PMID- 34296589 OWN - NLM STAT- MEDLINE DCOM- 20210726 LR - 20210726 IS - 1001-5302 (Print) IS - 1001-5302 (Linking) VI - 46 IP - 11 DP - 2021 Jun TI - [Non-targeted metabolomics study and biomarker screening of prehypertensive liver-fire hyperactivity syndrome based on UPLC-Q-Exactive MS technology]. PG - 2881-2888 LID - 10.19540/j.cnki.cjcmm.20210323.201 [doi] AB - In this study, patients with prehypertensive liver-fire hyperactivity syndrome(LFHS) were selected as the research objects. The plasma samples of healthy volunteers and patients with prehypertensive LFHS were analyzed by non-targeted metabolomics based on UPLC-Q-Exactive MS. The differential biomarkers and metabolic pathways were screened out by multivariate statistics and metabolic pathway analysis, which revealed the characteristics of metabolic patterns of the syndrome. Thirty-three potential biomarkers such as androsterone and lysophosphatidylcholine and 16 related metabolic pathways such as steroid hormone metabolism and lipid metabolism were identified, and a partial least squares-discriminant analysis(PLS-DA) model of traditional Chinese medicine(TCM) syndromes was preliminarily constructed: Y =-0.070X_(13)-0.006X_8+ 0.040X_5-0.152X_1+0.131X_(10)+0.036X_(11)+0.043X_(23)+0.076X_(16)+0.132X_(20)+0.081X_(19)-0.101X_(31)+0.082X_(15)-0.038X_9+0.079X_(24). The predictive value of the model was 88.1%, and the explanatory power was 88.4%. In this study, the characteristic metabolic pattern of the prehypertensive LFHS was distinguished and revealed by metabolomics. The constructed PLS-DA model is expected to provide an objective basis for the identification of TCM syndromes in prehypertension, and inspiration for exploring the biological basis of TCM syndromes at small-molecular and overall levels. FAU - Wang, Yu AU - Wang Y AD - Affiliated Hospital of Shandong University of Traditional Chinese Medicine Ji'nan 250011, China. FAU - Li, Shu-Min AU - Li SM AD - Shandong University of Traditional Chinese Medicine Ji'nan 250355, China. FAU - Li, Chao AU - Li C AD - Shandong University of Traditional Chinese Medicine Ji'nan 250355, China. FAU - Yang, Wen-Qing AU - Yang WQ AD - Shandong University of Traditional Chinese Medicine Ji'nan 250355, China. FAU - Li, Yun-Lun AU - Li YL AD - Affiliated Hospital of Shandong University of Traditional Chinese Medicine Ji'nan 250011, China Shandong University of Traditional Chinese Medicine Ji'nan 250355, China. LA - chi PT - Journal Article PL - China TA - Zhongguo Zhong Yao Za Zhi JT - Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica JID - 8913656 RN - 0 (Biomarkers) SB - IM MH - Biomarkers MH - Chromatography, High Pressure Liquid MH - Humans MH - *Liver MH - *Metabolomics MH - Syndrome MH - Technology OTO - NOTNLM OT - liver-fire hyperactivity syndrome(LFHS) OT - metabolomics OT - prehypertension EDAT- 2021/07/24 06:00 MHDA- 2021/07/27 06:00 CRDT- 2021/07/23 07:17 PHST- 2021/07/23 07:17 [entrez] PHST- 2021/07/24 06:00 [pubmed] PHST- 2021/07/27 06:00 [medline] AID - 10.19540/j.cnki.cjcmm.20210323.201 [doi] PST - ppublish SO - Zhongguo Zhong Yao Za Zhi. 2021 Jun;46(11):2881-2888. doi: 10.19540/j.cnki.cjcmm.20210323.201.