Evidence map›Paper›PMID 24487433›Full record

ArticleNature medicine2014

Noninvasive imaging of Staphylococcus aureus infections with a nuclease-activated probe.

Frank J Hernandez, Lingyan Huang, Michael E Olson, Kristy M Powers, Luiza I Hernandez, David K Meyerholz, Daniel R Thedens, Mark A Behlke, Alexander R Horswill, James O McNamara

Open access · greenAbstract read
In one paragraph

Article in Nature medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
8.8field-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

47 citing papers in PubMed, 105 citations in OpenAlex.

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  8. In Vivo Detection ofInternational journal of biomedical imaging · 2024
    Article
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  11. Review
  12. Ultra-Sensitive and Specific Detection ofDiagnostics (Basel, Switzerland) · 2021
    Article
  13. Article
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  18. Micrococcal Nuclease stimulatesFrontiers in cellular and infection microbiology · 2021
    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

10 authors at 2 institutions in 1 country.

Frank J HernandezDepartment of Internal Medicine, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA.
Lingyan HuangIntegrated DNA Technologies (IDT), Coralville, Iowa, USA.
Michael E OlsonDepartment of Microbiology, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA.
Kristy M PowersIntegrated DNA Technologies (IDT), Coralville, Iowa, USA.
Luiza I HernandezDepartment of Internal Medicine, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA.
David K MeyerholzDepartment of Pathology, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA.
Daniel R ThedensDepartment of Radiology, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA.
Mark A BehlkeIntegrated DNA Technologies (IDT), Coralville, Iowa, USA.
Alexander R HorswillDepartment of Microbiology, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA.
James O McNamaraDepartment of Internal Medicine, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA.
University of Iowa · USIntegrated DNA Technologies (United States) · US

Funding

The S. aureus biofilm lifecycleP01AI083211 · NIAID · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BAYLES, KENNETH W. · 2009 to 2023
$32.1M
Non-invasive imaging of Staphylococcus aureus foreign-body infectionsR01AI106738 · NIAID · UNIVERSITY OF IOWA · PI MCNAMARA, JAMES O'CONNELL · 2013 to 2016
$1.5M
Nuclease-Activated Probes for Imaging Staphylococcus aureus InfectionsR21AI101391 · NIAID · UNIVERSITY OF IOWA · PI MCNAMARA, JAMES O'CONNELL · 2013 to 2014
$415k
NIAID NIH HHS AI083211NIAID NIH HHS AI101391NIAID NIH HHS P01 AI083211NIAID NIH HHS R01 AI106738NIAID NIH HHS R21 AI101391
6 · The paper itself

Abstract

Technologies that enable the rapid detection and localization of bacterial infections in living animals could address an unmet need for infectious disease diagnostics. We describe a molecular imaging approach for the specific, noninvasive detection of S. aureus based on the activity of the S. aureus secreted nuclease, micrococcal nuclease (MN). Several short synthetic oligonucleotides, rendered resistant to mammalian serum nucleases by various chemical modifications and flanked with a fluorophore and quencher, were activated upon degradation by purified MN and in S. aureus culture supernatants. A probe consisting of a pair of deoxythymidines flanked by several 2'-O-methyl-modified nucleotides was activated in culture supernatants of S. aureus but not in culture supernatants of several other pathogenic bacteria. Systemic administration of this probe to mice bearing S. aureus muscle infections resulted in probe activation at the infection sites in an MN-dependent manner. This new bacterial imaging approach has potential clinical applicability for infections with S. aureus and several other medically important pathogens.

Indexed as

AnimalsBacteriophagesFemaleFluorescenceFluorescent DyesKineticsMagnetic Resonance ImagingMiceMice, Inbred C57BLMicrococcal NucleaseOligonucleotide ProbesOligonucleotidesPyomyositisStaphylococcal InfectionsFluorescent DyesMicrococcal NucleaseOligonucleotide ProbesOligonucleotides

Identifiers

PMID24487433
PMCPMC3949172
OpenAlexW1990032350

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.