Evidence map›Paper›PMID 20457821›Full record

ArticleAntimicrobial agents and chemotherapy2010

Inhibition of dengue virus RNA synthesis by an adenosine nucleoside.

Yen-Liang Chen, Zheng Yin, Jeyaraj Duraiswamy, Wouter Schul, Chin Chin Lim, Boping Liu, Hao Ying Xu, Min Qing, Andy Yip, Gang Wang and 10 more

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 69 citations in OpenAlex.

  1. Molecules (Basel, Switzerland) · 2024
    Review
  2. Review
  3. Searching for drug leads targeted to the hydrophobic cleft of dengue virus capsid protein.Journal of enzyme inhibition and medicinal chemistry · 2022
    Article
  4. Review
  5. Article
  6. A Cyclic Phosphoramidate Prodrug of 2'-Deoxy-2'-Fluoro-2'-Antimicrobial agents and chemotherapy · 2020
    Article
  7. Viral RNA-Dependent RNA Polymerase Inhibitor 7-Deaza-2'-Antimicrobial agents and chemotherapy · 2019
    Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Nucleoside inhibitors of tick-borne encephalitis virus.Antimicrobial agents and chemotherapy · 2015
    Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

20 authors at 2 institutions in 2 countries.

Yen-Liang ChenNovartis Institute for Tropical Diseases, 10 Biopolis Road, No. 05-01 Chromos, 138670, Singapore.
Zheng Yin
Jeyaraj Duraiswamy
Wouter Schul
Chin Chin Lim
Boping Liu
Hao Ying Xu
Min Qing
Andy Yip
Gang Wang
Wai Ling Chan
Hui Pen Tan
Melissa Lo
Sarah Liung
Ravinder Reddy Kondreddi
Ranga Rao
Helen Gu
Handan He
Thomas H Keller
Pei-Yong Shi
Novartis (Singapore) · SGNovartis (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We recently reported that (2R,3R,4R,5R)-2-(4-amino-pyrrolo[2,3-d]pyrimidin-7-yl)-3-ethynyl-5-hydroxy-methyl-tetrahydro-furan-3,4-diol is a potent inhibitor of dengue virus (DENV), with 50% effective concentration (EC(50)) and cytotoxic concentration (CC(50)) values of 0.7 microM and >100 microM, respectively. Here we describe the synthesis, structure-activity relationship, and antiviral characterization of the inhibitor. In an AG129 mouse model, a single-dose treatment of DENV-infected mice with the compound suppressed peak viremia and completely prevented death. Mode-of-action analysis using a DENV replicon indicated that the compound blocks viral RNA synthesis. Recombinant adenosine kinase could convert the compound to a monophosphate form. Suppression of host adenosine kinase, using a specific inhibitor (iodotubercidin) or small interfering RNA (siRNA), abolished or reduced the compound's antiviral activity in cell culture. Studies of rats showed that (14)C-labeled compound was converted to mono-, di-, and triphosphate metabolites in vivo. Collectively, the results suggest that this adenosine inhibitor is phosphorylated to an active (triphosphate) form which functions as a chain terminator for viral RNA synthesis.

Indexed as

AdenosineAdenosine KinaseAnimalsAntiviral AgentsCell LineCell Line, TumorDengue VirusHumansMalePhosphorylationPolymerase Chain ReactionRatsRats, WistarRNA, Small InterferingRNA, ViralAdenosineAdenosine KinaseAntiviral AgentsRNA, Small InterferingRNA, Viral

Identifiers

PMID20457821
PMCPMC2897296
OpenAlexW2104739786

What OpenQuestion holds

Textmetadata
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.