Evidence map›Paper›PMID 33452205›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Identification of existing pharmaceuticals and herbal medicines as inhibitors of SARS-CoV-2 infection.

Jia-Tsrong Jan, Ting-Jen Rachel Cheng, Yu-Pu Juang, Hsiu-Hua Ma, Ying-Ta Wu, Wen-Bin Yang, Cheng-Wei Cheng, Xiaorui Chen, Ting-Hung Chou, Jiun-Jie Shie and 7 more

Registry-linked trialAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05889793 (Emetine for Viral Outbreaks), which is not on this map. Cited by 101 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
101citing 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.

NCT05889793 phase2 / phase3terminatednot on this mapstarted 2024, after this paper: background citation

Emetine for Viral Outbreaks: Randomized, Double-Blind, Placebo-Controlled, Clinical Trial to Evaluate Oral Emetine Against Covid-19 (EVOLVE)

TypeinterventionalSponsorJohns Hopkins UniversityRan2024 to 2025Enrolled4ConditionsCOVID-19ArmsEmetine Hydrochloride, Placebo
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Review
  6. Targeting SARS-CoV-2 main protease (3CLIn silico pharmacology · 2026
    Article
  7. Article
  8. Article
  9. The Binding of Brazilin fromInternational journal of molecular sciences · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. The Anti-Inflammatory Effect ofInternational journal of molecular sciences · 2024
    Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

41 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

17 authors.

Jia-Tsrong JanGenomics Research Center, Academia Sinica, Taipei 115, Taiwan.
Ting-Jen Rachel ChengGenomics Research Center, Academia Sinica, Taipei 115, Taiwan.ORCID 0000-0003-4297-018X
Yu-Pu JuangSchool of Pharmacy, National Taiwan University, Taipei 110, Taiwan.ORCID 0000-0002-9680-4307
Hsiu-Hua MaGenomics Research Center, Academia Sinica, Taipei 115, Taiwan.
Ying-Ta WuGenomics Research Center, Academia Sinica, Taipei 115, Taiwan.ORCID 0000-0003-0156-963X
Wen-Bin YangGenomics Research Center, Academia Sinica, Taipei 115, Taiwan.
Cheng-Wei ChengGenomics Research Center, Academia Sinica, Taipei 115, Taiwan.ORCID 0000-0003-3491-8920
Xiaorui ChenGenomics Research Center, Academia Sinica, Taipei 115, Taiwan.ORCID 0000-0002-4492-0883
Ting-Hung ChouInstitute of Chemistry, Academia Sinica, Taipei 128, Taiwan.ORCID 0000-0003-4336-6304
Jiun-Jie ShieInstitute of Chemistry, Academia Sinica, Taipei 128, Taiwan.ORCID 0000-0003-0856-214X
Wei-Chieh ChengGenomics Research Center, Academia Sinica, Taipei 115, Taiwan.
Rong-Jie CheinInstitute of Chemistry, Academia Sinica, Taipei 128, Taiwan.ORCID 0000-0002-0119-8288
Shi-Shan MaoGenomics Research Center, Academia Sinica, Taipei 115, Taiwan.
Pi-Hui LiangGenomics Research Center, Academia Sinica, Taipei 115, Taiwan; phliang@ntu.edu.tw cma@gate.sinica.edu.tw schung@gate.sinica.edu.tw wong@scripps.edu.ORCID 0000-0001-6668-4642
Che MaGenomics Research Center, Academia Sinica, Taipei 115, Taiwan; phliang@ntu.edu.tw cma@gate.sinica.edu.tw schung@gate.sinica.edu.tw wong@scripps.edu.ORCID 0000-0002-4741-2307
Shang-Cheng HungGenomics Research Center, Academia Sinica, Taipei 115, Taiwan; phliang@ntu.edu.tw cma@gate.sinica.edu.tw schung@gate.sinica.edu.tw wong@scripps.edu.ORCID 0000-0002-8797-729X
Chi-Huey WongGenomics Research Center, Academia Sinica, Taipei 115, Taiwan; phliang@ntu.edu.tw cma@gate.sinica.edu.tw schung@gate.sinica.edu.tw wong@scripps.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The outbreak of COVID-19 caused by SARS-CoV-2 has resulted in more than 50 million confirmed cases and over 1 million deaths worldwide as of November 2020. Currently, there are no effective antivirals approved by the Food and Drug Administration to contain this pandemic except the antiviral agent remdesivir. In addition, the trimeric spike protein on the viral surface is highly glycosylated and almost 200,000 variants with mutations at more than 1,000 positions in its 1,273 amino acid sequence were reported, posing a major challenge in the development of antibodies and vaccines. It is therefore urgently needed to have alternative and timely treatments for the disease. In this study, we used a cell-based infection assay to screen more than 3,000 agents used in humans and animals, including 2,855 small molecules and 190 traditional herbal medicines, and identified 15 active small molecules in concentrations ranging from 0.1 nM to 50 μM. Two enzymatic assays, along with molecular modeling, were then developed to confirm those targeting the virus 3CL protease and the RNA-dependent RNA polymerase. Several water extracts of herbal medicines were active in the cell-based assay and could be further developed as plant-derived anti-SARS-CoV-2 agents. Some of the active compounds identified in the screen were further tested in vivo, and it was found that mefloquine, nelfinavir, and extracts of

Indexed as

COVID-19 Drug TreatmentAdultAnimalsAntiviral AgentsChlorocebus aethiopsCOVID-19CricetinaeDisease Models, AnimalDrug RepositioningFemaleHumansMalePandemicsPlant ExtractsSARS-CoV-2Vero CellsAntiviral AgentsPlant Extractsantiviralcell-based and animal studiesdrug repurposingSARS-CoV-2

Identifiers

PMID33452205
PMCPMC7865145

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.