Evidence map›Paper›PMID 34850606›Full record

ArticleFEBS open bio2022

Evaluating cepharanthine analogues as natural drugs against SARS-CoV-2.

Atsushi Hijikata, Clara Shionyu-Mitsuyama, Setsu Nakae, Masafumi Shionyu, Motonori Ota, Shigehiko Kanaya, Takatsugu Hirokawa, Shogo Nakajima, Koichi Watashi, Tsuyoshi Shirai

Open access · goldAbstract read
In one paragraph

Article in FEBS open bio, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

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  8. Article
  9. Pharmacological Activity of Cepharanthine.Molecules (Basel, Switzerland) · 2023
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  20. [Progress in the study of antiviral activity of cepharanthine against SARS-CoV-2].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2022
    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

10 authors at 6 institutions in 1 country.

Atsushi HijikataFaculty of Bioscience, Nagahama Institute of Bio-Science and Technology, Japan.ORCID 0000-0003-4297-8368
Clara Shionyu-MitsuyamaFaculty of Bioscience, Nagahama Institute of Bio-Science and Technology, Japan.
Setsu NakaeFaculty of Bioscience, Nagahama Institute of Bio-Science and Technology, Japan.
Masafumi ShionyuFaculty of Bioscience, Nagahama Institute of Bio-Science and Technology, Japan.ORCID 0000-0002-0431-3456
Motonori OtaDepartment of Complex Systems Science, Graduate School of Informatics, Nagoya University, Japan.ORCID 0000-0001-9090-668X
Shigehiko KanayaComputational Biology Laboratory Division of Information Science, Graduate School of Science and Technology, Nara Institute of Science and Technology (NAIST), Ikoma, Japan.ORCID 0000-0002-2147-6900
Takatsugu HirokawaDivision of Biomedical Science, Faculty of Medicine, University of Tsukuba, Japan.ORCID 0000-0002-3180-5050
Shogo NakajimaDepartment of Virology II, National Institute of Infectious Diseases, Shinjuku-ku, Japan.
Koichi WatashiDepartment of Virology II, National Institute of Infectious Diseases, Shinjuku-ku, Japan.
Tsuyoshi ShiraiFaculty of Bioscience, Nagahama Institute of Bio-Science and Technology, Japan.ORCID 0000-0002-2506-5738
Nagahama Institute of Bio-Science and Technology · JPNagoya University · JPNara Institute of Science and Technology · JPNational Institute of Infectious Diseases · JPTokyo University of Science · JPUniversity of Tsukuba · JP

Funding

Japan Agency for Medical Research and Development JP20fk0108411Japan Agency for Medical Research and Development JP20fk0108511Japan Agency for Medical Research and Development JP21am0101069Japan Agency for Medical Research and Development JP21am0101111Japan Society for the Promotion of Science JP19K12211Japan Society for the Promotion of Science JP21H03547
6 · The paper itself

Abstract

Cepharanthine (CEP) is a natural biscoclaurine alkaloid of plant origin and was recently demonstrated to have anti-severe acute respiratory syndrome coronavirus 2 (anti-SARS-CoV-2) activity. In this study, we evaluated whether natural analogues of CEP may act as potential anti-coronavirus disease 2019 drugs. A total of 24 compounds resembling CEP were extracted from the KNApSAcK database, and their binding affinities to target proteins, including the spike protein and main protease of SARS-CoV-2, NPC1 and TPC2 in humans, were predicted via molecular docking simulations. Selected analogues were further evaluated by a cell-based SARS-CoV-2 infection assay. In addition, the efficacies of CEP and its analogue tetrandrine were assessed. A comparison of the docking conformations of these compounds suggested that the diphenyl ester moiety of the molecules was a putative pharmacophore of the CEP analogues.

Indexed as

AnimalsAntiviral AgentsBenzodioxolesBenzylisoquinolinesChlorocebus aethiopsCoronavirus M ProteinsCOVID-19Drug Evaluation, PreclinicalHumansMolecular Docking SimulationMolecular Dynamics SimulationPlant PreparationsProtein BindingProtein ConformationSARS-CoV-2StephaniaAntiviral AgentsBenzodioxolesBenzylisoquinolinescepharanthineCoronavirus M ProteinsPlant Preparationscoronavirusdrug repurposingmolecular dockingnatural drugSARS-CoV

Identifiers

PMID34850606
PMCPMC8727928
OpenAlexW3214831340

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.