Evidence map›Paper›PMID 34549024›Full record

ArticleJournal of traditional and complementary medicine2022

Potential natural products that target the SARS-CoV-2 spike protein identified by structure-based virtual screening, isothermal titration calorimetry and lentivirus particles pseudotyped (Vpp) infection assay.

Guan-Yu Chen, Yi-Cheng Pan, Tung-Ying Wu, Tsung-You Yao, Wei-Jan Wang, Wan-Jou Shen, Azaj Ahmed, Shu-Ting Chan, Chih-Hsin Tang, Wei-Chien Huang and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Journal of traditional and complementary medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Natural products as a source of Coronavirus entry inhibitors.Frontiers in cellular and infection microbiology · 2024
    Review
  7. Anti-SARS-CoV-2 Activity ofMolecules (Basel, Switzerland) · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. 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

13 authors at 5 institutions in 1 country.

Guan-Yu ChenChinese Medicine Research and Development Center, Sex Hormone Research Center, Department of Obstetrics and Gynecology, Center for Molecular Medicine, China Medical University Hospital, Taichung, Taiwan.
Yi-Cheng PanChinese Medicine Research and Development Center, Sex Hormone Research Center, Department of Obstetrics and Gynecology, Center for Molecular Medicine, China Medical University Hospital, Taichung, Taiwan.
Tung-Ying WuDepartment of Biological Science & Technology, Department of Food Science and Nutrition, Meiho University, Pingtung, Taiwan.
Tsung-You YaoChinese Medicine Research and Development Center, Sex Hormone Research Center, Department of Obstetrics and Gynecology, Center for Molecular Medicine, China Medical University Hospital, Taichung, Taiwan.
Wei-Jan WangDepartment of Biological Science and Technology, Research Center for Cancer Biology, New Drug Development Center, China Medical University, Taichung, Taiwan.
Wan-Jou ShenGraduate Institute of Biomedical Sciences, College of Medicine, China Medical University, Taichung, Taiwan.
Azaj AhmedChinese Medicine Research and Development Center, Sex Hormone Research Center, Department of Obstetrics and Gynecology, Center for Molecular Medicine, China Medical University Hospital, Taichung, Taiwan.
Shu-Ting ChanTCI Academy, TCI CO., Ltd., Taipei, Taiwan.
Chih-Hsin TangDepartment of Pharmacology, School of Medicine, China Medical University, Taichung, Taiwan.
Wei-Chien HuangChinese Medicine Research and Development Center, Sex Hormone Research Center, Department of Obstetrics and Gynecology, Center for Molecular Medicine, China Medical University Hospital, Taichung, Taiwan.
Mien-Chie HungChinese Medicine Research and Development Center, Sex Hormone Research Center, Department of Obstetrics and Gynecology, Center for Molecular Medicine, China Medical University Hospital, Taichung, Taiwan.
Juan-Cheng YangChinese Medicine Research and Development Center, Sex Hormone Research Center, Department of Obstetrics and Gynecology, Center for Molecular Medicine, China Medical University Hospital, Taichung, Taiwan.
Yang-Chang WuChinese Medicine Research and Development Center, Sex Hormone Research Center, Department of Obstetrics and Gynecology, Center for Molecular Medicine, China Medical University Hospital, Taichung, Taiwan.
China Medical University · TWAsia University · TWKaohsiung Medical University · TWMeiho University · TWTCI (Taiwan) · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2) enters cells through the binding of the viral spike protein with human angiotensin-converting enzyme 2 (ACE2), resulting in the development of coronavirus disease 2019 (COVID-19). To date, few antiviral drugs are available that can effectively block viral infection. This study aimed to identify potential natural products from Taiwan Database of Extracts and Compounds (TDEC) that may prevent the binding of viral spike proteins with human ACE2 proteins.

methodsThe structure-based virtual screening was performed using the AutoDock Vina program within PyRX software, the binding affinities of compounds were verified using isothermal titration calorimetry (ITC), the inhibitions of SARS-CoV-2 viral infection efficacy were examined by lentivirus particles pseudotyped (Vpp) infection assay, and the cell viability was tested by 293T cell in MTT assay. RESULTS AND

conclusionWe identified 39 natural products targeting the viral receptor-binding domain (RBD) of the SARS-CoV-2 spike protein SECTION 1: Natural Products. TAXONOMY CLASSIFICATION BY EVISE: SARS-CoV-2, Structure-Based Virtual Screening, Isothermal Titration Calorimetry and Lentivirus Particles Pseudotyped (Vpp) Infection Assay,

Indexed as

Isothermal titration calorimetryLentivirus particles pseudotyped (Vpp) infection assaySARS-CoV-2Spike proteinVirtual screening

Identifiers

PMID34549024
PMCPMC8443859
OpenAlexW3199778433

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.