Evidence map›Paper›PMID 26565964›Full record

ArticlePLoS neglected tropical diseases2015

Recombinant Envelope-Proteins with Mutations in the Conserved Fusion Loop Allow Specific Serological Diagnosis of Dengue-Infections.

Alexandra Rockstroh, Luisa Barzon, Monia Pacenti, Giorgio Palù, Matthias Niedrig, Sebastian Ulbert

Open access · goldAbstract readEvaluation Study
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 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 37 citations in OpenAlex.

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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

6 authors at 3 institutions in 2 countries.

Alexandra RockstrohDepartment of Immunology, Fraunhofer Institute for Cell Therapy and Immunology, Leipzig, Germany.
Luisa BarzonDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Monia PacentiDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Giorgio PalùDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Matthias NiedrigRobert Koch Institute, Berlin, Germany.
Sebastian UlbertDepartment of Immunology, Fraunhofer Institute for Cell Therapy and Immunology, Leipzig, Germany.
University of Padua · ITFraunhofer Institute for Cell Therapy and Immunology · DERobert Koch Institute · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dengue virus (DENV) is a mosquito-borne flavivirus and a major international public health concern in many tropical and sub-tropical areas worldwide. DENV is divided into four major serotypes, and infection with one serotype leads to immunity against the same, but not the other serotypes. The specific diagnosis of DENV-infections via antibody-detection is problematic due to the high degree of cross-reactivity displayed by antibodies against related flaviviruses, such as West Nile virus (WNV), Yellow Fever virus (YFV) or Tick-borne encephalitis virus (TBEV). Especially in areas where several flaviviruses co-circulate or in the context of vaccination e.g. against YFV or TBEV, this severely complicates diagnosis and surveillance. Most flavivirus cross-reactive antibodies are produced against the highly conserved fusion loop (FL) domain in the viral envelope (E) protein. We generated insect-cell derived recombinant E-proteins of the four DENV-serotypes which contain point mutations in the FL domain. By using specific mixtures of these mutant antigens, cross-reactivity against heterologous flaviviruses was strongly reduced, enabling sensitive and specific diagnosis of the DENV-infected serum samples in IgG and IgM-measurements. These results have indications for the development of serological DENV-tests with improved specificity.

Indexed as

AnimalsAntibodies, ViralCell LineCross ReactionsDengueDengue VirusDrosophilaHumansImmunoglobulin GImmunoglobulin MMutant ProteinsRecombinant ProteinsSensitivity and SpecificitySerologic TestsViral Envelope ProteinsAntibodies, ViralImmunoglobulin GImmunoglobulin MMutant ProteinsRecombinant ProteinsViral Envelope Proteins

Identifiers

PMID26565964
PMCPMC4643925
OpenAlexW2173912390

What OpenQuestion holds

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LicenceCC BY
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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.