Evidence map›Paper›PMID 35403086›Full record

ArticlePhytomedicine plus : international journal of phytotherapy and phytopharmacology2021

Phytoconstituents from ten natural herbs as potent inhibitors of main protease enzyme of SARS-COV-2:

Nitish Kumar, Atamjit Singh, Harmandeep Kaur Gulati, Kavita Bhagat, Komalpreet Kaur, Jaspreet Kaur, Shilpa Dudhal, Amit Duggal, Puja Gulati, Harbinder Singh and 2 more

Abstract read
In one paragraph

Article in Phytomedicine plus : international journal of phytotherapy and phytopharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. 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
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.

Nitish KumarDepartment of Pharmaceutical Sciences, Guru Nanak Dev University, Amritsar, Punjab, India, 143005.
Atamjit SinghDepartment of Pharmaceutical Sciences, Guru Nanak Dev University, Amritsar, Punjab, India, 143005.
Harmandeep Kaur GulatiDepartment of Pharmaceutical Sciences, Guru Nanak Dev University, Amritsar, Punjab, India, 143005.
Kavita BhagatDepartment of Pharmaceutical Sciences, Guru Nanak Dev University, Amritsar, Punjab, India, 143005.
Komalpreet KaurDepartment of Pharmaceutical Sciences, Guru Nanak Dev University, Amritsar, Punjab, India, 143005.
Jaspreet KaurDepartment of Pharmaceutical Sciences, Guru Nanak Dev University, Amritsar, Punjab, India, 143005.
Shilpa DudhalDepartment of Pharmaceutical Sciences, Guru Nanak Dev University, Amritsar, Punjab, India, 143005.
Amit DuggalDrugs Control Wing, Sector 16, Chandigarh, India, 160015.
Puja GulatiSchool of Pharmacy, Desh Bhagat University, Mandi Gobindgarh, Punjab, India, 147301.
Harbinder SinghDepartment of Pharmaceutical Sciences, Guru Nanak Dev University, Amritsar, Punjab, India, 143005.
Jatinder Vir SinghDepartment of Pharmaceutical Sciences, Guru Nanak Dev University, Amritsar, Punjab, India, 143005.
Preet Mohinder Singh BediDrug and Pollution testing Lab, Guru Nanak Dev University, Amritsar, Punjab, India, 143005.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Lack of treatment of novel Coronavirus disease led to the search of specific antivirals that are capable to inhibit the replication of the virus. The plant kingdom has demonstrated to be an important source of new molecules with antiviral potential. Purpose: The present study aims to utilize various computational tools to identify the most eligible drug candidate that have capabilities to halt the replication of SARS-COV-2 virus by inhibiting Main protease (Mpro) enzyme. Methods: We have selected plants whose extracts have inhibitory potential against previously discovered coronaviruses. Their phytoconstituents were surveyed and a library of 100 molecules was prepared. Then, computational tools such as molecular docking, ADMET and molecular dynamic simulations were utilized to screen the compounds and evaluate them against Mpro enzyme. Results: All the phytoconstituents showed good binding affinities towards Mpro enzyme. Among them laurolitsine possesses the highest binding affinity i.e. -294.1533 kcal/mol. On ADMET analysis of best three ligands were simulated for 1.2 ns, then the stable ligand among them was further simulated for 20 ns. Results revealed that no conformational changes were observed in the laurolitsine w.r.t. protein residues and low RMSD value suggested that the Laurolitsine-protein complex was stable for 20 ns. Conclusion: Laurolitsine, an active constituent of roots of

Indexed as

Å, angstromACE-2, Angiotensin converting enzyme- 2ADMETADMET, absorption, Distribution, metabolism, excretion and toxicityAla, AlanineApprox., approximatelyArg, arginineAsn, AsparagineAsp, Aspartic acidCADD, Computer Aided Drug DesignCHARMM, Chemistry at Harvard Macromolecular MechanicsCOV, coronavirusCovid-19COVID, Novel corona-virus diseaseCys, cysteineDSBDS, Dassault's Systems Biovia's Discovery studioGln, GlutamineGlu, glutamateGly, GlycineHis, histidineIle, isoleucineKcal/mol, kilo calories per molkDa, kilo DaltonK, KelvinLeu, leucineLeu, LeucineLys, LysineMD, Molecular DynamicsMet, MethionineMoISA, Molecular Surface AreaMolecular dynamic simulationsMpro, Main protease enzymeMpro proteinNatural Antiviral herbsnCOV-19, Novel Coronavirus 2019NI, N-(4-methylpyridin-3-yl) acetamide inhibitorN protein, nucleocapsid proteinNPT, amount of substance (N), pressure (P) and temperature (T)ns/nsec, nano secondsNVT, amount of substance (N), volume (V) and temperature (T)PDB, protein data bankPhi, PhenylalaninePPB, plasma protein bindingPro, ProlinePSA, Polar Surface Areaps, pentosecondsRCSB, Research Collaboratory for Structural BioinformaticsrGyr, Radius of gyrationRMSD, Root Mean Square DeviationRMSF, root mean square fluctuationsRMS, Root Mean SquareRNA, Ribonucleic acidSAR-COV-2, severe acute respiratory syndrome coronavirus 2SDF, structure data formatSer, serineThr, ThreonineTrp, TryptophanT, TemperatureTyr, TyrosineVal, Valinew.r.t., with respect toα, alphaβ, beta

Identifiers

PMID35403086
PMCPMC8180089

What OpenQuestion holds

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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.