Evidence map›Paper›PMID 37689743›Full record

ArticleChinese medicine2023

Database-aided UHPLC-Q-orbitrap MS/MS strategy putatively identifies 52 compounds from Wushicha Granule to propose anti-counterfeiting quality-markers for pharmacopoeia.

Xican Li, Shaoman Chen, Jingyuan Zeng, Rongxin Cai, Yilan Liang, Chuanbin Chen, Ban Chen, Chunhou Li

Open access · goldAbstract read
In one paragraph

Article in Chinese medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

7 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Detection of AdulteratedMolecules (Basel, Switzerland) · 2024
    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

8 authors at 2 institutions in 1 country.

Xican LiSchool of Chinese Herbal Medicines, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China. lixican@126.com.ORCID http://orcid.org/0000-0002-4358-3993
Shaoman ChenSchool of Chinese Herbal Medicines, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China.
Jingyuan ZengSchool of Chinese Herbal Medicines, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China.
Rongxin CaiSchool of Chinese Herbal Medicines, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China.
Yilan LiangSchool of Chinese Herbal Medicines, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China.
Chuanbin ChenSchool of Chinese Herbal Medicines, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China.
Ban ChenKey Laboratory of Fermentation Engineering (Ministry of Education), Cooperative Innovation Center of Industrial Fermentation (Ministry of Education and Hubei Province), Hubei University of Technology, Wuhan, 430068, China.
Chunhou LiSchool of Chinese Herbal Medicines, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China.
Guangzhou University of Chinese Medicine · CNHubei University of Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Wushicha Granule, an over-the-counter-drug (OTC) prescription, consists of 19 traditional Chinese herbals medicines (CHMs), such as Chaihu, Hongcha, Chuanxiong, Houpo, and Gancao. The five however have not been effectively characterized by the quality-markers (Q-markers) system in current Pharmacopoeia. The study therefore established a novel database-aided ultra-high performance liquid chromatography-quadrupole-orbitrap mass spectrometry (UHPLC-Q-orbitrap MS/MS) strategy. The strategy has putatively identified 52 compounds from Wushicha Granule, mainly including flavonoids, saponins, alkaloid, lignins, and lactones. Especially, saponin "glycyrrhetinic acid" in the Granule was specifically identified as 18β-configuration (rather than 18α-configuration). Meanwhile, two pairs of isomers were fully discriminated, including vitexin vs isovitexin and daidzein vs 7,4'-dihydroxyflavone. 8β-Glycyrrhetinic acid, together with saponin saikosaponin A, alkaloid caffeine, lactone S-senkyunolide A, and lignin magnolol, were further studied using quantum chemical calculation, UV-vis spectra, and anti-counterfeiting validation experiment. In the validation experiment, they have successfully recognized 6 counterfeit Wushicha Granules, by means of a LC-MS equipped extraction software. Based on these results, 8β-glycyrrhetinic acid is recommended to replace the old Q-marker "glycyrrhetinic acid"; while saikosaponin A, caffeine, S-senkyunolide A, and magnolol are recommended as new Q-markers. These recommendations can not only recognize the counterfeits regarding Chaihu, Hongcha, Chuanxiong, Houpo, and Gancao, but also prevent the possible safety-incident. All these will greatly improve the efficiency and specificity of current Pharmacopoeia.

Indexed as

AdulterationDatabase UPLC-Q-orbitrap MSGlycyrrhetinic acidQuality-controlQuality-markerWushi Tea

Identifiers

PMID37689743
PMCPMC10492348
OpenAlexW4386579503

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.