Evidence map›Paper›PMID 38591207›Full record

ArticleCurrent medicinal chemistry2025

Discovery of Novel Natural Inhibitors against SARS-CoV-2 Main Protease: A Rational Approach to Antiviral Therapeutics.

Muhammad Waqas, Saeed Ullah, Sobia Ahsan Halim, Inam Ullah, Najeeb Ur Rehman, Afnan Jan, Asaad Khalid, Amjad Ali, Ajmal Khan, Ahmed Al-Harrasi

Abstract read
PubMed Publisher
In one paragraph

Article in Current medicinal chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. 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.

Muhammad WaqasDepartment of Biotechnology and Genetic Engineering, Hazara University Mansehra, Mansehra 2100, Pakistan.
Saeed UllahNatural and Medical Sciences Research Center, University of Nizwa, Nizwa 616, Sultanate of Oman.
Sobia Ahsan HalimNatural and Medical Sciences Research Center, University of Nizwa, Nizwa 616, Sultanate of Oman.
Inam UllahDepartment of Biotechnology and Genetic Engineering, Hazara University Mansehra, Mansehra 2100, Pakistan.
Najeeb Ur RehmanNatural and Medical Sciences Research Center, University of Nizwa, Nizwa 616, Sultanate of Oman.
Afnan JanDepartment of Biochemistry, Faculty of Medicine, Umm Al-Qura University, Makkah, Kingdom of Saudi Arabia.
Asaad KhalidSubstance Abuse and Toxicology Research Center, Jazan University, P.O. Box: 114, Jazan 45142, Saudi Arabia.
Amjad AliDepartment of Biotechnology and Genetic Engineering, Hazara University Mansehra, Mansehra 2100, Pakistan.
Ajmal KhanNatural and Medical Sciences Research Center, University of Nizwa, Nizwa 616, Sultanate of Oman.
Ahmed Al-HarrasiNatural and Medical Sciences Research Center, University of Nizwa, Nizwa 616, Sultanate of Oman.

Funding

Deputyship for Research and Innovation, Ministry of Education in Saudi Arabia ISP23-81The Oman Research Council (TRC) BFP/RGP/HSS/23/037
6 · The paper itself

Abstract

BACKGROUND/

aimThe global pandemic caused by the novel SARS-CoV-2 virus underscores the urgent need for therapeutic interventions. Targeting the virus's main protease (Mpro), crucial for viral replication, is a promising strategy.

objectiveThe current study aims to discover novel inhibitors of Mpro.

methodsThe current study identified five natural compounds (myrrhanol B (C1), myrrhanone B (C2), catechin (C3), quercetin (C4), and feralolide (C5) with strong inhibitory potential against Mpro through virtual screening and computational methods, predicting their binding efficiencies and validated it using the in vitro inhibition activity. The selected compound's toxicity was examined using the MTT assay on a human BJ cell line.

resultsCompound C1 exhibited the highest binding affinity, with a docking score of -9.82 kcal/mol and strong hydrogen bond interactions within Mpro's active site. A microscale molecular dynamics simulation confirmed the stability and tight fit of the compounds in the protein's active pocket, showing superior binding interactions. In vitro assays validated their inhibitory effects, with C1 having the most significant potency (IC

conclusionThese findings highlight the effectiveness of combining computational and experimental approaches to identify potential lead compounds for SARS-CoV-2, with C1-C5 emerging as promising candidates for further drug development against this virus.

Indexed as

Antiviral AgentsBiological ProductsCoronavirus 3C ProteasesCOVID-19 Drug TreatmentDrug DiscoveryProtease InhibitorsSARS-CoV-2Cell LineHumansMolecular Docking SimulationMolecular Dynamics Simulation3C-like proteinase, SARS-CoV-2Antiviral AgentsBiological ProductsCoronavirus 3C ProteasesProtease Inhibitorsdockingenzyme inhibition assayMM-GBSAmolecular dynamic simulationNatural productstoxicity.

Identifiers

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.