Evidence map›Paper›PMID 31557229›Full record

ArticlePloS one2019

Discovery of novel West Nile Virus protease inhibitor based on isobenzonafuranone and triazolic derivatives of eugenol and indan-1,3-dione scaffolds.

André S de Oliveira, Poliana A R Gazolla, Ana Flávia C da S Oliveira, Wagner L Pereira, Lívia C de S Viol, Angélica F da S Maia, Edjon G Santos, Ítalo E P da Silva, Tiago A de Oliveira Mendes, Adalberto M da Silva and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Clove Essential Oil (Molecules (Basel, Switzerland) · 2021
    Review
  10. Review
  11. Targeting the protease of West Nile virus.RSC medicinal chemistry · 2021
    Review
  12. 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

15 authors at 2 institutions in 1 country.

André S de OliveiraDepartamento de Biologia Geral, Universidade Federal de Viçosa, Viçosa, MG, Brazil.
Poliana A R GazollaInstituto Federal de Educação, Ciência e Tecnologia do Norte de Minas Gerais, Fazenda Biribiri, MG, Brazil.
Ana Flávia C da S OliveiraDepartamento de Biologia Geral, Universidade Federal de Viçosa, Viçosa, MG, Brazil.
Wagner L PereiraInstituto Federal de Educação, Ciência e Tecnologia do Norte de Minas Gerais, Fazenda Biribiri, MG, Brazil.
Lívia C de S ViolInstituto Federal de Educação, Ciência e Tecnologia do Norte de Minas Gerais, Fazenda Biribiri, MG, Brazil.
Angélica F da S MaiaInstituto Federal de Educação, Ciência e Tecnologia do Norte de Minas Gerais, Fazenda Biribiri, MG, Brazil.
Edjon G SantosDepartamento de Biologia Geral, Universidade Federal de Viçosa, Viçosa, MG, Brazil.
Ítalo E P da SilvaDepartamento de Biologia Geral, Universidade Federal de Viçosa, Viçosa, MG, Brazil.ORCID 0000-0003-0579-8157
Tiago A de Oliveira MendesDepartamento de Bioquímica Biologia Molecular, Universidade Federal de Viçosa, Viçosa, MG, Brazil.
Adalberto M da SilvaDepartamento de Química, Universidade Federal de Viçosa, Viçosa, MG, Brazil.
Roberto S DiasDepartamento de Biologia Geral, Universidade Federal de Viçosa, Viçosa, MG, Brazil.
Cynthia C da SilvaDepartamento de Biologia Geral, Universidade Federal de Viçosa, Viçosa, MG, Brazil.
Marcelo D PolêtoDepartamento de Biologia Geral, Universidade Federal de Viçosa, Viçosa, MG, Brazil.ORCID 0000-0001-9210-690X
Róbson R TeixeiraDepartamento de Química, Universidade Federal de Viçosa, Viçosa, MG, Brazil.
Sergio O de PaulaDepartamento de Biologia Geral, Universidade Federal de Viçosa, Viçosa, MG, Brazil.ORCID 0000-0002-2275-5768
Universidade Federal de Viçosa · BRInstituto Federal de Educação Ciência e Tecnologia do Norte de Minas Gerais · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The West Nile Virus (WNV) NS2B-NS3 protease is an attractive target for the development of therapeutics against this arboviral pathogen. In the present investigation, the screening of a small library of fifty-eight synthetic compounds against the NS2-NB3 protease of WNV is described. The following groups of compounds were evaluated: 3-(2-aryl-2-oxoethyl)isobenzofuran-1(3H)-ones; eugenol derivatives bearing 1,2,3-triazolic functionalities; and indan-1,3-diones with 1,2,3-triazolic functionalities. The most promising of these was a eugenol derivative, namely 4-(3-(4-allyl-2-methoxyphenoxy)-propyl)-1-(2-bromobenzyl)-1H-1,2,3-triazole (35), which inhibited the protease with IC50 of 6.86 μmol L-1. Enzyme kinetic assays showed that this derivative of eugenol presents competitive inhibition behaviour. Molecular docking calculations predicted a recognition pattern involving the residues His51 and Ser135, which are members of the catalytic triad of the WNV NS2B-NS3 protease.

Indexed as

Antiviral AgentsCatalytic DomainDrug DiscoveryEndopeptidasesEugenolHistidineIndansInhibitory Concentration 50Molecular Docking SimulationProtease InhibitorsSerineStructure-Activity RelationshipViral Nonstructural ProteinsWest Nile virusAntiviral AgentsEndopeptidasesEugenolHistidineIndansProtease InhibitorsSerineViral Nonstructural Proteins

Identifiers

PMID31557229
PMCPMC6762200
OpenAlexW2976587599

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.