Evidence map›Paper›PMID 39744515›Full record

ArticleMolecular biology research communications2025

Non-spike protein inhibition of SARS-CoV-2 by natural products through the key mediator protein ORF8.

Mostafa Bagheri-Far, Mohammad Assadizadeh, Maryam Azimzadeh-Irani, Mohammad Yaghoubi-Avini, Seyed Massoud Hosseini

Abstract read
In one paragraph

Article in Molecular biology research communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. 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

5 authors.

Mostafa Bagheri-FarFaculty of Life Sciences and Biotechnology, Shahid Beheshti University, Tehran, Iran.
Mohammad AssadizadehFaculty of Life Sciences and Biotechnology, Shahid Beheshti University, Tehran, Iran.
Maryam Azimzadeh-IraniFaculty of Life Sciences and Biotechnology, Shahid Beheshti University, Tehran, Iran.
Mohammad Yaghoubi-AviniFaculty of Life Sciences and Biotechnology, Shahid Beheshti University, Tehran, Iran.
Seyed Massoud HosseiniFaculty of Life Sciences and Biotechnology, Shahid Beheshti University, Tehran, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recent pernicious COVID-19 pandemic is caused by SARS-CoV-2. While most therapeutic strategies have focused on the viral spike protein, Open Reading Frame 8 (ORF8) plays a critical role in causing the severity of the disease. Nonetheless, there still needs to be more information on the ORF8 binding epitopes and their appropriate safe inhibitors. Herein, the protein binding sites were detected through comprehensive structural analyses. The validation of the binding sites was investigated through protein conservation analysis and blind docking. The potential natural product (NP) inhibitors were selected based on a structure-function approach. The solo and combined inhibition functions of these NPs were examined through molecular docking studies. Two binding epitopes were identified, one between the ORF8 monomers (DGBM) and the other on the surface (Gal1-Like). E92 was predicted to be pivotal for DGBM, and R101 for Gal1-like, which was then confirmed through molecular dockings. The inhibitory effects of selected phytochemical (Artemisinin), bacterial (Ivermectin), and native-liken (DEG-168) NPs were compared with the Remdesivir. Selected NPs showed solo- and co-functionality against Remdesivir to inhibit functional regions of the ORF8 structure. The DGBM is highly engaged in capturing the NPs. Additionally, the co-functionality study of NPs showed that the Ivermectin-DEG168 combination has the strongest mechanism for inhibiting all the predicted binding sites. Ivermectin can interfere with ORF8-MHC-I interaction through inhibition of A51 and F120. Two new binding sites on this non-infusion protein structure were introduced using a combination of approaches. Additionally, three safe and effective were found to inhibit these binding sites.

Indexed as

Molecular DockingNatural Productsnon-spike proteinORF8SARS-CoV-2

Identifiers

PMID39744515
PMCPMC11624610

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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.