Evidence map›Paper›PMID 32740825›Full record

ArticleChinese journal of integrative medicine2020

In Silico Screening of Potential Spike Glycoprotein Inhibitors of SARS-CoV-2 with Drug Repurposing Strategy.

Tian-Zi Wei, Hao Wang, Xue-Qing Wu, Yi Lu, Sheng-Hui Guan, Feng-Quan Dong, Chen-le Dong, Gu-Li Zhu, Yu-Zhou Bao, Jian Zhang and 2 more

Abstract read
In one paragraph

Article in Chinese journal of integrative medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

32 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  12. Novel Drug Design for Treatment of COVID-19: A Systematic Review of Preclinical Studies.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2022
    Review
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  20. Insights into forsythia honeysuckle (Lianhuaqingwen) capsules: A Chinese herbal medicine repurposed for COVID-19 pandemic.Phytomedicine plus : international journal of phytotherapy and phytopharmacology · 2021
    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

12 authors.

Tian-Zi WeiDepartment of Biology, Southern University of Science and Technology, Shenzhen, Guangdong, 518055, China.
Hao WangDepartment of Obstetrics and Gynecology, Shenzhen University General Hospital, Shenzhen, Guangdong, 518055, China.
Xue-Qing WuDepartment of Obstetrics and Gynecology, Shenzhen University General Hospital, Shenzhen, Guangdong, 518055, China.
Yi LuSchool of Medicine, Southern University of Science and Technology, Shenzhen, Guangdong, 518055, China.
Sheng-Hui GuanDepartment of Biology, Southern University of Science and Technology, Shenzhen, Guangdong, 518055, China.
Feng-Quan DongClinical Medical Academy, Shenzhen University, Shenzhen, Guangdong, 518055, China.
Chen-le DongDepartment of Obstetrics and Gynecology, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325000, China.
Gu-Li ZhuDepartment of Obstetrics and Gynecology, Shenzhen University General Hospital, Shenzhen, Guangdong, 518055, China.
Yu-Zhou BaoClinical Medical Academy, Shenzhen University, Shenzhen, Guangdong, 518055, China.
Jian ZhangSchool of Medicine, Southern University of Science and Technology, Shenzhen, Guangdong, 518055, China. zhangjian@sustech.edu.cn.
Guan-Yu WangDepartment of Biology, Southern University of Science and Technology, Shenzhen, Guangdong, 518055, China. wanggy@sustech.edu.cn.
Hai-Ying LiClinical Medical Academy, Shenzhen University, Shenzhen, Guangdong, 518055, China. lihaiying111@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo select potential molecules that can target viral spike proteins, which may potentially interrupt the interaction between the human angiotension-converting enzyme 2 (ACE2) receptor and viral spike protein by virtual screening.

methodsThe three-dimensional (3D)-coordinate file of the receptor-binding domain (RBD)-ACE2 complex for searching a suitable docking pocket was firstly downloaded and prepared. Secondly, approximately 15,000 molecular candidates were prepared, including US Food and Drug Administration (FDA)-approved drugs from DrugBank and natural compounds from Traditional Chinese Medicine Systems Pharmacology (TCMSP), for the docking process. Then, virtual screening was performed and the binding energy in Autodock Vina was calculated. Finally, the top 20 molecules with high binding energy and their Chinese medicine (CM) herb sources were listed in this paper.

resultsIt was found that digitoxin, a cardiac glycoside in DrugBank and bisindigotin in TCMSP had the highest docking scores. Interestingly, two of the CM herbs containing the natural compounds that had relatively high binding scores, Forsythiae fructus and Isatidis radix, are components of Lianhua Qingwen (), a CM formula reportedly exerting activity against severe acute respiratory syndrome (SARS)-Cov-2. Moreover, raltegravir, an HIV integrase inhibitor, was found to have a relatively high binding score.

conclusionsA class of compounds, which are from FDA-approved drugs and CM natural compounds, that had high binding energy with RBD of the viral spike protein. Our work provides potential candidates for other researchers to identify inhibitors to prevent SARS-CoV-2 infection, and highlights the importance of CM and integrative application of CM and Western medicine on treating COVID-19.

Indexed as

Imaging, Three-DimensionalChinaComputer SimulationCoronavirus InfectionsCOVID-19Drug RepositioningDrugs, Chinese HerbalGlycoproteinsHumansMass ScreeningMolecular Docking SimulationPandemicsPeptidyl-Dipeptidase APneumonia, ViralProtein BindingUnited StatesDrugs, Chinese HerbalGlycoproteinsPeptidyl-Dipeptidase AChinese medicineCOVID-19drug repurposingSARS-CoV-2virtual screening

Identifiers

PMID32740825
PMCPMC7395204

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Registered trials

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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.