Evidence map›Paper›PMID 29549361›Full record

ArticleScientific reports2018

A novel synthetic peptide microarray assay detects Chlamydia species-specific antibodies in animal and human sera.

Konrad Sachse, Kh Shamsur Rahman, Christiane Schnee, Elke Müller, Madlen Peisker, Thomas Schumacher, Evelyn Schubert, Anke Ruettger, Bernhard Kaltenboeck, Ralf Ehricht

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Current status and future directions ofFrontiers in veterinary science · 2026
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  13. Comparative Genome Analysis of 33Pathogens (Basel, Switzerland) · 2020
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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 4 institutions in 2 countries.

Konrad SachseInstitute of Molecular Pathogenesis, Friedrich-Loeffler-Institut (Federal Research Institute for Animal Health), Jena, Germany. konrad.sachse@uni-jena.de.ORCID 0000-0003-1230-1786
Kh Shamsur RahmanDepartment of Pathobiology, College of Veterinary Medicine, Auburn University, Auburn, AL, USA.
Christiane SchneeInstitute of Molecular Pathogenesis, Friedrich-Loeffler-Institut (Federal Research Institute for Animal Health), Jena, Germany.
Elke MüllerAlere Technologies GmbH, Jena, Germany.
Madlen PeiskerInstitute of Molecular Pathogenesis, Friedrich-Loeffler-Institut (Federal Research Institute for Animal Health), Jena, Germany.
Thomas SchumacherInstitut Virion\Serion GmbH, Würzburg, Germany.
Evelyn SchubertInstitute of Molecular Pathogenesis, Friedrich-Loeffler-Institut (Federal Research Institute for Animal Health), Jena, Germany.
Anke RuettgerInstitute of Molecular Pathogenesis, Friedrich-Loeffler-Institut (Federal Research Institute for Animal Health), Jena, Germany.
Bernhard KaltenboeckDepartment of Pathobiology, College of Veterinary Medicine, Auburn University, Auburn, AL, USA.
Ralf EhrichtAlere Technologies GmbH, Jena, Germany.
Friedrich-Loeffler-Institut · DEAuburn University · USInfectoGnostics Research Campus Jena · DEInstitut Virion\Serion · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Serological analysis of Chlamydia (C.) spp. infections is still mainly based on micro-immunofluorescence and ELISA. To overcome the limitations of conventional serology, we have designed a novel microarray carrying 52 synthetic peptides representing B-cell epitopes from immunodominant proteins of all 11 chlamydial species. The new assay has been validated using monospecific mouse hyperimmune sera. Subsequently, serum samples from cattle, sheep and humans with a known history of chlamydial infection were examined. For instance, the specific humoral response of sheep to treatment with a C. abortus vaccine has been visualized against a background of C. pecorum carriership. In samples from humans, dual infection with C. trachomatis and C. pneumoniae could be demonstrated. The experiments revealed that the peptide microarray assay was capable of simultaneously identifying specific antibodies to each Chlamydia spp. The actual assay represents an open platform test that can be complemented through future advances in Chlamydia proteome research. The concept of the highly parallel multi-antigen microarray proven in this study has the potential to enhance our understanding of antibody responses by defining not only a single quantitative response, but also the pattern of this response. The added value of using peptide antigens will consist in unprecedented serodiagnostic specificity.

Indexed as

AnimalsAntibodies, BacterialAntigens, BacterialCattleChlamydia InfectionsChlamydia trachomatisHumansMiceMicroarray AnalysisPeptide FragmentsSerologic TestsSheepSpecies SpecificityAntibodies, BacterialAntigens, BacterialPeptide Fragments

Identifiers

PMID29549361
PMCPMC5856796
OpenAlexW2806968695

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.