Evidence map›Paper›PMID 35062249›Full record

ReviewViruses2021

Potential Role of Flavivirus NS2B-NS3 Proteases in Viral Pathogenesis and Anti-flavivirus Drug Discovery Employing Animal Cells and Models: A Review.

Abdul Wahaab, Bahar E Mustafa, Muddassar Hameed, Nigel J Stevenson, Muhammad Naveed Anwar, Ke Liu, Jianchao Wei, Yafeng Qiu, Zhiyong Ma

Open access · goldAbstract readReview
In one paragraph

Review in Viruses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. mbioRxiv : the preprint server for biology · 2026
    Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 3 institutions in 5 countries.

Abdul WahaabShanghai Veterinary Research Institute, Chinese Academy of Agricultural Science, Shanghai 200241, China.
Bahar E MustafaSub Campus Toba Tek Singh, University of Agriculture, Faisalabad 36050, Pakistan.
Muddassar HameedShanghai Veterinary Research Institute, Chinese Academy of Agricultural Science, Shanghai 200241, China.
Nigel J StevensonRoyal College of Surgeons in Ireland, Medical University of Bahrain, Busaiteen, Adliya 15503, Bahrain.ORCID 0000-0002-6966-9314
Muhammad Naveed AnwarShanghai Veterinary Research Institute, Chinese Academy of Agricultural Science, Shanghai 200241, China.ORCID 0000-0002-4762-1635
Ke LiuShanghai Veterinary Research Institute, Chinese Academy of Agricultural Science, Shanghai 200241, China.
Jianchao WeiShanghai Veterinary Research Institute, Chinese Academy of Agricultural Science, Shanghai 200241, China.ORCID 0000-0002-3246-6273
Yafeng QiuShanghai Veterinary Research Institute, Chinese Academy of Agricultural Science, Shanghai 200241, China.ORCID 0000-0003-4211-0817
Zhiyong MaShanghai Veterinary Research Institute, Chinese Academy of Agricultural Science, Shanghai 200241, China.
Shanghai Veterinary Research Institute · CNTrinity College Dublin · IEUniversity of Agriculture Faisalabad · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Flaviviruses are known to cause a variety of diseases in humans in different parts of the world. There are very limited numbers of antivirals to combat flavivirus infection, and therefore new drug targets must be explored. The flavivirus NS2B-NS3 proteases are responsible for the cleavage of the flavivirus polyprotein, which is necessary for productive viral infection and for causing clinical infections; therefore, they are a promising drug target for devising novel drugs against different flaviviruses. This review highlights the structural details of the NS2B-NS3 proteases of different flaviviruses, and also describes potential antiviral drugs that can interfere with the viral protease activity, as determined by various studies. Moreover, optimized in vitro reaction conditions for studying the NS2B-NS3 proteases of different flaviviruses may vary and have been incorporated in this review. The increasing availability of the in silico and crystallographic/structural details of flavivirus NS2B-NS3 proteases in free and drug-bound states can pave the path for the development of promising antiflavivirus drugs to be used in clinics. However, there is a paucity of information available on using animal cells and models for studying flavivirus NS2B-NS3 proteases, as well as on the testing of the antiviral drug efficacy against NS2B-NS3 proteases. Therefore, on the basis of recent studies, an effort has also been made to propose potential cellular and animal models for the study of flavivirus NS2B-NS3 proteases for the purposes of exploring flavivirus pathogenesis and for testing the efficacy of possible drugs targets, in vitro and in vivo.

Indexed as

Drug DiscoveryAnimalsAntiviral AgentsDEAD-box RNA HelicasesDengue VirusDrug TaperingEncephalitis Virus, JapaneseFlavivirusFlavivirus InfectionsHumansNucleoside-TriphosphatasePeptide HydrolasesPolyproteinsRNA HelicasesSerine EndopeptidasesViral Nonstructural ProteinsAntiviral AgentsDEAD-box RNA HelicasesNS2B protein, flavivirusNS3 protein, flavivirusNucleoside-TriphosphatasePeptide HydrolasesPolyproteinsRNA HelicasesSerine EndopeptidasesViral Nonstructural ProteinsViral ProteasesViral Replicase Complex Proteinsvirus activating proteaseantiviral drug targetcharacterizationflavivirusesgenome organizationin vitro and in vivo modelsNS2B-NS3 proteasespathogenesis

Identifiers

PMID35062249
PMCPMC8781031
OpenAlexW4200622126

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.