Stephen F Kingsmore
Joseph Lucas
Christopher W Woods
Geoffrey S Ginsburg
Vance G Fowler

Funding

Host Susceptibility to S. aureusR01AI068804 · NIAID · DUKE UNIVERSITY · PI FOWLER, VANCE G. · 2007 to 2016
$6.9M
ConProject-001U19HD077693 · NICHD · RADY PEDIATRIC GENOMICS & SYSTEMS MEDICINE INSTITUTE · PI KINGSMORE, STEPHEN FRANCIS · 2013 to 2018
$6.2M
Plasma Protein Biomarker-Based Diagnostics Of Outcome In Sepsis and CAPU01AI066569 · NIAID · NATIONAL CENTER FOR GENOME RESOURCES · PI KINGSMORE, STEPHEN FRANCIS · 2005 to 2010
$2.9M
Mentoring Patient Oriented Research in Antibiotic-Resistant BacteriaK24AI093969 · NIAID · DUKE UNIVERSITY · PI FOWLER, VANCE G. · 2011 to 2020
$1.6M
NIAID NIH HHS 3U01AI066569-05S1NIAID NIH HHS 5U01AI066569-05NIAID NIH HHS K24 AI093969NIAID NIH HHS K24-AI093969NIAID NIH HHS R01 AI068804NIAID NIH HHS R01-AI068804NIAID NIH HHS U01 AI066569NICHD NIH HHS U19 HD077693
6 · The paper itself

Abstract

Staphylococcus aureus causes a spectrum of human infection. Diagnostic delays and uncertainty lead to treatment delays and inappropriate antibiotic use. A growing literature suggests the host's inflammatory response to the pathogen represents a potential tool to improve upon current diagnostics. The hypothesis of this study is that the host responds differently to S. aureus than to E. coli infection in a quantifiable way, providing a new diagnostic avenue. This study uses Bayesian sparse factor modeling and penalized binary regression to define peripheral blood gene-expression classifiers of murine and human S. aureus infection. The murine-derived classifier distinguished S. aureus infection from healthy controls and Escherichia coli-infected mice across a range of conditions (mouse and bacterial strain, time post infection) and was validated in outbred mice (AUC>0.97). A S. aureus classifier derived from a cohort of 94 human subjects distinguished S. aureus blood stream infection (BSI) from healthy subjects (AUC 0.99) and E. coli BSI (AUC 0.84). Murine and human responses to S. aureus infection share common biological pathways, allowing the murine model to classify S. aureus BSI in humans (AUC 0.84). Both murine and human S. aureus classifiers were validated in an independent human cohort (AUC 0.95 and 0.92, respectively). The approach described here lends insight into the conserved and disparate pathways utilized by mice and humans in response to these infections. Furthermore, this study advances our understanding of S. aureus infection; the host response to it; and identifies new diagnostic and therapeutic avenues.

Indexed as

AdultAgedAged, 80 and overAnimalsAnti-Bacterial AgentsGene Expression ProfilingHost-Pathogen InteractionsHumansMiceMice, 129 StrainMice, Inbred BALB CMice, Inbred C3HMice, Inbred C57BLMice, Inbred NODMice, Inbred StrainsMiddle AgedAnti-Bacterial Agents

Identifiers

PMID23326304
PMCPMC3541361

What OpenQuestion holds

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LicenceCC0
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.