Evidence map›Paper›PMID 26583925›Full record

ArticlePLoS neglected tropical diseases2015

Simple, Rapid Mycobacterium ulcerans Disease Diagnosis from Clinical Samples by Fluorescence of Mycolactone on Thin Layer Chromatography.

Anita Wadagni, Michael Frimpong, Delphin Mavinga Phanzu, Anthony Ablordey, Emmanuel Kacou, Mirabelle Gbedevi, Estelle Marion, Yalan Xing, Vaddela Sudheer Babu, Richard Odame Phillips and 3 more

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in PLoS neglected tropical diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.2field-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

22 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
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  7. Article
  8. Review
  9. Pharmacologic management ofExpert review of clinical pharmacology · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Buruli Ulcer: a Review of the Current Knowledge.Current tropical medicine reports · 2018
    Review
  18. Article
  19. Article
  20. The chemistry and biology of mycolactones.Beilstein journal of organic chemistry · 2017
    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

13 authors at 7 institutions in 6 countries.

Anita WadagniCentre de Dépistage et de Traitement de l'Ulcère de Buruli d'Allada, Allada, Bénin.
Michael FrimpongKumasi Centre for Collaborative Research in Tropical Medicine (KCCR), Kwame Nkrumah University of Science and Technology (KNUST), Kumasi, Ghana.
Delphin Mavinga PhanzuInstitut Médical Evangélique de Kimpese, Kimpese, Democratic Republic of the Congo.
Anthony AblordeyDepartment of Bacteriology, Noguchi Memorial Institute for Medical Research, University of Ghana, Accra, Ghana.
Emmanuel KacouCentre de santé Saint michel, Zoukougbeu, Côte d'Ivoire.
Mirabelle GbedeviCentre de Dépistage et de Traitement de l'Ulcère de Buruli d'Allada, Allada, Bénin.
Estelle MarionCentre de Diagnostic et de Traitement de l'Ulcère de Buruli de Pobè, Fondation Raoul Follereau, Pobè, Bénin.
Yalan XingDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts, United States of America.
Vaddela Sudheer BabuDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts, United States of America.
Richard Odame PhillipsKumasi Centre for Collaborative Research in Tropical Medicine (KCCR), Kwame Nkrumah University of Science and Technology (KNUST), Kumasi, Ghana.
Mark Wansbrough-JonesSt George's University of London, London, United Kingdom.
Yoshito KishiDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts, United States of America.
Kingsley AsieduDepartment of Control of Neglected Tropical Diseases, World Health Organization, Geneva, Switzerland.
Harvard University · USKwame Nkrumah University of Science and Technology · GHMinistère de la Santé · TNSt George's, University of London · GBUniversité Evangélique en Afrique · CDUniversity of Ghana · GHWorld Health Organization · CH

Funding

Medical Research Council MR/J01477X/1World Health Organization 001
6 · The paper itself

Abstract

introductionMycobacterium ulcerans infection, known as Buruli ulcer, is a disease of the skin and subcutaneous tissues which is an important but neglected tropical disease with its major impact in rural parts of West and Central Africa where facilities for diagnosis and management are poorly developed. We evaluated fluorescent thin layer chromatography (f-TLC) for detection of mycolactone in the laboratory using samples from patients with Buruli ulcer and patients with similar lesions that gave a negative result on PCR for the IS2404 repeat sequence of M. ulcerans. METHODOLOGY/PRINCIPAL

findingsMycolactone and DNA extracts from fine needle aspiration (FNA), swabs and biopsy specimen were used to determine the sensitivity and specificity of f-TLC when compared with PCR for the IS2404. For 71 IS2404 PCR positive and 28 PCR negative samples the sensitivity was 73.2% and specificity of 85.7% for f-TLC. The sensitivity was similar for swabs (73%), FNAs (75%) and biopsies (70%).

conclusionsWe have shown that mycolactone can be detected from M. ulcerans infected skin tissue by f-TLC technique. The technique is simple, easy to perform and read with minimal costs. In this study it was undertaken by a member of the group from each endemic country. It is a potentially implementable tool at the district level after evaluation in larger field studies.

Indexed as

AdolescentAdultAfrica, CentralAgedBiopsyBuruli UlcerChildChild, PreschoolChromatography, Thin LayerClinical Laboratory TechniquesDiagnostic Tests, RoutineFemaleFluorescenceHumansInfantMacrolidesMacrolidesmycolactone

Identifiers

PMID26583925
PMCPMC4652903
OpenAlexW2173406198

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Registered trials

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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.