Evidence map›Paper›PMID 33476691›Full record

ArticleFood and chemical toxicology : an international journal published for the British Industrial Biological Research Association2021

Inhibition of drug-metabolizing enzymes by Qingfei Paidu decoction: Implication of herb-drug interactions in COVID-19 pharmacotherapy.

Feng Zhang, Jian Huang, Wei Liu, Chao-Ran Wang, Yan-Fang Liu, Dong-Zhu Tu, Xin-Miao Liang, Ling Yang, Wei-Dong Zhang, Hong-Zhuan Chen and 1 more

Open access · greenAbstract read
In one paragraph

Article in Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Role of Cytochrome P450 2C9 in COVID-19 Treatment: Current Status and Future Directions.European journal of drug metabolism and pharmacokinetics · 2023
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Enzyme Activity of Natural Products on Cytochrome P450.Molecules (Basel, Switzerland) · 2022
    Review
  11. Review
  12. Review
  13. Article
  14. Frontiers in pharmacology · 2022
    Article
  15. Review
  16. Interactions BetweenFrontiers in pharmacology · 2021
    Article
  17. Article
  18. Review
  19. 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

11 authors at 2 institutions in 1 country.

Feng ZhangInstitute of Interdisciplinary Integrative Medicine Research, Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Jian HuangInstitute of Interdisciplinary Integrative Medicine Research, Shanghai University of Traditional Chinese Medicine, Shanghai, China; Pharmacology and Toxicology Division, Shanghai Institute of Food and Drug Control, Shanghai, China.
Wei LiuInstitute of Liver Diseases, Shuguang Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Chao-Ran WangDalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, China.
Yan-Fang LiuDalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, China.
Dong-Zhu TuInstitute of Interdisciplinary Integrative Medicine Research, Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Xin-Miao LiangDalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, China.
Ling YangInstitute of Interdisciplinary Integrative Medicine Research, Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Wei-Dong ZhangInstitute of Interdisciplinary Integrative Medicine Research, Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Hong-Zhuan ChenInstitute of Interdisciplinary Integrative Medicine Research, Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Guang-Bo GeInstitute of Interdisciplinary Integrative Medicine Research, Shanghai University of Traditional Chinese Medicine, Shanghai, China. Electronic address: geguangbo@dicp.ac.cn.
Shanghai University of Traditional Chinese Medicine · CNDalian Institute of Chemical Physics · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Corona Virus Disease 2019 (COVID-19) has spread all over the world and brings significantly negative effects on human health. To fight against COVID-19 in a more efficient way, drug-drug or drug-herb combinations are frequently used in clinical settings. The concomitant use of multiple medications may trigger clinically relevant drug/herb-drug interactions. This study aims to assay the inhibitory potentials of Qingfei Paidu decoction (QPD, a Chinese medicine compound formula recommended for combating COVID-19 in China) against human drug-metabolizing enzymes and to assess the pharmacokinetic interactions in vivo. The results demonstrated that QPD dose-dependently inhibited CYPs1A, 2A6, 2C8, 2C9, 2C19, 2D6 and 2E1 but inhibited CYP3A in a time- and NADPH-dependent manner. In vivo test showed that QPD prolonged the half-life of lopinavir (a CYP3A substrate-drug) by 1.40-fold and increased the AUC of lopinavir by 2.04-fold, when QPD (6 g/kg) was co-administrated with lopinavir (160 mg/kg) to rats. Further investigation revealed that Fructus Aurantii Immaturus (Zhishi) in QPD caused significant loss of CYP3A activity in NADPH-generating system. Collectively, our findings revealed that QPD potently inactivated CYP3A and significantly modulated the pharmacokinetics of CYP3A substrate-drugs, which would be very helpful for the patients and clinicians to avoid potential drug-interaction risks in COVID-19 treatment.

Indexed as

COVID-19 Drug TreatmentHerb-Drug InteractionsAnimalsArea Under CurveChinaCytochrome P-450 CYP3ADrugs, Chinese HerbalLopinavirMaleMicrosomes, LiverNADPPhytotherapyRatsRats, Sprague-DawleySARS-CoV-2Cytochrome P-450 CYP3ADrugs, Chinese Herbalfructus aurantii immaturusLopinavirNADPqingfei paidu decoctionCYP3A substrate-drugsCytochrome P450 enzymes (CYPs/P450s)Herb-drug interactions (HDIs)Qingfei Paidu decoction (QPD)

Identifiers

PMID33476691
PMCPMC7816587
OpenAlexW3122602992

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.