Evidence map›Paper›PMID 42841135›Full record

ArticleRoyal Society open science2026

Computational identification of potential inhibitors for chikungunya virus nsP2pro.

Hoang Anh Nguyen, Son Tung Ngo

Abstract read
In one paragraph

Article in Royal Society open science, 2026. 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

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

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

2 authors.

Hoang Anh NguyenNTT Hi-Tech Institute, Nguyen Tat Thanh University, Ho Chi Minh City, Vietnam.
Son Tung NgoLaboratory of Biophysics, Institute for Advanced Study in Technology, Ton Duc Thang University, Ho Chi Minh City, Vietnam.ORCID https://orcid.org/0000-0003-1034-1768

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chikungunya virus remains a crucial global health issue with no approved therapy available. In particular, the viral replication is associated with the non-structural protein 2 protease (nsP2pro). In this study, possible inhibitors for nsP2pro from the National Cancer Institute (NCI) database were screened via computational approaches. Molecular docking simulations were initially predicted top potential ligands. MD simulations were then performed to refine the ligand binding pose. During the equilibrium intervals, the ligands formed rigid contacts with the residues Asn476, Ala511, Tyr512, Tyr544 and Trp549 of nsP2pro. Moreover, five compounds probably prevent the biological activity of nsP2pro by increasing the distance of Cys478-Sγ-Nε-His548 and Ser482-Oγ-Nε-His548 pairs. Furthermore, perturbation simulations finally confirmed that NSC 319990, NSC 80731, NSC 80735, NSC 67436 and NSC 37553 compounds exhibited significantly stronger binding affinity, ranging from -9.70 ± 0.61 to -11.71 ± 1.25 kcal mol

Indexed as

chikungunya virusdockingfree energy perturbationmolecular dynamics simulationnon-structural protein 2 protease

Identifiers

PMID42841135
PMCPMC13641887

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.