Evidence map›Paper›PMID 19828743›Full record

ArticleJournal of clinical microbiology2009

Diagnostic bioluminescent phage for detection of Yersinia pestis.

David A Schofield, Ian J Molineux, Caroline Westwater

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.0field-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

30 citing papers in PubMed, 77 citations in OpenAlex.

  1. Review
  2. Multiplex PCR System for the Diagnosis of Plague.Current molecular medicine · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Lipopolysaccharide of theBiomolecules · 2021
    Review
  7. Article
  8. Luminescent Phage-Based Detection ofPharmaceuticals (Basel, Switzerland) · 2021
    Article
  9. Characterization ofViruses · 2021
    Article
  10. Yersinia pestis: the Natural History of Plague.Clinical microbiology reviews · 2020
    Review
  11. Review
  12. Specific Detection ofPathogens (Basel, Switzerland) · 2020
    Article
  13. Review
  14. Bacteriophages in Natural and Artificial Environments.Pathogens (Basel, Switzerland) · 2019
    Review
  15. Engineering of Bacteriophages Y2::Applied and environmental microbiology · 2017
    Article
  16. Article
  17. Article
  18. Isolation and development of bioluminescent reporter phages for bacterial dysentery.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2015
    Article
  19. Article
  20. Review
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

3 authors at 3 institutions in 1 country.

David A SchofieldGuild Associates Inc, Charleston, South Carolina 29407, USA. dschofield@guildassociates.com
Ian J Molineux
Caroline Westwater
Guild Associates (United States) · USMedical University of South Carolina · USThe University of Texas at Austin · US

Funding

Phage-mediated bioluminescent detection of Yersinia pestis.R43AI082698 · NIAID · GUILD ASSOCIATES, INC. · PI SCHOFIELD, DAVID A · 2009 to 2009
$111k
NIAID NIH HHS 1R43AI082698-01NIAID NIH HHS R43 AI082698
6 · The paper itself

Abstract

Yersinia pestis is the etiological agent of the plague. Because of the disease's inherent communicability, rapid clinical course, and high mortality, it is critical that an outbreak, whether it is natural or deliberate, be detected and diagnosed quickly. The objective of this research was to generate a recombinant luxAB ("light")-tagged reporter phage that can detect Y. pestis by rapidly and specifically conferring a bioluminescent signal response to these cells. The bacterial luxAB reporter genes were integrated into a noncoding region of the CDC plague-diagnostic phage phiA1122 by homologous recombination. The identity and fitness of the recombinant phage were assessed through PCR analysis and lysis assays and functionally verified by the ability to transduce a bioluminescent signal to recipient cells. The reporter phage conferred a bioluminescent phenotype to Y. pestis within 12 min of infection at 28 degrees C. The signal response time and signal strength were dependent on the number of cells present. A positive signal was obtained from 10(2) cells within 60 min. A signal response was not detectable with Escherichia coli, although a weak signal (100-fold lower than that with Y. pestis) was obtained with 1 (of 10) Yersinia enterocolitica strains and 2 (of 10) Yersinia pseudotuberculosis strains at the restrictive temperature. Importantly, serum did not prevent the ability of the reporter phage to infect Y. pestis, nor did it significantly quench the resulting bioluminescent signal. Collectively, the results indicate that the reporter phage displays promise for the rapid and specific diagnostic detection of cultivated Y. pestis isolates or infected clinical specimens.

Indexed as

Genes, ReporterBacterial ProteinsBacteriophagesHumansLuminescent AgentsPlagueRecombination, GeneticYersinia pestisBacterial ProteinsLuminescent Agents

Identifiers

PMID19828743
PMCPMC2786668
OpenAlexW2113330038

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.