Evidence map›Paper›PMID 33464543›Full record

ArticleMolecular biotechnology2021

Cell-Based High-Throughput Screening Protocol for Discovering Antiviral Inhibitors Against SARS-COV-2 Main Protease (3CLpro).

Hussin A Rothan, Teow Chong Teoh

Open access · bronzeAbstract read
In one paragraph

Article in Molecular biotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.4field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 44 citations in OpenAlex.

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  8. Acta pharmaceutica Sinica. B · 2024
    Review
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  11. High throughput screening for drugs that inhibit 3C-like protease in SARS-CoV-2.SLAS discovery : advancing life sciences R & D · 2023
    Article
  12. Discovery of novel thioquinazoline-Journal of molecular structure · 2023
    Article
  13. Article
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  18. Imaging Techniques: Essential Tools for the Study of SARS-CoV-2 Infection.Frontiers in cellular and infection microbiology · 2022
    Review
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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

2 authors at 2 institutions in 2 countries.

Hussin A RothanDepartment of Biology, College of Arts and Sciences, Georgia State University, Atlanta, GA, USA. hrothan@gsu.edu.ORCID http://orcid.org/0000-0002-7300-6388
Teow Chong TeohInstitute of Biological Sciences, Faculty of Science, University of Malaya, 50603, Kuala Lumpur, Malaysia.
Georgia State University · USUniversity of Malaya · MY

Funding

Institut Pengurusan dan Pemantauan Penyelidikan, Universiti Malaya TR0001D-2014
6 · The paper itself

Abstract

The global public health has been compromised since the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) emerged in late December 2019. There are no specific antiviral drugs available to combat SARS-CoV-2 infection. Besides the rapid dissemination of SARS-CoV-2, several variants have been identified with a potential epidemiologic and pathogenic variation. This fact has forced antiviral drug development strategies to stay innovative, including new drug discovery protocols, combining drugs, and establishing new drug classes. Thus, developing novel screening methods and direct-targeting viral enzymes could be an attractive strategy to combat SARS-CoV-2 infection. In this study, we designed, optimized, and validated a cell-based assay protocol for high-throughput screening (HTS) antiviral drug inhibitors against main viral protease (3CLpro). We applied the split-GFP complementation to develop GFP-split-3CLpro HTS system. The system consists of GFP-based reporters that become fluorescent upon cleavage by SARS-CoV-2 protease 3CLpro. We generated a stable GFP-split-3CLpro HTS system valid to screen large drug libraries for inhibitors to SARS-CoV-2 main protease in the bio-safety level 2 laboratory, providing real-time antiviral activity of the tested compounds. Using this assay, we identified a new class of viral protease inhibitors derived from quinazoline compounds that worth further in vitro and in vivo validation.

Indexed as

Antiviral AgentsCoronavirus 3C ProteasesCOVID-19Drug DevelopmentGreen Fluorescent ProteinsHEK293 CellsHigh-Throughput Screening AssaysHumansRecombinant Fusion ProteinsSARS-CoV-2Small Molecule Libraries3C-like proteinase, SARS-CoV-2Antiviral AgentsCoronavirus 3C ProteasesGreen Fluorescent ProteinsRecombinant Fusion ProteinsSmall Molecule LibrariesDrug librariesGFP complementationHigh-throughput screeningProteaseSARS-CoV-2

Identifiers

PMID33464543
PMCPMC7814170
OpenAlexW3122953965

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.