Metabonomics research on lung tissue of rats with acute exacerbation of chronic obstructive pulmonary disease treated with mineral Chinese medicine Chloriti Lapis

To study the effect of mineral Chloriti Lapis on pulmonary metabolites and metabolic pathways in lung tissues of rats with acute exacerbation of chronic obstructive pulmonary disease(AECOPD). The AECOPD rat model of phlegm heat syndrome was replicated by the method of smoking combined with Klebsiella pneumoniae infection. Except for using UPLC-Q-TOF-MS analysis, SPSS 18.0, SIMCA 13.0 and other software were also used for statistical analysis. Through literature search and online database comparison, the differential metabolites were identified, and the possible metabolic pathways were analyzed. After 15 days of administration, PLS-DA analysis was carried out on lung tissue samples of rats in each group. The results showed that the metabolic profiles of lung tissues of rats in each group could be well separated, which indicated that Chloriti Lapis and aminophylline had significant intervention effect on the lung metabolic profile of rats with AECOPD. Moreover, the metabolic profile of Chloriti Lapis group was closer to that of control group, and the intervention effect was better than that of aminophylline group. As a result, 15 potential differential metabolites were identified: phytosphingosine, sphinganine, tetradecanoylcarnitine, L-palmitoylcarnitine, elaidic carnitine, lysoPC[18∶2(9Z,12Z)], lysoPC(16∶0), lysoPC[18∶1(9Z)], lysoPC(18∶0), stearic acid, lysoPC(15∶0), arachidonic acid, docosapentaenoic acid, linoleic acid and palmitic acid. Among them, Chloriti Lapis could significantly improve the levels of 10 differential metabolites of phytosphingosine, tetradecanoylcarnitine, L-palmitoylcarnitine, elaidic carnitine, lysoPC[18∶2(9Z,12Z)], lysoPC(16∶0), lysoPC[18∶1(9Z)], stearic acid, lysoPC(15∶0), and palmitic acid(P<0.05). The intervention effect of Chloriti Lapis group was better than that of aminophylline group. Analysis of metabolic pathways showed that there were 8 possible metabolic pathways that could be affected, and three of the most important metabolic pathways(pathway impact>0.1) were involved: linoleic acid metabolism, arachidonic acid metabolism, and sphingolipid metabolism. Chloriti Lapis had obvious intervention effects on lung tissue-related metabolites and metabolic pathways in rats with AECOPD, and the effect was better than that of aminophyllinne.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:46

Enthalten in:

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica - 46(2021), 12 vom: 18. Juni, Seite 3133-3143

Sprache:

Chinesisch

Beteiligte Personen:

Liu, Sheng-Jin [VerfasserIn]
Ma, Yu-Lu [VerfasserIn]
Fang, Fang [VerfasserIn]
Wang, Rui [VerfasserIn]
Yang, Wen-Guo [VerfasserIn]
Shan, Chen-Xiao [VerfasserIn]
Bian, Yong [VerfasserIn]
Yan, Hui [VerfasserIn]
Zhang, Zhi-Jie [VerfasserIn]
Ao Wuliji [VerfasserIn]
Duan, Jin-Ao [VerfasserIn]

Links:

Volltext

Themen:

Chloriti Lapis
Chronic obstructive pulmonary disease(COPD)
Journal Article
Lung tissue
Metabonomics
Mineral Chinese medicine(MCM)
Minerals

Anmerkungen:

Date Completed 02.09.2021

Date Revised 02.09.2021

published: Print

Citation Status MEDLINE

doi:

10.19540/j.cnki.cjcmm.20210308.202

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM330103547