Evidence map›Paper›PMID 25668636›Full record

ArticlePLoS neglected tropical diseases2015

Identification of the Mycobacterium ulcerans protein MUL_3720 as a promising target for the development of a diagnostic test for Buruli ulcer.

Anita Dreyer, Katharina Röltgen, Jean Pierre Dangy, Marie Thérèse Ruf, Nicole Scherr, Miriam Bolz, Nicholas Jay Tobias, Charles Moes, Andrea Vettiger, Timothy Paul Stinear and 1 more

Open access · goldAbstract read
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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Immunohistochemistry: A Method to Analyze M. ulcerans Infected Skin Tissue.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  4. Article
  5. Article
  6. Review
  7. Buruli Ulcer: a Review of the Current Knowledge.Current tropical medicine reports · 2018
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Clinical and Laboratory Diagnosis of Buruli Ulcer Disease: A Systematic Review.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2016
    Review
  13. 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

11 authors at 3 institutions in 2 countries.

Anita DreyerSwiss Tropical and Public Health Institute, Molecular Immunology, Basel, Switzerland; University of Basel, Basel, Switzerland.
Katharina RöltgenSwiss Tropical and Public Health Institute, Molecular Immunology, Basel, Switzerland; University of Basel, Basel, Switzerland.
Jean Pierre DangySwiss Tropical and Public Health Institute, Molecular Immunology, Basel, Switzerland; University of Basel, Basel, Switzerland.
Marie Thérèse RufSwiss Tropical and Public Health Institute, Molecular Immunology, Basel, Switzerland; University of Basel, Basel, Switzerland.
Nicole ScherrSwiss Tropical and Public Health Institute, Molecular Immunology, Basel, Switzerland; University of Basel, Basel, Switzerland.
Miriam BolzSwiss Tropical and Public Health Institute, Molecular Immunology, Basel, Switzerland; University of Basel, Basel, Switzerland.
Nicholas Jay TobiasDepartment of Microbiology and Immunology, University of Melbourne, Parkville, Australia.
Charles MoesSwiss Tropical and Public Health Institute, Molecular Immunology, Basel, Switzerland; University of Basel, Basel, Switzerland.
Andrea VettigerSwiss Tropical and Public Health Institute, Molecular Immunology, Basel, Switzerland; University of Basel, Basel, Switzerland.
Timothy Paul StinearDepartment of Microbiology and Immunology, University of Melbourne, Parkville, Australia.
Gerd PluschkeSwiss Tropical and Public Health Institute, Molecular Immunology, Basel, Switzerland; University of Basel, Basel, Switzerland.
University of Basel · CHSwiss Tropical and Public Health Institute · CHUniversity of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Buruli ulcer (BU) caused by Mycobacterium ulcerans is a devastating skin disease, occurring mainly in remote West African communities with poor access to health care. Early case detection and subsequent antibiotic treatment are essential to counteract the progression of the characteristic chronic ulcerative lesions. Since the accuracy of clinical BU diagnosis is limited, laboratory reconfirmation is crucial. However, currently available diagnostic techniques with sufficient sensitivity and specificity require infrastructure and resources only accessible at a few reference centres in the African endemic countries. Hence, the development of a simple, rapid, sensitive and specific point-of-care diagnostic tool is one of the major research priorities for BU. In this study, we have identified a previously unknown M. ulcerans protein, MUL_3720, as a promising target for antigen capture-based detection assays. We show that MUL_3720 is highly expressed by M. ulcerans and has no orthologs in other prevalent pathogenic mycobacteria. We generated a panel of anti-MUL_3720 antibodies and used them to confirm a cell wall location for MUL_3720. These antibodies could also specifically detect M. ulcerans in infected human tissue samples as well as in lysates of infected mouse footpads. A bacterial 2-hybrid screen suggested a potential role for MUL_3720 in cell wall biosynthesis pathways. Finally, we demonstrate that a combination of MUL_3720 specific antibody reagents in a sandwich-ELISA format has sufficient sensitivity to make them suitable for the development of antigen capture-based diagnostic tests for BU.

Indexed as

AfricaAnimalsAntibodies, BacterialAntigens, BacterialBacterial ProteinsBuruli UlcerCell WallDiagnostic Tests, RoutineEnzyme-Linked Immunosorbent AssayFemaleHumansMiceMice, Inbred BALB CMycobacterium ulceransPoint-of-Care SystemsPrevalenceAntibodies, BacterialAntigens, BacterialBacterial Proteins

Identifiers

PMID25668636
PMCPMC4344477
OpenAlexW2062671336

What OpenQuestion holds

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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.