Evidence map›Paper›PMID 38853183›Full record

ArticleSignal transduction and targeted therapy2024

Farnesyltransferase inhibitor lonafarnib suppresses respiratory syncytial virus infection by blocking conformational change of fusion glycoprotein.

Qi Yang, Bao Xue, Fengjiang Liu, Yongzhi Lu, Jielin Tang, Mengrong Yan, Qiong Wu, Ruyi Chen, Anqi Zhou, Lijie Liu and 13 more

Abstract read
In one paragraph

Article in Signal transduction and targeted therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

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  10. Application of Orthoflavivirus Pseudovirus Technology in Antiviral Research.International journal of molecular sciences · 2026
    Review
  11. Article
  12. Review
  13. Article
  14. 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

23 authors.

Qi Yang *Guangzhou National Laboratory, Guangzhou, 510005, China.
Bao Xue *Guangzhou National Laboratory, Guangzhou, 510005, China.
Fengjiang Liu *Guangzhou National Laboratory, Guangzhou, 510005, China.ORCID 0000-0002-9400-308X
Yongzhi Lu *Guangzhou National Laboratory, Guangzhou, 510005, China.
Jielin Tang *Guangzhou National Laboratory, Guangzhou, 510005, China.
Mengrong YanGuangzhou National Laboratory, Guangzhou, 510005, China.
Qiong WuGuangzhou National Laboratory, Guangzhou, 510005, China.
Ruyi ChenGuangzhou National Laboratory, Guangzhou, 510005, China.
Anqi ZhouGMU-GIBH Joint School of Life Sciences, Guangzhou Medical University, Guangzhou, 511436, China.
Lijie LiuGuangzhou National Laboratory, Guangzhou, 510005, China.
Junjun LiuGuangzhou National Laboratory, Guangzhou, 510005, China.
Changbin QuGuangzhou National Laboratory, Guangzhou, 510005, China.
Qingxin WuGuangzhou National Laboratory, Guangzhou, 510005, China.
Muqing FuGuangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, 510530, China.
Jiayi ZhongGuangzhou National Laboratory, Guangzhou, 510005, China.
Jianwei DongGuangzhou National Laboratory, Guangzhou, 510005, China.
Sijie ChenGMU-GIBH Joint School of Life Sciences, Guangzhou Medical University, Guangzhou, 511436, China.
Fan WangGMU-GIBH Joint School of Life Sciences, Guangzhou Medical University, Guangzhou, 511436, China.
Yuan ZhouGuangzhou National Laboratory, Guangzhou, 510005, China.
Jie ZhengShanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China.
Wei PengGuangzhou National Laboratory, Guangzhou, 510005, China. peng_wei@gzlab.ac.cn.
Jinsai ShangGuangzhou National Laboratory, Guangzhou, 510005, China. shang_jinsai@gzlab.ac.cn.ORCID 0000-0001-8164-1544
Xinwen ChenGuangzhou National Laboratory, Guangzhou, 510005, China. chen_xinwen@gzlab.ac.cn.ORCID 0000-0002-4052-8155

Funding

National Natural Science Foundation of China (National Science Foundation of China) 82170473
6 · The paper itself

Abstract

Respiratory syncytial virus (RSV) is the major cause of bronchiolitis and pneumonia in young children and the elderly. There are currently no approved RSV-specific therapeutic small molecules available. Using high-throughput antiviral screening, we identified an oral drug, the prenylation inhibitor lonafarnib, which showed potent inhibition of the RSV fusion process. Lonafarnib exhibited antiviral activity against both the RSV A and B genotypes and showed low cytotoxicity in HEp-2 and human primary bronchial epithelial cells (HBEC). Time-of-addition and pseudovirus assays demonstrated that lonafarnib inhibits RSV entry, but has farnesyltransferase-independent antiviral efficacy. Cryo-electron microscopy revealed that lonafarnib binds to a triple-symmetric pocket within the central cavity of the RSV F metastable pre-fusion conformation. Mutants at the RSV F sites interacting with lonafarnib showed resistance to lonafarnib but remained fully sensitive to the neutralizing monoclonal antibody palivizumab. Furthermore, lonafarnib dose-dependently reduced the replication of RSV in BALB/c mice. Collectively, lonafarnib could be a potential fusion inhibitor for RSV infection.

Indexed as

PyridinesRespiratory Syncytial Virus, HumanRespiratory Syncytial Virus InfectionsViral Fusion ProteinsAnimalsAntiviral AgentsDibenzocycloheptenesFarnesyltranstransferaseHumansMiceMice, Inbred BALB CPiperidinesProtein ConformationAntiviral AgentsDibenzocycloheptenesFarnesyltranstransferaselonafarnibPiperidinesPyridinesViral Fusion Proteins

Identifiers

PMID38853183
PMCPMC11163014

What Socratic 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 Socratic graph.