Evidence map›Paper›PMID 16522774›Full record

ArticleClinical and vaccine immunology : CVI2006

ML0405 and ML2331 are antigens of Mycobacterium leprae with potential for diagnosis of leprosy.

Stephen T Reece, Greg Ireton, Raodoh Mohamath, Jeffrey Guderian, Wakako Goto, Robert Gelber, Nathan Groathouse, John Spencer, Patrick Brennan, Steven G Reed

Open access · diamondAbstract read
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 53 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Frontiers in microbiology · 2023
    Article
  5. Insights intoProteomes · 2021
    Review
  6. Article
  7. Frontiers in immunology · 2018
    Article
  8. Article
  9. Review
  10. Article
  11. Leprosy in the 21st century.Clinical microbiology reviews · 2015
    Review
  12. Synergistic antigen combinations for the development of interferon gamma release assays for paucibacillary leprosy.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2014
    Article
  13. Review
  14. Article
  15. Specific IgG antibody responses may be used to monitor leprosy treatment efficacy and as recurrence prognostic markers.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2011
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Antigen-specific T-cell responses of leprosy patients.Clinical and vaccine immunology : CVI · 2008
    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.

Stephen T ReeceIDRI, 1124 Columbia Street, Suite 400, Seattle, WA 98104, USA. sreed@idri.org
Greg Ireton
Raodoh Mohamath
Jeffrey Guderian
Wakako Goto
Robert Gelber
Nathan Groathouse
John Spencer
Patrick Brennan
Steven G Reed
Infectious Disease Research Institute · USColorado State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the success of multidrug therapy in reducing the number of registered leprosy cases worldwide, evidence suggests that Mycobacterium leprae continues to be transmitted. A serological diagnostic test capable of identifying and allowing treatment of early-stage disease could reduce transmission and prevent the onset of the disability, a common complication of the disease in later stages. Serological diagnosis based on antibody recognition of phenolic glycolipid I (PGL-I) cannot reliably identify individuals with lower bacterial indices (BI). One strategy that might improve this situation is the provision of highly specific serological antigens that may be combined with PGL-I to improve the sensitivity of diagnosis. Using serological expression cloning with a serum pool of untreated lepromatous leprosy (LL) patients, we identified 14 strongly reactive M. leprae proteins, 5 of which were previously unstudied. We present results suggesting that two of these proteins, ML0405 and ML2331, demonstrate the ability to specifically identify LL/borderline lepromatous (BL) patients on the basis of immunoglobulin G (IgG) reactivity. In a household contact study, LL index cases were identified on the basis of this reactivity, while household contacts of these patients demonstrated undetectable reactivity. At a serum dilution of 1:800, suitable to reduce background PGL-I IgM reactivity, two BL patients with a BI of <4 showed anti-human polyvalent immunoglobulin G, A, and M reactivity measured with a combination of ML0405, ML2331, and natural disaccharide O-linked human serum albumin (NDOHSA) (synthetic PGL-I) that was markedly higher than IgM reactivity to NDOHSA alone. We suggest that ML0405 and ML2331 may have utility in serological leprosy diagnosis.

Indexed as

Antibodies, BacterialAntigen-Antibody ReactionsAntigens, BacterialBacterial ProteinsGlycolipidsHumansLeprosyLeprosy, LepromatousLeprosy, TuberculoidMycobacterium lepraeSequence Analysis, ProteinAntibodies, BacterialAntigens, BacterialBacterial ProteinsGlycolipidsphenolic glycolipid I, Mycobacterium leprae

Identifiers

PMID16522774
PMCPMC1391965
OpenAlexW2155830606

What OpenQuestion holds

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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.