Evidence map›Paper›PMID 34740055›Full record

ArticleBioorganic chemistry2021

The Mpro structure-based modifications of ebselen derivatives for improved antiviral activity against SARS-CoV-2 virus.

Zhen Qiao, Ningning Wei, Lin Jin, Hongyi Zhang, Jiajie Luo, Yanru Zhang, KeWei Wang

Open access · greenAbstract read
In one paragraph

Article in Bioorganic chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 38 citations in OpenAlex.

  1. Insights into the complexity of SARS-CoV-2 MJournal of enzyme inhibition and medicinal chemistry · 2026
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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

7 authors at 3 institutions in 1 country.

Zhen QiaoDepartments of Pharmacology and Medicinal Chemistry, School of Pharmacy, Qingdao University Medical College, #1 Ningde Road, Qingdao 266073, China.
Ningning WeiDepartments of Pharmacology and Medicinal Chemistry, School of Pharmacy, Qingdao University Medical College, #1 Ningde Road, Qingdao 266073, China; Institute of Innovative Drug Discovery, Qingdao University, 38 Dengzhou Road, Qingdao 266021, China.
Lin JinKey Laboratory of Animal Models and Human Disease Mechanisms of Chinese Academy of Sciences/Key Laboratory of Bioactive Peptides of Yunnan Province, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan 650223, China.
Hongyi ZhangDepartments of Pharmacology and Medicinal Chemistry, School of Pharmacy, Qingdao University Medical College, #1 Ningde Road, Qingdao 266073, China.
Jiajie LuoDepartments of Pharmacology and Medicinal Chemistry, School of Pharmacy, Qingdao University Medical College, #1 Ningde Road, Qingdao 266073, China.
Yanru ZhangDepartments of Pharmacology and Medicinal Chemistry, School of Pharmacy, Qingdao University Medical College, #1 Ningde Road, Qingdao 266073, China; Institute of Innovative Drug Discovery, Qingdao University, 38 Dengzhou Road, Qingdao 266021, China. Electronic address: yanru.zhang@qdu.edu.cn.
KeWei WangDepartments of Pharmacology and Medicinal Chemistry, School of Pharmacy, Qingdao University Medical College, #1 Ningde Road, Qingdao 266073, China; Institute of Innovative Drug Discovery, Qingdao University, 38 Dengzhou Road, Qingdao 266021, China; Guangdong-Hong Kong-Macao Greater Bay Area Center for Brain Science and Brain-Inspired Intelligence, Guangzhou, China. Electronic address: wangkw@qdu.edu.cn.
Qingdao University · CNChinese Academy of Sciences · CNShanghai Center for Brain Science and Brain-Inspired Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The main protease (Mpro or 3CLpro) of SARS-CoV-2 virus is a cysteine enzyme critical for viral replication and transcription, thus indicating a potential target for antiviral therapy. A recent repurposing effort has identified ebselen, a multifunctional drug candidate as an inhibitor of Mpro. Our docking of ebselen to the binding pocket of Mpro crystal structure suggests a noncovalent interaction for improvement of potency, antiviral activity and selectivity. To test this hypothesis, we designed and synthesized ebselen derivatives aimed at enhancing their non-covalent bonds within Mpro. The inhibition of Mpro by ebselen derivatives (0.3 μM) was screened in both HPLC and FRET assays. Nine ebselen derivatives (EBs) exhibited stronger inhibitory effect on Mpro with IC

Indexed as

Antiviral AgentsBinding SitesCatalytic DomainCell LineCell SurvivalChromatography, High Pressure LiquidCoronavirus 3C ProteasesCOVID-19COVID-19 Drug TreatmentDrug DesignFluorescence Resonance Energy TransferHumansIsoindolesMolecular Docking SimulationOrganoselenium CompoundsSARS-CoV-23C-like proteinase, SARS-CoV-2Antiviral AgentsCoronavirus 3C ProteasesebselenIsoindolesOrganoselenium CompoundsAntiviralEbselen derivativesNoncovalent inhibitorSARS-CoV-2 virusThe main protease

Identifiers

PMID34740055
PMCPMC8556866
OpenAlexW3210273423

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.