Evidence map›Paper›PMID 24716104›Full record

ArticleJournal of traditional and complementary medicine2011

Traditional Chinese medicine herbal extracts of Cibotium barometz, Gentiana scabra, Dioscorea batatas, Cassia tora, and Taxillus chinensis inhibit SARS-CoV replication.

Chih-Chun Wen, Lie-Fen Shyur, Jia-Tsrong Jan, Po-Huang Liang, Chih-Jung Kuo, Palanisamy Arulselvan, Jin-Bin Wu, Sheng-Chu Kuo, Ning-Sun Yang

Abstract read
In one paragraph

Article in Journal of traditional and complementary medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 1 pooled it
–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

79 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Latin American Plants against Microorganisms.Plants (Basel, Switzerland) · 2023
    Review
  8. Effect of a Total Extract and Saponins fromInternational journal of molecular sciences · 2023
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Antiviral Potential of Plants against COVID-19 during Outbreaks-An Update.International journal of molecular sciences · 2022
    Review
  17. Potential medicinal plants involved in inhibiting 3CLJournal of integrative medicine · 2022
    Review
  18. Review
  19. Review
  20. Role of natural products towards the SARS-CoV-2: A critical review.Annals of medicine and surgery (2012) · 2022
    Review

19 more citing papers are in PubMed but not listed here.

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

9 authors.

Chih-Chun WenGraduate Institute of Pharmaceutical Chemistry, China Medical University, Taichung 404, Taiwan ; Agricultural Biotechnology Research Center, Academia Sinica, Taipei 115, Taiwan.
Lie-Fen ShyurAgricultural Biotechnology Research Center, Academia Sinica, Taipei 115, Taiwan.
Jia-Tsrong JanGenomics Research Center, Academia Sinica, Taipei 115, Taiwan.
Po-Huang LiangInstitute of Biological Chemistry, Academia Sinica, Taipei 115, Taiwan.
Chih-Jung KuoInstitute of Biological Chemistry, Academia Sinica, Taipei 115, Taiwan ; Department of Population Medicine and Diagnostic Science, Veterinary Medical Center, Cornell University, Ithaca, NY, 14853 USA.
Palanisamy ArulselvanAgricultural Biotechnology Research Center, Academia Sinica, Taipei 115, Taiwan.
Jin-Bin WuGraduate Institute of Pharmaceutical Chemistry, China Medical University, Taichung 404, Taiwan.
Sheng-Chu KuoGraduate Institute of Pharmaceutical Chemistry, China Medical University, Taichung 404, Taiwan.
Ning-Sun YangAgricultural Biotechnology Research Center, Academia Sinica, Taipei 115, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Development of anti-severe acute respiratory syndrome associated coronavirus (SARS-CoV) agents is pivotal to prevent the reemergence of the life-threatening disease, SARS. In this study, more than 200 extracts from Chinese medicinal herbs were evaluated for anti-SARS-CoV activities using a cell-based assay that measured SARS-CoV-induced cytopathogenic effect (CPE) in vitro on Vero E6 cells. Six herbal extracts, one each from Gentianae Radix ( lóng dǎn; the dried rhizome of Gentiana scabra), Dioscoreae Rhizoma ( shān yào; the tuber of Dioscorea batatas), Cassiae Semen ( jué míng zǐ; the dried seed of Cassia tora) and Loranthi Ramus ( sāng jì shēng; the dried stem, with leaf of Taxillus chinensis) (designated as GSH, DBM, CTH and TCH, respectively), and two from Rhizoma Cibotii ( gǒu jǐ; the dried rhizome of Cibotium barometz) (designated as CBE and CBM), were found to be potent inhibitors of SARS-CoV at concentrations between 25 and 200 μg/ml. The concentrations of the six extracts needed to inhibit 50% of Vero E6 cell proliferation (CC50) and 50% of viral replication (EC50) were determined. The resulting selective index values (SI = CC50/EC50) of the most effective extracts CBE, GSH, DBM, CTH and TCH were > 59.4, > 57.5, > 62.1, > 59.4, and > 92.9, respectively. Among these extracts, CBM and DBM also showed significant inhibition of SARS-CoV 3CL protease activity with IC50 values of 39 μg/ml and 44 μg/ml, respectively. Our findings suggest that these six herbal extracts may have potential as candidates for future development of anti-SARS therapeutics.AbbreviationsSARS,severe acute respiratory syndromeCoV,coronavirusCPE,cytopathogenic effectTCM,traditional Chinese medicine.

Indexed as

Cibotium barometzCytopathogenic effect (CPE)SARS 3CL proteaseSevere acute respiratory syndrome (SARS)Traditional Chinese medicine (TCM)

Identifiers

PMID24716104
PMCPMC3942999

What OpenQuestion holds

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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.