Evidence map›Paper›PMID 35399823›Full record

ReviewPhytomedicine plus : international journal of phytotherapy and phytopharmacology2021

The potential of glycyrrhizin and licorice extract in combating COVID-19 and associated conditions.

Adel A Gomaa, Yasmin A Abdel-Wadood

Open access · goldAbstract readReview
In one paragraph

Review in Phytomedicine plus : international journal of phytotherapy and phytopharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 2 pooled it
14.2field-weighted citation impact, top 1% 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

50 citing papers in PubMed, 2 syntheses or guidelines pooled it, 98 citations in OpenAlex.

  1. Pooled it
  2. Characteristics of published/registered clinical trials on COVID-19 treatment: A systematic review.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2021
    Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Licorice extract inhibits porcine epidemic diarrhea virusThe Journal of general virology · 2024
    Article
  11. Ayurvedic and Chinese Herbs against Coronaviruses.Current pharmaceutical design · 2024
    Review
  12. Mouthwashes: Alternatives and Future Directions.International dental journal · 2023
    Review
  13. Review
  14. Review
  15. Review
  16. Effect of Licorice Essential Oil (Archives of Razi Institute · 2023
    Article
  17. Article
  18. Review
  19. Review
  20. Review
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

2 authors at 2 institutions in 1 country.

Adel A GomaaDepartment of Medical Pharmacology, Faculty of Medicine, Assiut Universitya, Beni-Suif, Egypt.
Yasmin A Abdel-WadoodAssiut, Faculty of Agriculture, Beni-Suif University, Beni-Suif, Egypt.
Assiut University · EGBeni-Suef University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Several recent studies have stated that glycyrrhizin and licorice extract are present in most traditional Chinese medicine formulas used against SARS-CoV-2 in China. Significant data are showing that glycyrrhizin and licorice extract have multiple beneficial activities in combating most features of SARS-CoV-2. Purpose: The aim of current review was to highlight recent progresses in research that showed the evidence of the potential use of glycyrrhizin and licorice extract against COVID-19. Methodology: We have reviewed the information published from 1979 to October 2020. These studies demonstrated the effects , use and safety of glycyrrhizin and icorice extract against viral infections,bacterial infections, inflammatory disorders of lung ( in vitro and in vivo).  These studies were collated through online electronic databases research (Academic libraries as PubMed, Scopus, Web of Science and Egyptian Knowledge Bank). Results: Pooled effect size of articles provides information about the rationale for using glycyrrhizin and licorice extract to treat COVID-19. Fifty studies demonstrate antiviral activity of glycyrrhizin and licorice extract. The most frequent mechanism of the antiviral activity is due to disrupting viral uptake into the host cells and disrupting the interaction between receptor- binding domain (RBD) of SARS-COV2 and ACE2 in recent articles. Fifty studies indicate that glycyrrhizin and licorice extract have significant antioxidant, anti-inflammatory and immunomodulatory effects. Twenty five studies provide evidence for the protective effect of glycyrrhizin and licorice extract against inflammation-induced acute lung injury and cardiovascular disorders. Conclusion: The current study showed several evidence regarding the beneficial effects of glycyrrhizin and licorice extract in combating COVID-19. More randomized clinical trials are needed to obtain a precise conclusion.

Indexed as

18β-GA, 18β-glycyrrhetinic acid: ACE2, angiotensin-converting enzyme 2Acute lung injury protectorALI, acute lung injuryARDS, acute Respiratory Distress SyndromeCOVID-19COVID-19, Coronavirus disease 2019COX-2, cyclooxygenase-2DCs, dendritic cellsGl, glycyrrhizinGlycyrrhizin and licorice extract;Antiviral and antimicrobial, Anti-inflammatory and antioxidantHBsAg, hepatitis B surface antigenHCV, hepatitis C virush, hourHMGB1, high-mobility group box 1IL, interleukinImmunododulatoriNOS, inducible nitric oxide synthaselicorice extract, LEMAPKs, mitogen-activated protein kinasesMERS, Middle East respiratory syndromeMR, mineralocorticoid receptorMRSA, Methicillin-resistant Staphylococcus aureusNO, nitric oxideRBD, receptor-binding domainROS, reactive oxygen speciesSARS, severe acute respiratory syndromeS, SpikeTCM, traditional Chinese medicineTLR, toll-like receptorTMPRSS2, type 2 transmembrane serine proteaseTNF-α, tumor necrosis factor alpha

Identifiers

PMID35399823
PMCPMC7886629
OpenAlexW3132584858

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.