Background: Atherosclerosis is a chronic inflammatory disease of arterial wall, which is closely related to inflammatory reaction. In this study, the anti-inflammatory effect of isorhynchophylline was studied by NF- κB / NLRP3 pathway.
Methods: (1) ApoE mice were fed with high-fat diet to establish atherosclerotic model, while C57 with the same genetic background was fed with common diet as control group.
Evid Based Complement Alternat Med
November 2021
Traditional Chinese medicine has shown promising results in treating the symptoms of hypertension, a major global health concern not yet fully managed by modern medicine. It is, therefore, of high priority to clarify the altered pathophysiology of hypertension in individuals with liver hyperactivity syndrome (HLYH) in response to effective treatments to better understand this disorder. The primary aim of this study was to construct a personalized syndrome discriminant system based on data capable of informing management strategies prior to the initiation of antihypertensive therapy or the implementation of screening strategies in at-risk HLYH.
View Article and Find Full Text PDFThree new steroidal glycosides, metapregnoside A-C (-), together with one known compound, byzantionoside B (), were isolated from the fresh whole herb of by using high-speed countercurrent chromatography and semi-preparative liquid chromatography. Their structures and relative configurations were elucidated by spectroscopic methods including 1D NMR, 2D NMR and HR-ESI-MS. The potential targets of compound - were identified by virtual screening.
View Article and Find Full Text PDFSelecting the appropriate solvent system is the key to the successful separation of samples by using countercurrent chromatography. Although high-speed countercurrent chromatography has been widely used in the separation and preparation of natural products, the selection of a solvent system has always been a stumbling block to the application of high-speed countercurrent chromatography. In order to explore a rapid and practical prediction method to select countercurrent chromatography solvent system, five linear prediction models of the Arizona solvent system family (HEMW) was established by using fourteen compounds with different structures and five HPLC columns of different brands.
View Article and Find Full Text PDFJiaotai Pills is a traditional medical prescription to treat the incompatibility of heart and kidney. It has the distinctive functions of heart and kidney communication, sedation and hypnosis, anti-anxiety and depression, as well as the improvement of insulin resistance. However, this pill is broadly used to cure insomnia, anxiety, depression, and diabetes in the contemporary clinical trials.
View Article and Find Full Text PDFThree new benzofuran derivatives, namely ribisin E ribisin F along with ribisin G were isolated from the MeOH extract of the fruiting bodies of Their structures were elucidated based on the NMR analysis. Furthermore, the absolute configuration of ribisin E and ribisin G were deduced by the CD calculations, and the absolute configuration of ribisin F was determined by comparing its CD spectrum and specific rotation with the data of known analogues. All compounds exhibited the activity of promoting neurite outgrowth in nerve growth factor (NGF)-ediated PC 12 cell at concentrations ranging from 1 to 30 μM.
View Article and Find Full Text PDFEnzyme-linked immunosorbent assay(ELISA) and metabolomics were used to analyze and compare two animal models of heart-kidney insomnia, in order to explore a more ideal animal model and preliminarily explore the essence of heart-kidney insomnia. Based on the clinical symptoms and disease characteristics of heart-kidney insomnia, the animal model of heart-kidney insomnia was reproduced through intraperitoneal injection with p-chlorophenylalanine(PCPA) and multi-factor interaction. The animal model of disease-syndrome combination was evaluated by behavioral observation, ELISA and metabolomics.
View Article and Find Full Text PDFDiels et Gilg () is a kind of traditional folk medicinal plant which has been used widely in China for its antivirus, antitumor, and other clinical effects. In this study, ultra-high performance liquid chromatography coupled with hybrid quadrupole-orbitrap mass spectrometry (UPLC-Q-Exactive/MS) was utilized to analyze the chemical constituents of . Fifty-one constituents were clarified, including flavonoids, anthraquinones, esters, fatty acids, phenols, and catechins.
View Article and Find Full Text PDFWater-soluble polysaccharides from traditional Chinese medicine have properties of complex structure and high molecular, resulting in hardly complete their structural characterization.However, a "bottom-up" approach could solve this problem.Glehniae Radix extract was extracted with hot water and then precipitated by 40% ethanol to obtain Glehniae Radix polysaccharides (RGP).
View Article and Find Full Text PDFEssential hypertension (EH) is a risk factor for some severe diseases. This study aimed to screen out serum special proteins and seek interaction between them, which would provide new therapeutic targets and elucidate the comprehensive pathophysiological mechanism for EH. Patients with EH (Group A, = 47) and healthy controls (HC) (Group B, = 47) were recruited in this study.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
February 2017
This study aimed to analyze the endogenous metabolite changes in the serum of mice infected with H1N1 virus after intervention by Mahuang-Xixin-Fuzi decoction (MXF) based on metabolomics method, investigate potential biomarkers and related metabolic pathways, and explore the therapeutic mechanism of MXF through metabolomics technology. Thirty-six Kunming (KM) mice were randomly divided into three groups: normal group, model group and MXF group. Influenza virus H1N1 was used by nasal drip to establish influenza mice model.
View Article and Find Full Text PDFRadix Astragali (RA) with slight sweet and warm property is a significant "qi tonifying" herb; it is indicated for the syndrome of dampness stagnancy due to spleen deficiency (DSSD). The purpose of this research was to explore effects of RA and its split components on gene expression profiles related to water metabolism in rats with the DSSD syndrome for identifying components representing property and flavor of RA. The results indicated that RA and its split components, especially polysaccharides component, significantly increased the body weight and the urine volume and decreased the water load index of model rats.
View Article and Find Full Text PDFOne new tirucallane-type nortriterpenoid Nortirucallane A (1), together with Chrysoeriol (2) and Isorhamnetin (3), was isolated from the methylene chloride part of Lonicerae japonicae flos. Their structures were elucidated by the detailed analysis of comprehensive spectroscopic data. Compound 3 was isolated from the genus of Lonicera for the first time.
View Article and Find Full Text PDFObjective: To investigate the chemical components and the activity of anti-endometrial cancer cells of the petroleum ether extract in Scutellariae barbatae and Hedyotis diffusa and the herb pair.
Methods: Main composition analysis and identification were determined by the GC-MS technology combined with Kovats retention index( KI). Activity of anti-endometrial cancer cells was researched by MTT assay.
Zhongguo Zhong Xi Yi Jie He Za Zhi
September 2015
Objective: To realize quadratic formula optimization of Renshen Jianxin Capsule (RJC) by screening Chinese herbs with major anti-myocardial ischemia effect in RJC and optimize their optimal dosages.
Methods: By following "uniform design-pharmacodynamic experiment-mathematical modeling-formula optimization", authors employed U10(10(8)) uniform design in the experiment. Eight Chinese herbs contained in RJC were taken as observatory factors.
High performance liquid chromatography-time-off-flight mass spectrometer (HPLC-TOFMS) technology coupled with partial least squares discriminant analysis (PLS-DA) processed by SIMCA-P software was applied to investigate serum endogenous metabolites alternations of valsartan in spontaneous hypertension rats (SHR). And MetPA platform was used to connect identified potential biomarkers in corresponding metabolic pathways to find possible therapeutic mechanism of valsartan. Valsartan significantly declined the blood pressure of SHRs (P < 0.
View Article and Find Full Text PDFObjectives: This study aims to evaluate published randomized controlled trials (RCTs) of Chinese Herbal Medicine (CHM) improving health-related quality of life (HRQL) in hypertensive patients that employ the Short-Form 36-Item Health questionnaire (SF-36) as an outcome measure.
Methods: Five electronic databases were searched up to October 2013 to identify RCTs of CHM for hypertension. The primary outcome was SF-36.
Objective: To analysis the volatile components in Alpiniae Katsumadai Semen.
Methods: The volatile components were extracted from Alpiniae Katsumadai Semen by steam distillation, head space injection and supercritical fluid extraction respectively, and then analyzed by GC-MS combined with Kovat's retention index.
Results: The volatile components extracted by steam distillation or head space extraction were found more likely to be terpenoids, whereas components extracted by supercritical fluid extraction were more likely to be alkenes, alcohols and aromatic compounds.
Purpose: Chronic heart failure (CHF) is not only a leading cause of death, hospitalization, and rehospitalization, but also significantly decreases quality of life (QoL). This study aims to evaluate published clinical trials of oral Chinese herbal medicine (OCHM) for improvement of QoL in patients with CHF that employ the Minnesota Living with Heart Failure Questionnaire (MLHFQ) score as an outcome measure.
Methods: A systematic literature search was performed using five databases up to June 2013 to identify randomized control trials (RCTs).
Objective: To study the changes of urine metabolites in hypertension patients of ascendant hyperactivity of Gan yang syndrome (AHGYS), and to explore its essence in hypertension patients.
Methods: Ten typical hypertension patients of AHGYS were recruited as the patient group, and the other twelve healthy volunteers were recruited as the normal group. The metabolite profiling in the urine were collected using by high performance liquid chromatography coupled with time of flight mass spectrometry (HPLC-TOFMS).
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi
August 2011
Objective: To investigate the work-related musculoskeletal disorders among automobile assembly workers, to discusses the related risk factors and their relationship.
Method: The selected 1508 automobile assembly workers from a north car manufacturing company were regarded as the study object. The hazard zone jobs checklist, Nordic musculoskeletal symptom questionnaire (NMQ) and pain questionnaire were used to perform the epidemiological cross-sectional and retrospective survey and study for the General status, awkward ergonomics factors and related influencing factors, and musculoskeletal disorders of workers.