Evidence map›Paper›PMID 29940214›Full record

ArticleAntiviral research2018

Genistein inhibits African swine fever virus replication in vitro by disrupting viral DNA synthesis.

Erik Arabyan, Astghik Hakobyan, Armen Kotsinyan, Zaven Karalyan, Vahram Arakelov, Grigor Arakelov, Karen Nazaryan, Anna Simonyan, Rouben Aroutiounian, Fernando Ferreira and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Antiviral research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
10.5field-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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 96 citations in OpenAlex.

  1. Pooled it
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  16. Veterinary world · 2024
    Article
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  18. Journal of virology · 2023
    Article
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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

11 authors at 4 institutions in 2 countries.

Erik ArabyanGroup of Antiviral Defense Mechanisms, Institute of Molecular Biology of NAS, 0014, Yerevan, Armenia.
Astghik HakobyanGroup of Antiviral Defense Mechanisms, Institute of Molecular Biology of NAS, 0014, Yerevan, Armenia.
Armen KotsinyanGroup of Antiviral Defense Mechanisms, Institute of Molecular Biology of NAS, 0014, Yerevan, Armenia.
Zaven KaralyanLaboratory of Cell Biology and Virology, Institute of Molecular Biology of NAS, 0014, Yerevan, Armenia.
Vahram ArakelovLaboratory of Computational Modeling of Biological Processes, Institute of Molecular Biology of NAS, 0014, Yerevan, Armenia; Russian-Armenian (Slavonic) University, 0051, Yerevan, Armenia.
Grigor ArakelovLaboratory of Computational Modeling of Biological Processes, Institute of Molecular Biology of NAS, 0014, Yerevan, Armenia; Russian-Armenian (Slavonic) University, 0051, Yerevan, Armenia.
Karen NazaryanLaboratory of Computational Modeling of Biological Processes, Institute of Molecular Biology of NAS, 0014, Yerevan, Armenia; Russian-Armenian (Slavonic) University, 0051, Yerevan, Armenia.
Anna SimonyanDepartment of Genetics and Cytology, Yerevan State University, 0025, Yerevan, Armenia.
Rouben AroutiounianDepartment of Genetics and Cytology, Yerevan State University, 0025, Yerevan, Armenia.
Fernando FerreiraCenter for Interdisciplinary Research in Animal Health, Faculty of Veterinary Medicine, University of Lisbon, 1300-477 Lisbon, Portugal.
Hovakim ZakaryanGroup of Antiviral Defense Mechanisms, Institute of Molecular Biology of NAS, 0014, Yerevan, Armenia. Electronic address: h_zakaryan@mb.sci.am.
Institute of Molecular Biology · AMRussian-Armenian University · AMYerevan State University · AMUniversity of Lisbon · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

African swine fever virus (ASFV) is the causal agent of a highly-contagious and fatal disease of domestic pigs, leading to serious socio-economic consequences in affected countries. Once, neither an anti-viral drug nor an effective vaccines are available, studies on new anti-ASFV molecules are urgently need. Recently, it has been shown that ASFV type II topoisomerase (ASFV-topo II) is inhibited by several fluoroquinolones (bacterial DNA topoisomerase inhibitors), raising the idea that this viral enzyme can be a potential target for drug development against ASFV. Here, we report that genistein hampers ASFV infection at non-cytotoxic concentrations in Vero cells and porcine macrophages. Interestingly, the antiviral activity of this isoflavone, previously described as a topo II poison in eukaryotes, is maximal when it is added to cells at middle-phase of infection (8 hpi), disrupting viral DNA replication, blocking the transcription of late viral genes as well as the synthesis of late viral proteins, reducing viral progeny. Further, the single cell electrophoresis analysis revealed the presence of fragmented ASFV genomes in cells exposed to genistein, suggesting that this molecule also acts as an ASFV-topo II poison and not as a reversible inhibitor. No antiviral effects were detected when genistein was added before or at entry phase of ASFV infection. Molecular docking studies demonstrated that genistein may interact with four residues of the ATP-binding site of ASFV-topo II (Asn-144, Val-146, Gly-147 and Leu-148), showing more binding affinity (-4.62 kcal/mol) than ATP

Indexed as

African Swine Fever VirusAnimalsAntiviral AgentsCells, CulturedChlorocebus aethiopsDNA ReplicationDNA Topoisomerases, Type IIDNA, ViralEnzyme InhibitorsEpithelial CellsGenisteinMacrophagesMolecular Docking SimulationProtein BindingSwineVirus ReplicationAntiviral AgentsDNA Topoisomerases, Type IIDNA, ViralEnzyme InhibitorsGenisteinAfrican swine fever virusAntiviralGenisteinMolecular dockingViral DNA replication

Identifiers

PMID29940214
PMCPMC7127377
OpenAlexW2809196506

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.