Evidence map›Paper›PMID 24777090›Full record

ArticleAntimicrobial agents and chemotherapy2014

Characterization of a respiratory syncytial virus L protein inhibitor.

Choi-Lai Tiong-Yip, Lisa Aschenbrenner, Kenneth D Johnson, Robert E McLaughlin, Jun Fan, SreeRupa Challa, Hui Xiong, Qin Yu

Abstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Trial
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  3. Review
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  5. Review
  6. Review
  7. Article
  8. Serial Adaptation of Viruses for Reduced Susceptibility Profiling.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Applications of oxetanes in drug discovery and medicinal chemistry.European journal of medicinal chemistry · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
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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

8 authors.

Choi-Lai Tiong-YipInfection Innovative Medicines Unit, AstraZeneca R&D Boston, Waltham, Massachusetts, USA.
Lisa AschenbrennerInfection Innovative Medicines Unit, AstraZeneca R&D Boston, Waltham, Massachusetts, USA.
Kenneth D JohnsonInfection Innovative Medicines Unit, AstraZeneca R&D Boston, Waltham, Massachusetts, USA.
Robert E McLaughlinInfection Innovative Medicines Unit, AstraZeneca R&D Boston, Waltham, Massachusetts, USA.
Jun FanInfection Innovative Medicines Unit, AstraZeneca R&D Boston, Waltham, Massachusetts, USA.
SreeRupa ChallaInfection Innovative Medicines Unit, AstraZeneca R&D Boston, Waltham, Massachusetts, USA.
Hui XiongInfection Innovative Medicines Unit, AstraZeneca R&D Boston, Waltham, Massachusetts, USA.
Qin YuInfection Innovative Medicines Unit, AstraZeneca R&D Boston, Waltham, Massachusetts, USA qin.yu@astrazeneca.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The respiratory syncytial virus (RSV) L protein is a viral RNA-dependent RNA polymerase that contains multiple enzyme activities required for RSV replication. The RSV L inhibitors described in literature are limited by their cytotoxicity or the lack of RSV B subtype coverage. Here, we characterize a new RSV L inhibitor with strong antiviral activity against both RSV A and B subtypes and no detectable cytotoxicity. This compound, AZ-27, was equally active against RSV live viruses and subgenomic replicons and demonstrated advantages over other classes of RSV inhibitors in time-of-addition and cell line dependency studies. Resistance studies identified a dominant mutation in the putative capping enzyme domain of L protein, which conferred strong resistance to the AZ-27 series but not other classes of RSV inhibitors, supporting RSV L protein as the direct target for AZ-27. This novel and broad-spectrum RSV L polymerase inhibitor may pave the way toward an efficacious RSV therapeutic and provide a new tool for interrogation of the L protein function.

Indexed as

Amino Acid SequenceAntiviral AgentsBenzazepinesCell LineCell SurvivalCyclopropanesDrug Resistance, ViralHumansMolecular Sequence DataNiacinamidePolymerase Chain ReactionRepliconRespiratory Syncytial Virus, HumanRespiratory Syncytial Virus InfectionsRNA-Dependent RNA PolymeraseViral Proteins6-(4-((biphenyl-2-ylcarbonyl) amino)benzoyl)1-N-cyclopropyl-5,6-dihydro-4H-thieno(3,2-d)(1)benzazepine-2-carboxamideAntiviral AgentsAZ-27 compoundBenzazepinesCyclopropanesNiacinamideRNA-Dependent RNA PolymeraseViral Proteins

Identifiers

PMID24777090
PMCPMC4068518

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.