Evidence map›Paper›PMID 32874198›Full record

ArticleChinese medicine2020

Characterization of thrombin/factor Xa inhibitors in Rhizoma Chuanxiong through UPLC-MS-based multivariate statistical analysis.

Yi-Yao Yang, Zhao-Yu Wu, Fang-Bo Xia, Hao Zhang, Xu Wang, Jian-Li Gao, Feng-Qing Yang, Jian-Bo Wan

Open access · goldAbstract read
In one paragraph

Article in Chinese medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
5.0field-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

9 citing papers in PubMed, 29 citations in OpenAlex.

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  5. Two Novel Phenylpropanoid Trimers FromFrontiers in chemistry · 2022
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  9. Characterization ofMolecules (Basel, Switzerland) · 2020
    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 3 institutions in 2 countries.

Yi-Yao YangSchool of Chemistry and Chemical Engineering, Chongqing University, Chongqing, 401331 People's Republic of China.
Zhao-Yu WuSchool of Chemistry and Chemical Engineering, Chongqing University, Chongqing, 401331 People's Republic of China.
Fang-Bo XiaState Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Taipa, Macao SAR People's Republic of China.
Hao ZhangSchool of Chemistry and Chemical Engineering, Chongqing University, Chongqing, 401331 People's Republic of China.
Xu WangSchool of Chemistry and Chemical Engineering, Chongqing University, Chongqing, 401331 People's Republic of China.
Jian-Li GaoAcademy of Chinese Medical Sciences, Zhejiang Chinese Medical University, Hangzhou, 310053 Zhejiang People's Republic of China.
Feng-Qing YangSchool of Chemistry and Chemical Engineering, Chongqing University, Chongqing, 401331 People's Republic of China.ORCID 0000-0002-9300-5710
Jian-Bo WanState Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Taipa, Macao SAR People's Republic of China.
Chongqing University · CNUniversity of Macau · MOZhejiang Chinese Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe dry root and rhizome of

methodsFour extracts [ethyl acetate (EA), butanol (BA) and remained extract (RE) from 75% ethanol extract, and water extract (WE)] of Chuanxiong were prepared, and their THR/FXa inhibitory activities were assessed in vitro. Following silica-gel column chromatography (SC), the active EA extract and BA extract was further partitioned, respectively. Their active fractions (EA-SC1 to EA-SC5; BA-SC1 to BA-SC5) were obtained and analyzed by LC-MS. After modeling by the principal component analysis (PCA) and orthogonal partial least squares discriminate analysis (OPLS-DA), the specific marker compounds were predicted and identified. Their enzyme inhibitory was assessed in vitro and interactions with THR/FXa were investigated by molecular docking analysis.

resultsChuanxiong EA extract showed strong activity against THR and BA extract was more effective in inhibiting FXa activity, and their fractions exhibited obvious difference in enzyme inhibitory activity. Furthermore, marker compounds

conclusionsTHR/FXa inhibitory components in different extracts of Chuanxiong were successfully characterized by the method of enzyme inhibition activity assays with ultra performance liquid chromatography-quadrupole time of flight mass spectrometry-based multivariate statistical analysis.

Indexed as

ChuanxiongEnzyme inhibitorFactor XaMolecular dockingMultivariate statistical analysisThrombin

Identifiers

PMID32874198
PMCPMC7457533
OpenAlexW3082404808

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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.