Evidence map›Paper›PMID 24623628›Full record

ArticleClinical and vaccine immunology : CVI2014

Identification of OppA2 linear epitopes as serodiagnostic markers for Lyme disease.

Giacomo Signorino, Paul M Arnaboldi, Mary M Petzke, Raymond J Dattwyler

Open access · diamondAbstract read
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Persistent Borrelia burgdorferiClinical microbiology reviews · 2022
    Review
  10. Review
  11. Article
  12. Laboratory Diagnosis of Lyme Borreliosis.Clinical microbiology reviews · 2021
    Review
  13. Article
  14. Article
  15. Article
  16. Advances in Serodiagnostic Testing for Lyme Disease Are at Hand.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2018
    Article
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 2 institutions in 1 country.

Giacomo SignorinoDepartment of Microbiology, New York Medical College, Valhalla, New York, USA.
Paul M Arnaboldi
Mary M Petzke
Raymond J Dattwyler
Biopeptide (United States) · USNew York Medical College · US

Funding

Multi-antigen peptide assay for the serodiagnosis of Lyme diseaseR44AI074092 · NIAID · BIOPEPTIDES, INC. · PI GOMES-SOLECKI, MARIA · 2009 to 2011
$2.0M
Development of a Cytokine Release Assay as a Diagnostic Test for Lyme DiseaseR43AI102435 · NIAID · BIOPEPTIDES, INC. · PI ARNABOLDI, PAUL MICHAEL · 2012 to 2013
$600k
NIAID NIH HHS R43 AI102435NIAID NIH HHS R44 AI074092
6 · The paper itself

Abstract

Laboratory diagnosis of Lyme disease is based on the serological detection of antibodies against the etiologic agent Borrelia burgdorferi. Current diagnostics are insensitive at detecting early infection, when treatment is most effective. This deficiency results from the limited number of B. burgdorferi antigens expressed in early infection and the use of an insensitive two-tier paradigm, put in place to deal with insufficient specificity associated with the use of whole-protein antigens and/or bacterial lysates as serodiagnostic targets. Whole-protein antigens contain epitopes that are unique to B. burgdorferi as well as cross-reactive epitopes found in other bacteria. One method for overcoming the limitations imposed by cross-reactive epitopes is the use of short peptides containing epitopes unique to B. burgdorferi as antigen targets. This eliminates nonspecific epitopes. Using overlapping peptide libraries, we performed epitope mapping of linear epitopes in oligopeptide permease A2 (OppA2), a member of the oligopeptide permease (Opp) family of peptide transporters, expressed during early B. burgdorferi infection. We identified 9 epitopes, synthesized peptides containing these epitopes, and screened those using panels of blood from patients with early Lyme disease, rheumatoid arthritis (RA), or syphilis or from healthy individuals. Two of the peptides, OppA2 (191-225) (amino acids comprising the peptide are shown in parentheses) and OppA2 (381-400), are highly conserved among the three major pathogenic Borrelia species responsible for most Lyme disease cases in North America and Europe. They detected antibodies in Lyme disease patient sera with sufficient sensitivity and specificity to indicate that they could have value in a serological assay for Lyme disease.

Indexed as

Antigens, BacterialBacterial ProteinsEpitopesMembrane Transport ProteinsAdultAntibodies, BacterialBorrelia burgdorferiEuropeHumansLyme DiseaseNorth AmericaRecombinant ProteinsSensitivity and SpecificitySerologic TestsAntibodies, BacterialAntigens, BacterialBacterial ProteinsEpitopesMembrane Transport Proteinsoligopeptide permease, BacteriaRecombinant Proteins

Identifiers

PMID24623628
PMCPMC4018895
OpenAlexW2125137355

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.