Evidence map›Paper›PMID 42178977›Full record

ReviewVirulence2026

Chikungunya virus nsP2: Insights into viral replication, pathogenesis, and therapeutic targeting.

Shenghao Xu, Kaiyu Li, Qi Tan, Lei Yuan, Rong Huang, Yalan Feng, Kui Xu, Zhuang Zhu, Liyao Deng, Yang Deng and 3 more

Abstract readReview
In one paragraph

Review in Virulence, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

13 authors.

Shenghao XuInstitute of Basic Medicine, North Sichuan Medical College, Nanchong, People's Republic of China.
Kaiyu LiInstitute of Basic Medicine, North Sichuan Medical College, Nanchong, People's Republic of China.
Qi TanInstitute of Basic Medicine, North Sichuan Medical College, Nanchong, People's Republic of China.
Lei YuanInstitute of Basic Medicine, North Sichuan Medical College, Nanchong, People's Republic of China.
Rong HuangInstitute of Basic Medicine, North Sichuan Medical College, Nanchong, People's Republic of China.
Yalan FengInstitute of Basic Medicine, North Sichuan Medical College, Nanchong, People's Republic of China.
Kui XuInstitute of Basic Medicine, North Sichuan Medical College, Nanchong, People's Republic of China.
Zhuang ZhuInstitute of Basic Medicine, North Sichuan Medical College, Nanchong, People's Republic of China.
Liyao DengInstitute of Basic Medicine, North Sichuan Medical College, Nanchong, People's Republic of China.
Yang DengInstitute of Basic Medicine, North Sichuan Medical College, Nanchong, People's Republic of China.
Yang RenInstitute of Basic Medicine, North Sichuan Medical College, Nanchong, People's Republic of China.
Jian YangInstitute of Basic Medicine, North Sichuan Medical College, Nanchong, People's Republic of China.ORCID 0009-0009-7801-2021
Xiaoyao YangInstitute of Basic Medicine, North Sichuan Medical College, Nanchong, People's Republic of China.ORCID 0000-0002-4665-243X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chikungunya virus (CHIKV) poses a major global health challenge. Despite extensive research, effective antiviral treatments remain lacking, underscoring the urgent need for novel therapeutic strategies. The nonstructural (ns) polyprotein P1234, which is processed into enzymes essential for viral replication and disease progression. This review focuses on nsP2, a multifunctional enzyme possessing cysteine protease, nucleoside triphosphatase (NTPase), RNA helicase, and RNA triphosphatase (RTPase) activities. We summarize current knowledge of nsP2 structure and function and highlight its central roles in viral RNA replication, modulation of host antiviral responses, and immune evasion. Growing evidence identifies nsP2 as a key virulence factor and a promising antiviral target. By integrating recent advances in structural virology and host - pathogen interaction studies, this review provides insights that may guide rational design of nsP2-directed therapeutics. These insights not only deepen our understanding of CHIKV molecular biology but also contribute to broader strategies for combating emerging viral diseases.

Indexed as

Chikungunya FeverChikungunya virusViral Nonstructural ProteinsVirus ReplicationAnimalsAntiviral AgentsCysteine EndopeptidasesHost-Pathogen InteractionsHumansImmune EvasionRNA ReplicationVirulence FactorsAntiviral AgentsCysteine EndopeptidasesViral Nonstructural ProteinsVirulence Factorsantiviral targetsChikungunya virusimmune evasionnsP2pathogenesisRNA replication

Identifiers

PMID42178977
PMCPMC13203071

What OpenQuestion holds

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LicenceCC BY-NC
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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.