Evidence map›Paper›PMID 36405053›Full record

ArticleChinese herbal medicines2022

Comparative study on brain pharmacokinetics of Buyang Huanwu Decoction in normal and cerebral ischemia rats using brain microdialysis combined with LC-MS/MS.

Wanyi Liu, Keqi Zeng, Xin Zhou, Yingfeng Zhang, Cong Nie

Open access · goldAbstract read
In one paragraph

Article in Chinese herbal medicines, 2022. 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
4.6field-weighted citation impact, top 6% 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, 16 citations in OpenAlex.

  1. Article
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  3. Pharmacokinetics and brain tissue distribution ofFrontiers in pharmacology · 2025
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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

5 authors at 1 institution in 1 country.

Wanyi LiuCollege of Chinese Materia Medica, Guangzhou University of Chinese Medicine, Guangzhou 510006, China.
Keqi ZengCollege of Chinese Materia Medica, Guangzhou University of Chinese Medicine, Guangzhou 510006, China.
Xin ZhouCollege of Chinese Materia Medica, Guangzhou University of Chinese Medicine, Guangzhou 510006, China.
Yingfeng ZhangCollege of Chinese Materia Medica, Guangzhou University of Chinese Medicine, Guangzhou 510006, China.
Cong NieCollege of Chinese Materia Medica, Guangzhou University of Chinese Medicine, Guangzhou 510006, China.
Guangzhou University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To conduct a comparative study on the brain pharmacokinetics of seven ingredients (i. e. senkyunolide A, ferulic acid, formononetin, calycosin, ononin, calycosin- Methods: The samples of normal and permanent middle cerebral artery occlusion (pMCAO) rats were collected by using brain microdialysis technique. The concentrations of seven ingredients were determined by the HPLC-MS/MS method. After the BHD were administrated intragastrically to the rats for seven consecutive days, brain microdialysis probes were inserted into the hippocampus of rats, and then the brain microdialysates were collected at 20 min time intervals for 5 h. The separation of the seven ingredients and internal standard (IS) was carried out on an ACQUITY UPLC BEH C Results: Linearity, accuracy, precision, matrix effect and stability of LC-MS/MS method were all satisfactory, successfully applied to compare the pharmacokinetics of the analytes between normal and model rats after intragastric administration of BHD. Compared with the normal group, the model group after the administration of the BHD showed that Conclusion: The LC-MS/MS method combined with microdialysis was successfully applied to the comparative study of brain pharmacokinetics of seven ingredients in BHD. After intragastric administration of BHD, there were differences in the pharmacokinetics of seven ingredients in the brain hippocampus between normal rats and model rats, probably related to the characteristics of the ingredients and the effects of cerebral ischemia on the absorption and distribution of the ingredients.

Indexed as

brain pharmacokineticsBuyang Huanwu Decoctioncerebral ischemiaLC-MS/MSmicrodialysis

Identifiers

PMID36405053
PMCPMC9669359
OpenAlexW4283776164

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.