Evidence map›Paper›PMID 33706677›Full record

ArticleEmerging microbes & infections2021

A new microtubule-stabilizing agent shows potent antiviral effects against African swine fever virus with no cytotoxicity.

Samvel Sirakanyan, Erik Arabyan, Astghik Hakobyan, Tamara Hakobyan, Garri Chilingaryan, Harutyun Sahakyan, Arsen Sargsyan, Grigor Arakelov, Karen Nazaryan, Roza Izmailyan and 10 more

Open access · goldAbstract read
In one paragraph

Article in Emerging microbes & infections, 2021. 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
6.3field-weighted citation impact, top 3% 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, 29 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Synthesis of 1-Amino-3-oxo-2,7-naphthyridinesInternational journal of molecular sciences · 2022
    Article
  12. Virus-Induced Membrane Fusion in Neurodegenerative Disorders.Frontiers in cellular and infection microbiology · 2022
    Review
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

20 authors at 5 institutions in 5 countries.

Samvel SirakanyanScientific Technological Center of Organic and Pharmaceutical Chemistry of NAS, Institute of Fine Organic Chemistry of A.L. Mnjoyan, Yerevan, Armenia.
Erik ArabyanGroup of Antiviral Defense Mechanisms, Institute of Molecular Biology of NAS, Yerevan, Armenia.
Astghik HakobyanGroup of Antiviral Defense Mechanisms, Institute of Molecular Biology of NAS, Yerevan, Armenia.
Tamara HakobyanGroup of Antiviral Defense Mechanisms, Institute of Molecular Biology of NAS, Yerevan, Armenia.
Garri ChilingaryanGroup of Antiviral Defense Mechanisms, Institute of Molecular Biology of NAS, Yerevan, Armenia.
Harutyun SahakyanGroup of Antiviral Defense Mechanisms, Institute of Molecular Biology of NAS, Yerevan, Armenia.ORCID https://orcid.org/0000-0003-3750-8118
Arsen SargsyanGroup of Antiviral Defense Mechanisms, Institute of Molecular Biology of NAS, Yerevan, Armenia.
Grigor ArakelovGroup of Antiviral Defense Mechanisms, Institute of Molecular Biology of NAS, Yerevan, Armenia.
Karen NazaryanGroup of Antiviral Defense Mechanisms, Institute of Molecular Biology of NAS, Yerevan, Armenia.
Roza IzmailyanGroup of Antiviral Defense Mechanisms, Institute of Molecular Biology of NAS, Yerevan, Armenia.
Liana AbroyanGroup of Antiviral Defense Mechanisms, Institute of Molecular Biology of NAS, Yerevan, Armenia.
Zaven KaralyanGroup of Antiviral Defense Mechanisms, Institute of Molecular Biology of NAS, Yerevan, Armenia.
Elina ArakelovaGroup of Antiviral Defense Mechanisms, Institute of Molecular Biology of NAS, Yerevan, Armenia.
Elmira HakobyanScientific Technological Center of Organic and Pharmaceutical Chemistry of NAS, Institute of Fine Organic Chemistry of A.L. Mnjoyan, Yerevan, Armenia.
Anush HovakimyanScientific Technological Center of Organic and Pharmaceutical Chemistry of NAS, Institute of Fine Organic Chemistry of A.L. Mnjoyan, Yerevan, Armenia.
Andre SerobianAdvanced Solutions Center, Foundation for Armenian Science and Technology, Yerevan, Armenia.
Marco NevesInstituto de Medicina Molecular, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal.
João FerreiraInstituto de Medicina Molecular, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal.
Fernando FerreiraCentro de Investigação Interdisciplinar em Sanidade Animal, Faculdade de Medicina Veterinária, Universidade de Lisboa, Avenida da Universidade Técnica, Lisboa, Portugal.ORCID https://orcid.org/0000-0001-5765-576X
Hovakim ZakaryanGroup of Antiviral Defense Mechanisms, Institute of Molecular Biology of NAS, Yerevan, Armenia.
Institute of Molecular Biology of the Slovak Academy of Sciences · SKInstitute of Fine Organic Chemistry of Scientific - Technological Center of Organic and Pharmaceutical Chemistry · AMUniversity of Lisbon · PTArmenian Genocide Museum-Institute Foundation · AMRussian-Armenian University · AM

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 fatal disease of domestic swine for which no effective antiviral drugs are available. Recently, it has been shown that microtubule-targeting agents hamper the infection cycle of different viruses. In this study, we conducted in silico screening against the colchicine binding site (CBS) of tubulin and found three new compounds with anti-ASFV activity. The most promising antiviral compound (6b) reduced ASFV replication in a dose-dependent manner (IC50 = 19.5 μM) with no cellular (CC50 > 500 μM) and animal toxicity (up to 100 mg/kg). Results also revealed that compound 6b interfered with ASFV attachment, internalization and egress, with time-of-addition assays, showing that compound 6b has higher antiviral effects when added within 2-8 h post-infection. This compound significantly inhibited viral DNA replication and disrupted viral protein synthesis. Experiments with ASFV-infected porcine macrophages disclosed that antiviral effects of the compound 6b were similar to its effects in Vero cells. Tubulin polymerization assay and confocal microscopy demonstrated that compound 6b promoted tubulin polymerization, acting as a microtubule-stabilizing, rather than a destabilizing agent in cells. In conclusion, this work emphasizes the idea that microtubules can be targets for drug development against ASFV.

Indexed as

African Swine FeverAfrican Swine Fever VirusAnimalsAntiviral AgentsChlorocebus aethiopsMicrotubulesProtein StabilitySwineTubulinVero CellsVirus ReplicationAntiviral AgentsTubulinAfrican swine fever virusantiviralsmicrotubulescreeningtubulin

Identifiers

PMID33706677
PMCPMC8079068
OpenAlexW3134795119

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.