Evidence map›Paper›PMID 24594410›Full record

ArticleJournal of microbiological methods2014

Performance of a multiplexed serological microarray for the detection of antibodies against central nervous system pathogens.

Anne J Jääskeläinen, Sari M Viitala, Satu Kurkela, Satu Hepojoki, Heidi Sillanpää, Hannimari Kallio-Kokko, Tomas Bergström, Jukka Suni, Ale Närvänen, Olli Vapalahti and 1 more

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Journal of microbiological methods, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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 1 country.

Anne J JääskeläinenHUSLAB, Department of Virology and Immunology, Helsinki University Central Hospital, Helsinki, Finland; Haartman Institute, Department of Virology, University of Helsinki, Helsinki, Finland. Electronic address: anne.jaaskelainen@helsinki.fi.
Sari M ViitalaSchool of Pharmacy, University of Eastern Finland, Kuopio, Finland.
Satu KurkelaHUSLAB, Department of Virology and Immunology, Helsinki University Central Hospital, Helsinki, Finland; Haartman Institute, Department of Virology, University of Helsinki, Helsinki, Finland.
Satu HepojokiHaartman Institute, Department of Virology, University of Helsinki, Helsinki, Finland.
Heidi SillanpääHaartman Institute, Department of Bacteriology and Immunology, University of Helsinki, Helsinki, Finland.
Hannimari Kallio-KokkoHUSLAB, Department of Virology and Immunology, Helsinki University Central Hospital, Helsinki, Finland; Haartman Institute, Department of Virology, University of Helsinki, Helsinki, Finland.
Tomas BergströmDepartment of Clinical Virology, Institute of Biomedicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Jukka SuniHUSLAB, Department of Virology and Immunology, Helsinki University Central Hospital, Helsinki, Finland.
Ale NärvänenSchool of Pharmacy, University of Eastern Finland, Kuopio, Finland.
Olli VapalahtiHUSLAB, Department of Virology and Immunology, Helsinki University Central Hospital, Helsinki, Finland; Haartman Institute, Department of Virology, University of Helsinki, Helsinki, Finland; Faculty of Veterinary Medicine, Department of Veterinary Biosciences, University of Helsinki, Helsinki, Finland.
Antti VaheriHaartman Institute, Department of Virology, University of Helsinki, Helsinki, Finland.
University of Helsinki · FIHelsinki University Hospital · FIUniversity of Eastern Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Central nervous system (CNS) infections have multiple potential causative agents for which simultaneous pathogen screening can provide a useful tool. This study evaluated a multiplexed microarray for the simultaneous detection of antibodies against CNS pathogens. The performance of selected microarray antigens for the detection of IgG antibodies against herpes simplex virus 1 and 2 (HSV-1 and HSV-2), varicella-zoster virus (VZV), adenovirus, Mycoplasma pneumoniae and Borrelia burgdorferi sensu lato, was evaluated using serum sample panels tested with reference assays used in a routine diagnostic laboratory. The microarray sensitivity for HSV-1, HSV-2, VZV, adenovirus and M. pneumonia ranged from 77% to 100%, and the specificity ranged from 74% to 97%. Very variable sensitivities and specificities were found for borrelial antigens of three different VlsE protein IR(6) peptide variants (IR6p1, IR6p2, IR6p4) and three recombinant decorin binding proteins A (DbpA; DbpAIa, DbpA91, DbpAG40). For single antigens, good specificity was shown for antigens of IR6p4 and DbpAIa (96%), while DbpA91, IR6p1 and IR6p2 were moderately specific (88-92%). The analytical sensitivity of the microarray was dependent on the borrelial IgG concentration of the specimen. The overall performance and technical features of the platform showed that the platform supports both recombinant proteins, whole viruses and peptides as antigens. This study showed diagnostic potential for all six CNS pathogens, including Borrelia burgdorferi sensu lato, using glutaraldehyde based microarray, and further highlighted the importance of careful antigen selection and the requirement for the use of multiple borrelial antigens in order to increase specificity without a major lack of sensitivity.

Indexed as

AntibodiesCentral Nervous System InfectionsHumansImmunoglobulin GImmunologic TestsLyme DiseaseMicroarray AnalysisMycoplasma InfectionsProtein Array AnalysisSensitivity and SpecificityVirus DiseasesAntibodiesImmunoglobulin GGlutaraldehydeMicroarrayPeptideRecombinant proteinSeroarray

Identifiers

PMID24594410
PMCPMC7172757
OpenAlexW1976703467

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.