Evidence map›Paper›PMID 34765641›Full record

ArticleFrontiers in molecular biosciences2021

Discovery of Novel Inhibitors From Medicinal Plants for V-Domain Ig Suppressor of T-Cell Activation.

Iqra Muneer, Sajjad Ahmad, Anam Naz, Sumra Wajid Abbasi, Adel Alblihy, Abdulaziz A Aloliqi, Faris F Aba Alkhayl, Faris Alrumaihi, Sarfraz Ahmad, Youness El Bakri and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in molecular biosciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 24 citations in OpenAlex.

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  8. TargetingMolecules (Basel, Switzerland) · 2023
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  15. Structural and Dynamic Insights into the W68L, L85P, and T87A Mutations ofInternational journal of environmental research and public health · 2022
    Article
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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

11 authors at 8 institutions in 5 countries.

Iqra MuneerSchool of Life Sciences, University of Science and Technology of China, Hefei, China.
Sajjad AhmadDepartment of Health and Biological Sciences, Abasyn University, Peshawar, Pakistan.
Anam NazInstitute of Molecular Biology and Biotechnology, The University of Lahore, Lahore, Pakistan.
Sumra Wajid AbbasiNUMS Department of Biological Sciences, National University of Medical Sciences, Rawalpindi, Pakistan.
Adel AlblihyMedical Center, King Fahad Security College (KFSC), Riyadh, Saudi Arabia.
Abdulaziz A AloliqiDepartment of Medical Biotechnology, College of Applied Medical Sciences, Qassim University, Buraydah, Saudi Arabia.
Faris F Aba AlkhaylDepartment of Medical Laboratories, College of Applied Medical Sciences, Qassim University, Buraydah, Saudi Arabia.
Faris AlrumaihiDepartment of Medical Laboratories, College of Applied Medical Sciences, Qassim University, Buraydah, Saudi Arabia.
Sarfraz AhmadDepartment of Chemistry, Faculty of Science, University of Malaya, Kuala Lumpur, Malaysia.
Youness El BakriDepartment of Theoretical and Applied Chemistry, South Ural State University, Chelyabinsk, Russia.
Muhammad Tahir Ul QamarCollege of Life Science and Technology, Guangxi University, Nanning, China.
Qassim University · SAAbasyn University · PKGuangxi University · CNKing Fahd Security College · SANational University of Medical Sciences · PKSouth Ural State University · RUUniversity of Lahore · PKUniversity of Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

V-domain Ig suppressor of T cell activation (VISTA) is an immune checkpoint and is a type I transmembrane protein. VISTA is linked to immunotherapy resistance, and it is a potential immune therapeutic target, especially for triple-negative breast cancer. It expresses at a high concentration in regulatory T cells and myeloid-derived suppressor cells, and its functional blockade is found to delay tumor growth. A useful medicinal plant database for drug designing (MPD3), which is a collection of phytochemicals from diverse plant families, was employed in virtual screening against VISTA to prioritize natural inhibitors against VISTA. Three compounds, Paratocarpin K (PubChem ID: 14187087), 3-(1H-Indol-3-yl)-2-(trimethylazaniumyl)propanoate (PubChem ID: 3861164), and 2-[(5-Benzyl-4-ethyl-1,2,4-triazol-3-yl)sulfanylmethyl]-5-methyl-1,3,4-oxadiazole (PubChem ID: 6494266), having binding energies stronger than -6 kcal/mol were found to have two common hydrogen bond interactions with VISTA active site residues: Arg54 and Arg127. The dynamics of the compound-VISTA complexes were further explored to infer binding stability of the systems. Results revealed that the compound 14187087 and 6494266 systems are highly stable with an average RMSD of 1.31 Å. Further affirmation on the results was achieved by running MM-GBSA on the MD simulation trajectories, which re-ranked 14187087 as the top-binder with a net binding energy value of -33.33 kcal/mol. In conclusion, the present study successfully predicted natural compounds that have the potential to block the function of VISTA and therefore can be utilized further in experimental studies to validate their real anti-VISTA activity.

Indexed as

breast cancerMD simulationmedicinal plantphytochemicalVISTA

Identifiers

PMID34765641
PMCPMC8576517
OpenAlexW3210791746

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.