Evidence map›Paper›PMID 31003530›Full record

ArticleInternational journal of molecular sciences2019

Computational Analysis of Dengue Virus Envelope Protein (E) Reveals an Epitope with Flavivirus Immunodiagnostic Potential in Peptide Microarrays.

Greta Bergamaschi, Enrico M A Fassi, Alessandro Romanato, Ilda D'Annessa, Maria Teresa Odinolfi, Dario Brambilla, Francesco Damin, Marcella Chiari, Alessandro Gori, Giorgio Colombo and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
10.2field-weighted citation impact, top 1% 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

20 citing papers in PubMed, 58 citations in OpenAlex.

  1. Adaptive Disorder as the Hallmark of Nanobodies Antigen-Binding Loops.Journal of chemical information and modeling · 2026
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  13. Linear and Continuous Flavivirus Epitopes From Naturally Infected Humans.Frontiers in cellular and infection microbiology · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Peptides, Antibodies, Peptide Antibodies and More.International journal of molecular sciences · 2019
    Review
  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

11 authors at 2 institutions in 1 country.

Greta BergamaschiConsiglio Nazionale delle Ricerche, Istituto di Chimica del Riconoscimento Molecolare (ICRM), Via Mario Bianco 9, 20131 Milano, Italy. gretabergamaschi@gmail.com.ORCID 0000-0002-4501-4057
Enrico M A FassiConsiglio Nazionale delle Ricerche, Istituto di Chimica del Riconoscimento Molecolare (ICRM), Via Mario Bianco 9, 20131 Milano, Italy. fassi.enrico@yahoo.it.ORCID 0000-0001-6282-4273
Alessandro RomanatoConsiglio Nazionale delle Ricerche, Istituto di Chimica del Riconoscimento Molecolare (ICRM), Via Mario Bianco 9, 20131 Milano, Italy. alessandro.romanato@icrm.cnr.it.ORCID 0000-0002-1651-5338
Ilda D'AnnessaConsiglio Nazionale delle Ricerche, Istituto di Chimica del Riconoscimento Molecolare (ICRM), Via Mario Bianco 9, 20131 Milano, Italy. dnnldi00@uniroma2.it.
Maria Teresa OdinolfiConsiglio Nazionale delle Ricerche, Istituto di Chimica del Riconoscimento Molecolare (ICRM), Via Mario Bianco 9, 20131 Milano, Italy. tea.odinolfi@gmail.com.
Dario BrambillaConsiglio Nazionale delle Ricerche, Istituto di Chimica del Riconoscimento Molecolare (ICRM), Via Mario Bianco 9, 20131 Milano, Italy. dario.brambilla@icrm.cnr.it.
Francesco DaminConsiglio Nazionale delle Ricerche, Istituto di Chimica del Riconoscimento Molecolare (ICRM), Via Mario Bianco 9, 20131 Milano, Italy. francesco.damin@icrm.cnr.it.
Marcella ChiariConsiglio Nazionale delle Ricerche, Istituto di Chimica del Riconoscimento Molecolare (ICRM), Via Mario Bianco 9, 20131 Milano, Italy. tea.odinolfi@gmail.com.
Alessandro GoriConsiglio Nazionale delle Ricerche, Istituto di Chimica del Riconoscimento Molecolare (ICRM), Via Mario Bianco 9, 20131 Milano, Italy. alessandro.gori@icrm.cnr.it.
Giorgio ColomboConsiglio Nazionale delle Ricerche, Istituto di Chimica del Riconoscimento Molecolare (ICRM), Via Mario Bianco 9, 20131 Milano, Italy. g.colombo@unipv.it.
Marina CretichConsiglio Nazionale delle Ricerche, Istituto di Chimica del Riconoscimento Molecolare (ICRM), Via Mario Bianco 9, 20131 Milano, Italy. marina.cretich@icrm.cnr.it.ORCID 0000-0001-8251-5275
Institute of Chemistry of Molecular Recognition · ITUniversity of Pavia · IT

Funding

Regione Lombardia 229472
6 · The paper itself

Abstract

The mosquito-borne viral disease caused by the Dengue virus is an expanding global threat. Diagnosis in low-resource-settings and epidemiological surveillance urgently requires new immunoprobes for serological tests. Structure-based epitope prediction is an efficient method to design diagnostic peptidic probes able to reveal specific antibodies elicited in response to infections in patients' sera. In this study, we focused on the Dengue viral envelope protein (E); computational analyses ranging from extensive Molecular Dynamics (MD) simulations and energy-decomposition-based prediction of potentially immunoreactive regions identified putative epitope sequences. Interestingly, one such epitope showed internal dynamic and energetic properties markedly different from those of other predicted sequences. The epitope was thus synthesized as a linear peptide, modified for chemoselective immobilization on microarrays and used in a serological assay to discriminate Dengue-infected individuals from healthy controls. The synthetic epitope probe showed a diagnostic performance comparable to that of the full antigen in terms of specificity and sensitivity. Given the high level of sequence identity among different flaviviruses, the epitope was immune-reactive towards Zika-infected sera as well. The results are discussed in the context of the quest for new possible structure-dynamics-based rules for the prediction of the immunoreactivity of selected antigenic regions with potential pan-flavivirus immunodiagnostic capacity.

Indexed as

Antibodies, ViralComputational BiologyCross ReactionsDengueDengue VirusEpitope MappingEpitopesHumansMolecular Dynamics SimulationPeptidesViral Envelope ProteinsZika VirusZika Virus InfectionAntibodies, ViralEpitopesPeptidesViral Envelope ProteinsantibodyDengue virusdiagnosticsepitopeinfectious diseasesmicroarrays

Identifiers

PMID31003530
PMCPMC6514720
OpenAlexW2939018020

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.