[Effects and mechanisms of Gegen Qinlian Decoction in inhibiting M1 polarization of macrophages under inflammatory hypoxia microenvironment].

To explore the effect and mechanism of Gegen Qinlian Decoction(GQD) in inhibiting M1 polarization of macrophages under inflammatory hypoxia by simulating intestinal hypoxia microenvironment in vitro. A tri-gas incubator was used to simulate normal physiological hypoxia of the colon and inflammatory hypoxia microenvironments of ulcerative colitis(UC). RAW264.

[Metabolomic study on urine of chronic inflammation rats treated with Buyang Huanwu Decoction based on UPLC-Q-TOF-MS].

The study investigated the effect of Buyang Huanwu Decoction(BYHWD) on endogenous biomarkers in the urine of rats with chronic inflammation induced by lipopolysaccharide(LPS) using ultra-high performance liquid chromatography-quadrupole-time-of-flight-mass spectrometry(UPLC-Q-TOF-MS), aiming to elucidate the molecular mechanism underlying the therapeutic effect of BYHWD on chronic inflammation from a metabolomics perspective. Male SD rats were randomly divided into a normal group, a model group, and low-, medium-, and high-dose BYHWD groups(7.5, 15, and 30 g·kg~(-1)).

Metabolomics of the anti-inflammatory effect of Pueraria lobata and Pueraria lobata var. Thomsonii in rats.

Ethnopharmacological Relevance: Pueraria lobata (Willd.) Ohwi and Pueraria lobata var. Thomsonii (Benth.

Research on the Material Basis and Mechanism of Kudzu Root in Preventing and Treating Cerebral Ischemia based on Network Pharmacology.

Background: It has been shown that Kudzu root has significant pharmacological effects such as improving microcirculation, dilating coronary arteries, and increasing cerebral and coronary blood flow, but its material basis and mechanism of action are not clear.

Objective: The aim of this study was to investigate the mechanism of action of Kudzu root in the prevention and treatment of cerebral ischemia (CI) through network pharmacology combined with animal experiments.

Methods: The components of kudzu root were screened by using the Chemistry Database, Chinese Academy of Science.

Timing of Surgery and Treatment Options for Congenital Ptosis in Children: A Narrative Review of the Literature.

Congenital ptosis has varying degrees of impact on the visual development or psychological health of a child depending on its severity. Some controversies and misconceptions remain regarding the management of congenital ptosis in children. Particularly, the accurate diagnosis of the severity of congenital ptosis in younger children, assessment of the visual developmental status of the child, optimal timing of surgery, and treatment choice are still issues in clinical practice that need to be explored.

Traditional Chinese Medicine Constitution Discrimination Model Based on Metabolomics and Random Forest Decision Tree Algorithm.

Constitution refers to the comprehensive and relatively stable characteristics of the genetic or acquired morphological structure, physiological function, and psychological state in the process of human individual life. A special metabolomics data processing method is established to find the unique value of each constitution. Combined with the random forest decision tree algorithm, the discrimination model of 9 constitutions in traditional Chinese medicine is constructed, and the model is verified and tested.

Simultaneous Determination of Ten Bioactive Components from Shenling Baizhu San in Rat Plasma by UHPLC-MS/MS: Application to a Comparative Pharmacokinetic Study in Normal and Two Models of Ulcerative Colitis Rats.

Shenling Baizhu San, a traditional formula, has a long history of treating spleen asthenic diarrhea by invigorating the spleen and dispelling dampness in China. A rapid and accurate UHPLC-MS/MS method was developed and fully validated for the simultaneous determination of ten active constituents in rat plasma: panaxadiol, ginsenoside Rg1, atractylenolide I, atractylenolide III, pachymic acid, neferine, nuciferine, diosgenin, platycodin D, and isoliquiritigenin. The plasma samples were pretreated by the protein precipitation method with acetonitrile.

Metabonomic Study on the Plasma of High-Fat Diet-Induced Dyslipidemia Rats Treated with Ge Gen Qin Lian Decoction by Ultrahigh-Performance Liquid Chromatography-Mass Spectrometry.

Gegen Qinlian decoction (GGQLD) has a definite effect on T2DM in clinic, and it has the effect of lowering blood sugar, improving insulin resistance, and improving the blood lipid level of rats with dyslipidemia, but the intervention mechanism of GGQLD on dyslipidemia has not been clarified. The changes in endogenous metabolites in the plasma of high-fat diet-induced dyslipidemia rats treated with Ge Gen Qin Lian Decoction (GGQLD) were studied to elucidate the therapeutic effects and mechanism of action of GGQLD in dyslipidemia. Based on ultrahigh-performance liquid chromatography coupled with quadrupole-time-of-flight tandem mass spectrometry (UHPLC-Q-TOF-MS), the metabolic profiles of rat serum samples were collected.

[Study on mechanisms of anti-Alzheimer's disease action of absorbed components of Gardeniae Fructus based on network pharmacology].

Gardeniae Fructus has the traditional effects of promoting intelligence and inducing resuscitation, but its mechanism is unclear. In this study, the relationship between Gardeniae Fructus's traditional effect of promoting intelligence and inducing resuscitation and anti-Alzheimer's disease effect was taken as the starting point to investigate the anti-Alzheimer's disease mechanism of the major absorbed components in Gardeniae Fructus by the network pharmacology method. The network pharmacology research model of "absorbed composition-target-pathway-disease" was adopted.

Gegen Qinlian Decoction Coordinately Regulates PPARγ and PPARα to Improve Glucose and Lipid Homeostasis in Diabetic Rats and Insulin Resistance 3T3-L1 Adipocytes.

Gegen Qinlian Decoction (GQD), a well-documented traditional Chinese Medicine (TCM) formula, was reported with convincing anti-diabetic effects in clinical practice. However, the precise antidiabetic mechanism of GQD remains unknown. In this study, the anti-hyperglycemic and/or lipid lowering effects of GQD were demonstrated in high-fat diet with a low dose of streptozotocin induced diabetic Sprague-Dawley rats and insulin resistance (IR)-3T3-L1 adipocytes.

[Research on network pharmacology of Mongolian medicine Cymbaria in treatment of type 2 diabetes].

The network pharmacology was used to explore the potential active ingredients and action mechanisms of Mongolian medicine Cymbaria in the treatment of type 2 diabetes. According to the literatures collected, Cymbaria component database was established to define important active ingredients and key targets for the anti-hyperglycemic effect to predict action mechanism by active ingredient screening and target prediction techniques. Molecular docking predicted binding activity of main active components with key targets in Cymbaria, then verified the action mechanism in vitro.

Polysaccharides Inhibit 1-Methyl-2-Nitro-1-Nitrosoguanidine Induced Precancerous Lesions of Gastric Cancer in Rats through Regulating Wnt/β-Catenin Pathway and Altering Serum Endogenous Metabolites.

is a herb in traditional Chinese medicine where polysaccharides (DOP) are the main active ingredient. This study aimed at evaluating DOP efficiency at inhibiting 1-Methyl-2-nitro-1-nitrosoguanidine (MNNG) induced precancerous lesions of gastric cancer (PLGC) in rats through the Wnt/b-catenin pathway and analyzing the variations of serum endogenous metabolites. PLGC was established in male Sprague-Dawley (SD) rats by administering 150 μg/mL MNNG in drinking water for 7 months and giving 0.

Screening cyclooxygenase-2 inhibitors from Andrographis paniculata to treat inflammation based on bio-affinity ultrafiltration coupled with UPLC-Q-TOF-MS.

The cyclooxygenase-2 (COX-2) is a key enzyme in the synthesis of prostaglandins, its inhibitors are effective for the treatment of inflammation. In this study, an analytical method based on bio-affinity ultrafiltration coupled with ultra performance liquid chromatography and quadrupole-time-of-flight mass spectrometry (BAUF-UPLC-Q-TOF-MS) was established for rapidly screening and identifying COX-2 ligands. Meanwhile, the specificity of the method was verified by denatured COX-2 and inactive compound.

[Compound traditional Chinese medicine in treatment of diabetes].

Diabetes is a chronic disorder of glucose metabolism characterized by elevated blood glucose levels. With the improvement in living standards and the changes in lifestyle,T2 DM incidence has a dramatic increase in the past decades,bringing a series of public health problems. In the research and development field of diabetic drugs,T1 DM drugs are mainly long-acting sustained-release insulin preparations,whereas T2 DM drugs mainly are based on single target.

A Comprehensive and Rapid Quality Evaluation Method of Traditional Chinese Medicine Decoction by Integrating UPLC-QTOF-MS and UFLC-QQQ-MS and its Application.

Decoction is one of the oldest forms of traditional Chinese medicine and it is widely used in clinical practice. However, the quality evaluation and control of traditional decoction is a challenge due to the characteristics of complicated constituents, water as solvent, and temporary preparation. ShenFu Prescription Decoction (SFPD) is a classical prescription for preventing and treating many types of cardiovascular disease.

[Gegen Qinlian decoction activates PPARγ to ameliorate adipocytic insulin resistance in diabetic SD rats and IR-3T3-L1 adipocytes].

To investigate the effects of Gegen Qinlian decoction(GQD) in improving adipocytic insulin resistance(IR) and explore its related molecular mechanism. Diabetic rats models were induced by high glucose and high-fat diet with a small dose of streptozotocin, and after GQD treatment for 3 months, blood biochemical indexes such as fasting blood-glucose(FBG), insulin, glycosylated serum protein(GSP) and HOMA-IRI were detected and assessed. After the total RNA was extracted from the adipose tissue of diabetic SD rats, PPARγ, ADPN, GLUT4, GLUT2, ACACA and ACACB mRNA expression levels were separately detected by qPCR.

[Kudzu root (Ge-Gen) regulates on glucose and lipid metabolism to ameliorating insulin resistance on 3T3-L1 adipocytes].

This study aimed to explore the mechanism of Chinese traditional medicine, Kudzu root(Chinese name：Ge-Gen; Latin name： Puerariae Lobatae Radix) how to improving insulin resistance (IR) through the regulation of the glucose and lipid metabolism in the IR-3T3-L1 adipocytes. After the 3T3-L1 mouse preadipocytes were differentiated into mature adipocytes, IR model(IR-3T3-L1) was built with 1 μmol•L-1 dexamethasone treatment for 96 h. IR adipocytes were treated with different concentrations (5%,10% and 15%) of Ge-Gen containing serum (GG-CS)for 12 h or 24 h, whereas rosiglitazone group as positive control in this study.

[Effects of berberine on mRNA expression levels of PPARγ and adipocytokines in insulin-resistant adipocytes].

Adipocytokines are closely associated with insulin resistance (IR) in adipose tissues, and they are more and more seriously taken in the study of the development of diabetes. This experiment was mainly to study the effect of berberine on mRNA expression levels of PPARγ and adipocytokines in insulin resistant adipocytes, and investigate the molecular mechanism of berberine in enhancing insulin sensitization and application advantages of droplet digital PCR (ddPCR). ddPCR absolute quantification analysis was taken in this experiment to simply and intuitively determine the appropriate reference genes.

[Study of metabonomics on pharmacological action appraisal Rhizoma coptidis in rats].

Objective: HPLC-MS/MS-based metabonomics method was used to find the possible biomarker of Rhizoma Coptidis in rat urine.

Method: Sprague-Dawley rats were successively administrated 7 g x kg(-1) aqueous extract of Rhizoma Coptidis for 30 days, urine were collected by metabolism cages and detected by using the HPLC-MS-MS. All dates were analyzed by the principal component analysis (PCA) through using the SIMCA-P 10.