Evidence map›Paper›PMID 33894500›Full record

ArticleComputers in biology and medicine2021

Screening of potent phytochemical inhibitors against SARS-CoV-2 protease and its two Asian mutants.

Ijaz Muhammad, Noor Rahman, Gul-E-Nayab, Sadaf Niaz, Zarrin Basharat, Luca Rastrelli, Sivaraman Jayanthi, Thomas Efferth, Haroon Khan

Open access · greenAbstract read
In one paragraph

Article in Computers in biology and medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Inhibition of the main protease of SARS-CoV-2 (MComputational and structural biotechnology journal · 2022
    Review
  7. 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

9 authors at 5 institutions in 4 countries.

Ijaz MuhammadDepartment of Zoology, Abdul Wali Khan University Mardan, 23200, Pakistan.
Noor RahmanDepartment of Biochemistry, Abdul Wali Khan University Mardan, 23200, Pakistan.
Gul-E-NayabDepartment of Zoology, Abdul Wali Khan University Mardan, 23200, Pakistan.
Sadaf NiazDepartment of Zoology, Abdul Wali Khan University Mardan, 23200, Pakistan.
Zarrin BasharatJamil-ur-Rahman Center for Genome Research, PCMD, ICCBS, University of Karachi, Karachi, 75270, Pakistan.
Luca RastrelliDipartimento di Farmacia, University of Salerno, Via Giovanni Paolo II, 84084, Fisciano, SA, Italy.
Sivaraman JayanthiComputational Drug Design Lab, School of Bio Sciences and Technology, Vellore Institute of Technology, Vellore, 632014, Tamil Nadu, India.
Thomas EfferthDepartment of Pharmaceutical Biology, Institute of Pharmaceutical and Biomedical Sciences, Johannes Gutenberg University, Staudinger Weg 5, 55128, Mainz, Germany.
Haroon KhanDepartment of Pharmacy, Abdul Wali Khan University Mardan, 23200, Pakistan. Electronic address: haroonkhan@awkum.edu.pk.
Abdul Wali Khan University Mardan · PKJohannes Gutenberg University Mainz · DEUniversity of Karachi · PKUniversity of Salerno · ITVellore Institute of Technology University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCOVID-19, declared a pandemic in March 2020 by the World Health Organization is caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2). The virus has already killed more than 2.3 million people worldwide. OBJECT: The principal intent of this work was to investigate lead compounds by screening natural product library (NPASS) for possible treatment of COVID-19.

methodsPharmacophore features were used to screen a large database to get a small dataset for structure-based virtual screening of natural product compounds. In the structure-based screening, molecular docking was performed to find a potent inhibitor molecule against the main protease (M

resultsIn pharmacophore-based virtual screening, 2,361 compounds were retained out of 30,927. In the structure-based screening, the lead compounds were filtered based on their docking scores. Among the 2,360 compounds, 12 lead compounds were selected based on their docking score. Kazinol T with NPASS ID: NPC474104 showed the highest docking score of -14.355 and passed criteria of Lipinski's drug-like parameters. Monitoring ADMET properties, Kazinol T showed its safety for consumption. Docking of Kazinol T with two Asian mutants (R60C and I152V) showed variations in binding and energy parameters. Normal mode analysis for ligand-bound and unbound form of protease along with its mutants, revealed displacement and correlation parameters for C-alpha atoms. MD simulation results showed that all ligand-protein complexes remained intact and stable in a dynamic environment with negative Gibbs free energy.

conclusionsThe natural product Kazinol T was a predicted lead compound against the main protease of SARS-CoV-2 and will be the possible treatment for COVID-19.

Indexed as

COVID-19SARS-CoV-2Antiviral AgentsHumansMolecular Docking SimulationPeptide HydrolasesPhytochemicalsProtease InhibitorsAntiviral AgentsPeptide HydrolasesPhytochemicalsProtease InhibitorsCoronavirusDockingM(pro)Natural productsProtease

Identifiers

PMID33894500
PMCPMC8051016
OpenAlexW3154402313

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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.