Evidence map›Paper›PMID 23383008›Full record

ArticlePloS one2013

Fast and simple detection of Yersinia pestis applicable to field investigation of plague foci.

Stéphanie Simon, Christian Demeure, Patricia Lamourette, Sofia Filali, Marc Plaisance, Christophe Créminon, Hervé Volland, Elisabeth Carniel

Open access · goldAbstract 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 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Rapid diagnostic tests for plague.The Cochrane database of systematic reviews · 2020
    Pooled it
  2. Article
  3. Article
  4. Optimised Heterologous Expression and Functional Analysis of theInternational journal of molecular sciences · 2021
    Article
  5. Biomolecules · 2020
    Review
  6. Specific Detection ofPathogens (Basel, Switzerland) · 2020
    Article
  7. Deliberate release: Plague - A review.Journal of biosafety and biosecurity · 2020
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

8 authors at 3 institutions in 1 country.

Stéphanie SimonCEA Saclay, iBiTec-S, Service de Pharmacologie et d'Immunoanalyse, Laboratoire d'Etudes et de Recherches en Immunoanalyse, Gif sur Yvette, France. stephanie.simon@cea.fr
Christian Demeure
Patricia Lamourette
Sofia Filali
Marc Plaisance
Christophe Créminon
Hervé Volland
Elisabeth Carniel
Institut de Biologie et Technologies · FRInstitut Pasteur · FRCEA Paris-Saclay · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Yersinia pestis, the plague bacillus, has a rodent-flea-rodent life cycle but can also persist in the environment for various periods of time. There is now a convenient and effective test (F1-dipstick) for the rapid identification of Y. pestis from human patient or rodent samples, but this test cannot be applied to environmental or flea materials because the F1 capsule is mostly produced at 37°C. The plasminogen activator (PLA), a key virulence factor encoded by a Y. pestis-specific plasmid, is synthesized both at 20°C and 37°C, making it a good candidate antigen for environmental detection of Y. pestis by immunological methods. A recombinant PLA protein from Y. pestis synthesized by an Escherichia coli strain was used to produce monoclonal antibodies (mAbs). PLA-specific mAbs devoid of cross-reactions with other homologous proteins were further cloned. A pair of mAbs was selected based on its specificity, sensitivity, comprehensiveness, and ability to react with Y. pestis strains grown at different temperatures. These antibodies were used to develop a highly sensitive one-step PLA-enzyme immunoassay (PLA-EIA) and an immunostrip (PLA-dipstick), usable as a rapid test under field conditions. These two PLA-immunometric tests could be valuable, in addition to the F1-disptick, to confirm human plague diagnosis in non-endemic areas (WHO standard case definition). They have the supplementary advantage of allowing a rapid and easy detection of Y. pestis in environmental and flea samples, and would therefore be of great value for surveillance and epidemiological investigations of plague foci. Finally, they will be able to detect natural or genetically engineered F1-negative Y. pestis strains in human patients and environmental samples.

Indexed as

Amino Acid SequenceAnimalsAntibodies, MonoclonalAntibody SpecificityAntigens, BacterialDNA, RecombinantEnvironmentEpitopesEscherichia coliFemaleHumansImmunoassayMiceMolecular Sequence DataPlaguePlasminogen ActivatorsAntibodies, MonoclonalAntigens, BacterialDNA, RecombinantEpitopesPlasminogen ActivatorsReagent Strips

Identifiers

PMID23383008
PMCPMC3558477
OpenAlexW1987597949

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.