Evidence map›Paper›PMID 29170045›Full record

ArticleMicrobial pathogenesis2018

Astragalus polysaccharides inhibit avian infectious bronchitis virus infection by regulating viral replication.

Pengju Zhang, Xuefeng Liu, Haiyan Liu, Weixia Wang, Xiaohui Liu, Xintao Li, Xinghong Wu

Abstract read
In one paragraph

Article in Microbial pathogenesis, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Chemical Composition and Therapeutic Effects of Several Astragalus Species (Fabaceae).Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections · 2024
    Review
  6. Review
  7. Article
  8. Ayurvedic and Chinese Herbs against Coronaviruses.Current pharmaceutical design · 2024
    Review
  9. Review
  10. Article
  11. Effect of a Total Extract and Saponins fromInternational journal of molecular sciences · 2023
    Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Carbonized Lysine-Nanogels Protect against Infectious Bronchitis Virus.International journal of molecular sciences · 2021
    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

7 authors.

Pengju ZhangInstitute of Animal Sciences, Jilin Academy of Agricultural Sciences, #1363 Shengtai Street, Changchun 130124, Jilin Province, PR China.
Xuefeng LiuHeilongjiang Animal Science Institute, #2 Heyi Street, Qiqihaer 161005, Heilongjiang Province, PR China.
Haiyan LiuInstitute of Animal Sciences, Jilin Academy of Agricultural Sciences, #1363 Shengtai Street, Changchun 130124, Jilin Province, PR China.
Weixia WangInstitute of Animal Sciences, Jilin Academy of Agricultural Sciences, #1363 Shengtai Street, Changchun 130124, Jilin Province, PR China.
Xiaohui LiuInstitute of Animal Sciences, Jilin Academy of Agricultural Sciences, #1363 Shengtai Street, Changchun 130124, Jilin Province, PR China.
Xintao LiInstitute of Animal Sciences, Jilin Academy of Agricultural Sciences, #1363 Shengtai Street, Changchun 130124, Jilin Province, PR China. Electronic address: lixintao2005@126.com.
Xinghong WuInstitute of Animal Sciences, Jilin Academy of Agricultural Sciences, #1363 Shengtai Street, Changchun 130124, Jilin Province, PR China. Electronic address: wxhcajss@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The avian coronavirus causes infectious bronchitis (IB), which is one of the most serious diseases affecting the avian industry worldwide. However, there are no effective strategies for controlling the IB virus (IBV) at present. Therefore, development of novel antiviral treatment strategies is urgently required. As reported, astragalus polysaccharides (APS) have potential antiviral effects against several viruses; however, the antiviral effect of APS against IBV remains unclear. In this study, we explored whether APS had the potential to inhibit IBV infectionby utilizing several in vitro experimental approaches. To this end, the effect of APS on the replication of IBV was examined in chicken embryo kidney (CEK) cells. Viral titers were calculated by using the plaque formation assay, and the cytotoxicity of APS was tested by utilizing a Cell Counting Kit-8 assay. The expression of viral mRNA and cytokine (IL-1β, IL-6, IL-8 and TNF-α) mRNA transcripts was determined by real-time quantitative RT-PCR(qRT-PCR). IBV titers in infected CEK cells treated with APS were significantly reduced in a dose-dependent manner, indicating that APS inhibited IBV replication in vitro. We also found that the decreased viral replication after APS treatment was associated with reduced mRNA levels of the cytokines IL-1B, IL-6, IL-8 and TNF-α. In conclusion, these results suggest that APS exhibit antiviral activities against IBV and it may represent a potential therapeutic agent for inhibiting the replication of IBV.

Indexed as

AnimalsAntiviral AgentsAstragalus PlantCell LineCell ProliferationChickensCoronavirus InfectionsCytokinesInfectious bronchitis virusInterleukin-1betaInterleukin-6Interleukin-8Plant ExtractsPolysaccharidesPoultry DiseasesRNA, MessengerAntiviral AgentsCytokinesInterleukin-1betaInterleukin-6Interleukin-8Plant ExtractsPolysaccharidesRNA, MessengerTumor Necrosis Factor-alphaAntiviral effectsAstragalus polysaccharidesCytokinesInfectious bronchitisInfectious bronchitis virus

Identifiers

PMID29170045
PMCPMC7126552

What OpenQuestion holds

Textmetadata
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Registered trials

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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.