Evidence map›Paper›PMID 35002223›Full record

ArticleDrug design, development and therapy2021

Identification of Active Ingredients of Huangqi Guizhi Wuwu Decoction for Promoting Nerve Function Recovery After Ischemic Stroke Using HT22 Live-Cell-Based Affinity Chromatography Combined with HPLC-MS/MS.

Yingying He, Haozhen Zheng, Lanying Zhong, Nijun Zhong, Guiqing Wen, Lisheng Wang, Ying Zhang

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
5.2field-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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Yingying HeCollege of Chinese Materia Medica, Guangzhou University of Chinese Medicine, Guangzhou, 51006, Guangdong, People's Republic of China.
Haozhen ZhengCollege of Chinese Materia Medica, Guangzhou University of Chinese Medicine, Guangzhou, 51006, Guangdong, People's Republic of China.
Lanying ZhongCollege of Chinese Materia Medica, Guangzhou University of Chinese Medicine, Guangzhou, 51006, Guangdong, People's Republic of China.
Nijun ZhongCollege of Chinese Materia Medica, Guangzhou University of Chinese Medicine, Guangzhou, 51006, Guangdong, People's Republic of China.
Guiqing WenCollege of Chinese Materia Medica, Guangzhou University of Chinese Medicine, Guangzhou, 51006, Guangdong, People's Republic of China.
Lisheng WangCollege of Chinese Materia Medica, Guangzhou University of Chinese Medicine, Guangzhou, 51006, Guangdong, People's Republic of China.
Ying ZhangCollege of Chinese Materia Medica, Guangzhou University of Chinese Medicine, Guangzhou, 51006, Guangdong, People's Republic of China.
Guangzhou University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe Chinese medicine Huangqi Guizhi Wuwu Decoction (HGWD) has been reported to improve the clinical symptoms and restore nerve function after ischemic stroke; however, its active ingredients are not well-determined. Therefore, this study aimed to investigate the bioactive compounds of HGWD and explore the possible mechanism of action.

methodsThe methods, including live HT22 cells, solid-phase extraction, and HPLC-MS/MS were utilized. The potential ingredients were identified through comparisons with literature and monomer compounds. Then, oxygen-glucose deprivation reperfusion (OGD/R)-treated HT22 cells were utilized to investigate the effect of HGWD components with specific binding affinities. Reactive oxygen species (ROS), superoxide dismutase (SOD), lactate dehydrogenase (LDH), and Tunel staining were used as testing indexes to analyze the protective effects of potential active ingredients on OGD/R-induced damage.

resultsEleven compounds with specific binding affinities were identified as calycosin-7-O-glucoside, calycosin, formononetin, cinnamic alcohol, cinnamic acid, betaine, dl-2-phenylpropionic acid, 4-hydroxycinnamic acid, 6-methylcoumarin, wogonin, and paeoniflorin. Among them, six compounds had a protective effect on OGD/R-treated HT22 cells. Furthermore, calycosin-7-O-glucoside, calycosin, paeoniflorin, 4-hydroxycinnamic acid, wogonin, and formononetin could regulate oxidative stress and apoptosis to attenuate the cell damage caused by OGD/R.

conclusionThe mechanism of action of HGWD to promote neurological recovery after ischemic stroke was related to the regulation of oxidative stress and apoptosis. This study suggested that cell membrane affinity chromatography combined with HPLC-MS/MS could be applied to screen potential active components in traditional Chinese medicines (TCM).

Indexed as

ApoptosisCell LineChromatography, AffinityChromatography, High Pressure LiquidDrugs, Chinese HerbalHumansHypoxiaL-Lactate DehydrogenaseMass SpectrometryNeuroprotective AgentsOxidative StressReactive Oxygen SpeciesRecovery of FunctionSolid Phase ExtractionStrokeStroke RehabilitationDrugs, Chinese Herbalhuangqi decoctionL-Lactate DehydrogenaseNeuroprotective AgentsReactive Oxygen SpeciesSuperoxide DismutaseHGWDHT22 cellsHuangqi Guizhi Wuwu Decoctionsolid-phase extractionstroketraditional Chinese medicines

Identifiers

PMID35002223
PMCPMC8722572
OpenAlexW4200601697

What OpenQuestion holds

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LicenceCC BY-NC
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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.