Evidence map›Paper›PMID 33495515›Full record

ArticleActa pharmacologica Sinica2021

Probiotics protect against RSV infection by modulating the microbiota-alveolar-macrophage axis.

Jian-Jian Ji, Qin-Mei Sun, Deng-Yun Nie, Qian Wang, Han Zhang, Fen-Fen Qin, Qi-Sheng Wang, Sheng-Feng Lu, Guo-Ming Pang, Zhi-Gang Lu

Open access · bronzeAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 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
5.7field-weighted citation impact, top 3% 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, 69 citations in OpenAlex.

  1. Review
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  10. Bioconversion of FePharmaceuticals (Basel, Switzerland) · 2025
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  11. Review
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  15. Review
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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

10 authors at 2 institutions in 1 country.

Jian-Jian Ji *Jiangsu Key Laboratory of Pediatric Respiratory Disease, Institute of Pediatrics, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Qin-Mei Sun *The First School of Clinical Medicine, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Deng-Yun NieCollege of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Qian WangInternational Education College, Nanjing University of Chinese Medicine, Nanjing, 210000, China.
Han ZhangThe First School of Clinical Medicine, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Fen-Fen QinCollege of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Qi-Sheng WangThe First School of Clinical Medicine, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Sheng-Feng LuKey Laboratory of Acupuncture and Medicine Research of Ministry of Education, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Guo-Ming PangKaifeng Hospital of Traditional Chinese Medicine, Kaifeng, 475000, China. kfszyypgm@163.com.
Zhi-Gang LuThe First School of Clinical Medicine, Nanjing University of Chinese Medicine, Nanjing, 210023, China. luzg@njucm.edu.cn.
Nanjing University of Chinese Medicine · CNKaifeng University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Respiratory syncytial virus (RSV) is leading cause of respiratory tract infections in early childhood. Gut microbiota is closely related with the pulmonary antiviral immunity. Recent evidence shows that gut dysbiosis is involved in the pathogenesis of RSV infection. Therefore; pharmacological and therapeutic strategies aiming to readjust the gut dysbiosis are increasingly important for the treatment of RSV infection. In this study, we evaluated the therapeutic effects of a probiotic mixture on RSV-infected mice. This probiotic mixture consisted of Lactobacillus rhamnosus GG, Escherichia coli Nissle 1917 and VSL#3 was orally administered to neonatal mice on a daily basis either for 1 week in advance or for 3 days starting from the day of RSV infection. We showed that administration of the probiotics protected against RSV-induced lung pathology by suppressing RSV infection and exerting an antiviral response via alveolar macrophage (AM)-derived IFN-β. Furthermore, administration of the probiotics reversed gut dysbiosis and significantly increased the abundance of short-chain fatty acid (SCFA)-producing bacteria in RSV-infected mice, which consequently led to elevated serum SCFA levels. Moreover, administration of the probiotics restored lung microbiota in RSV-infected mice. We demonstrated that the increased production of IFN-β in AMs was attributed to the increased acetate in circulation and the levels of Corynebacterium and Lactobacillus in lungs. In conclusion, we reveal that probiotics protect against RSV infection in neonatal mice through a microbiota-AM axis, suggesting that the probiotics may be a promising candidate to prevent and treat RSV infection, and deserve more research and development in future.

Indexed as

AnimalsAntiviral AgentsDysbiosisFatty Acids, VolatileFemaleGastrointestinal MicrobiomeInterferon-betaLungMacrophages, AlveolarMiceMice, Inbred BALB CProbioticsRespiratory Syncytial VirusesRespiratory Syncytial Virus InfectionsAntiviral AgentsFatty Acids, VolatileInterferon-betaalveolar macrophagesgut microbiotalung microbiotaprobioticsrespiratory syncytial virusSCFAs

Identifiers

PMID33495515
PMCPMC8463687
OpenAlexW3124739279

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.