Evidence map›Paper›PMID 37533429›Full record

ArticleBioinformatics and biology insights2023

Structural-Based Virtual Screening of FDA-Approved Drugs Repository for NSP16 Inhibitors, Essential for SARS-COV-2 Invasion Into Host Cells: Elucidation From MM/PBSA Calculation.

Subodh Kumar, Harvinder Singh, Manisha Prajapat, Phulen Sarma, Anusuya Bhattacharyya, Hardeep Kaur, Gurjeet Kaur, Nishant Shekhar, Karanveer Kaushal, Kalpna Kumari and 11 more

Abstract read
In one paragraph

Article in Bioinformatics and biology insights, 2023. 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. 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

21 authors.

Subodh KumarDepartment of Pharmacology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, Chandigarh, India.
Harvinder SinghDepartment of Pharmacology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, Chandigarh, India.
Manisha PrajapatDepartment of Pharmacology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, Chandigarh, India.
Phulen SarmaDepartment of Pharmacology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, Chandigarh, India.
Anusuya BhattacharyyaDepartment of Ophthalmology, Government Medical College & Hospital, Sector 32 (GMCH-32), Chandigarh, India.
Hardeep KaurDepartment of Pharmacology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, Chandigarh, India.
Gurjeet KaurDepartment of Pharmacology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, Chandigarh, India.
Nishant ShekharDepartment of Pharmacology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, Chandigarh, India.
Karanveer KaushalDepartment of Ophthalmology, School of Medicine, Stanford University, Stanford, CA, USA.
Kalpna KumariDepartment of Anaesthesia, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, Chandigarh, India.
Seema BansalDepartment of Pharmacology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, Chandigarh, India.
Saniya MahendirattaDepartment of Pharmacology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, Chandigarh, India.
Arushi ChauhanDepartment of Biophysics, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, Chandigarh, India.
Ashutosh SinghDepartment of Pharmacology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, Chandigarh, India.
Rahul Soloman SinghDepartment of Pharmacology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, Chandigarh, India.
Saurabh SharmaDepartment of Pharmacology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, Chandigarh, India.
Prasad ThotaIndian Pharmacopoeia Commission, Ghaziabad, India.
Pramod AvtiDepartment of Biophysics, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, Chandigarh, India.
Ajay PrakashDepartment of Pharmacology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, Chandigarh, India.
Anurag KuhadUniversity Institute of Pharmaceutical Sciences (UIPS), Panjab University, Chandigarh, India.
Bikash MedhiDepartment of Pharmacology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, Chandigarh, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

NSP16 is one of the structural proteins of the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) necessary for its entrance to the host cells. It exhibits 2'O-methyl-transferase (2'O-MTase) activity of NSP16 using methyl group from S-adenosyl methionine (SAM) by methylating the 5-end of virally encoded mRNAs and shields viral RNA, and also controls its replication as well as infection. In the present study, we used in silico approaches of drug repurposing to target and inhibit the SAM binding site in NSP16 using Food and Drug Administration (FDA)-approved small molecules set from Drug Bank database. Among the 2 456 FDA-approved molecules, framycetin, paromomycin, and amikacin were found to be significant binders against the SAM binding cryptic pocket of NSP16 with docking score of -13.708, -14.997 and -15.841 kcal/mol, respectively. Classical molecular dynamics (MD) simulation and molecular mechanics Poisson-Boltzmann surface area (MM/PBSA)-based binding free energy calculation depicted that all these three framycetin, paromomycin, and amikacin might be promising therapeutic leads towards SARS-CoV-2 infections via host immune escape inhibition pathway.

Indexed as

drug repurposingMM/PBSANSP16 (2’O-methyl-transferase)SARS-CoV-2structure-based virtual screening

Identifiers

PMID37533429
PMCPMC10392196

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