1.Effects of Sports with Different Strength Combined with Traditional Chinese Medicine on Function of Vascular Endothelium of IGT Rats
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(4):54-57
Objective To observe the effects of sports with different strength combined with traditional Chinese medicine on expression of PGC-1α and function of vascular endothelium of IGT rats; To discuss the synergistic action and its mechanism.Methods Seventy healthy male SD rats were randomly divided into blank group (10 rats), which were given regular diet, and the other 60 rats were given high-glucose and high-lipoid diet to establish the IGT model rats, which were then randomly divided into 5 groups, including IGT model group (model group), simple Chinese medicine group (Chinese medicine group), low strength sports+Chinese medicine (low strength group), middle strength+Chinese medicine (middle strength group), and high strength sports+Chinese medicine groups (high strength group), 10 rats in each group. Rats in blank group, model group and Chinese medicine group exercised freely. While rats in different sport strength groups conducted treadmill exercise with different strength, and were givenDanzhi Jiangtang Capsules for gavage. Changes of NO, eNOS, vWF and EMP before and after the treatment were compared, the PGC-1α level was detected.Results Compared with the blank group, levels of NO, eNOS and PGC-1α decreased, while the levels of vWF and EMP increased in model group (P<0.05). Compared with the model group, levels of NO, eNOS and PGC-1α increased in all treatment groups, while the levels of vWF and EMP decreased (P<0.05,P<0.01). Conclusion Middle strength sports combined withDanzhi Jiangtang Capsules may effectively improve function of vascular endothelium.
2.Relationship between glycemic control and lipid profile in patients with type 2 diabetes taking oral antidiabetic agents alone
Lei DING ; Taotao BAO ; Jian LIU ; Yingqun NI ; Zhaohui FANG
Chinese Journal of Primary Medicine and Pharmacy 2012;19(18):2721-2722
Objective To evaluate the relationship between glycemic control and lipid profile in patients with type 2 diabetes.Methods The patients with type 2 diabetes taking oral antidiabetic agents only were investigated for their levels of blood glucose and lipid profile.With a standard for valid blood glucose control( HbA1c <7% ),the patients were divided into two groups,reached the goal group and not reached the goal group,and the lipid profile was compared between the two groups.Results Completed study had been obtained 173 patients,average HbAlc,7.9%,total success rate of glycemic control,with 43.4% being the figure reported.We can see a lower triglyceride( TG),total cholesterol (TC) and low density lipoprotein cholesterol(LDL-C) level and a higher high density lipoprotein cholesterol (HDL-C) level in the group reaching the stantard ( t =- 2.437,- 2.067,2.005,- 2.984,P =0.016,0.040,0.047,0.003).Conclusion The blood lipid profile should be considered while the level of glucose of patients with type 2 diabetes taking oral antidiabetic agents alone are controlled.
3.Clinical study on the combination of the Danzhi Jiangtang Capsule and dapagliflozin for type 2 diabetes mellitus with peripheral vascular disease
Jian LIU ; Zhaohui FANG ; Yingqun NI ; Jindong ZHAO ; Ruimin LU ; Ben WANG ; Yushan YAN
Journal of Beijing University of Traditional Chinese Medicine 2024;47(8):1119-1125
Objective This study aimed to explore the effect of the combined Danzhi Jiangtang Capsule with dapagliflozin on the blood lipid profile and related inflammatory markers in patients with type 2 diabetes mellitus with peripheral vascular disease. Methods 72 patients with type 2 diabetes mellitus with peripheral vascular disease who met the inclusion criteria were admitted to the Department of Endocrinology,The First Affiliated Hospital of Anhui University of Chinese Medicine,from April 2021 to April 2023. The patients were assigned to the experimental group and the control group using the random number table method (36 cases in each group). The control group was treated with dapagliflozin in addition to standard treatment,while the experimental group received the Danzhi Jiangtang Capsule for 12 weeks. Clinical efficacy,glucose and lipid metabolism indicators,hypersensitive C-reactive protein (hs-CRP),body mass index (BMI) levels,and traditional Chinese medicine (TCM) syndrome scores were observed pre-and post-treatment.Results In post-treatment,the clinical efficacy was higher in the experimental group than in the control group. Significant reductions in fasting blood glucose (FPG),2 h postprandial glucose (2 hPG),triglycerides (TG),total cholesterol (TC),low-density lipoprotein cholesterol (LDL-C),hs-CRP,BMI,and increased high-density lipoprotein cholesterol (HDL-C) were observed. Scores for TCM syndrome and individual items also decreased (P<0.05). Comparisons within the groups for pre-and post-treatment showed reductions in FPG,2 hPG,TG,TC,LDL-C,hs-CRP,and an increase in HDL-C,along with a decrease in total scores of TCM syndrome (P<0.05). Conclusion The Danzhi Jiangtang Capsule combined with dapagliflozin in the treatment of type 2 diabetes mellitus with peripheral vascular disease can regulate the blood lipid profile,reduce inflammatory factors,and improve patient's symptoms. Integrated traditional Chinese and Western medicine treatment are more conducive to controlling the disease,and TCM can be used in clinical practice as a combination treatment.
4.Screening of key differentially expressed genes involved in osteogenic differentiation of lower limb vascular smooth muscle cells and validation
Yingqun NI ; Mao YANG ; Di YANG ; Chenglin GUO ; Wenjun ZHU ; Yaqin YU ; Qin LU ; Jinzhi LUO ; Chunqin WU ; Zhaohui FANG
Journal of Jilin University(Medicine Edition) 2024;50(3):620-627
Objective:To screen the differentially expressed genes(DEGs)under high phosphate-induced calcification in the vascular smooth muscle cells(VSMCs)by mRNA high-throughput sequencing technology,and to analyze the key genes and signaling pathways involved in the VSMCs calcification.Methods:The human VSMCs were divided into control group and model group.The cells in model group was exposed to the high-phosphate medium,while the cells in control group were cultured in DMEM supplemented with 10%fetal bovine serum under the same conditions.The VSMCs in two groups,stably transfected,were cultured for 12 d.The morphology of the cells in two groups were observed and photographed under inverted microscope.The DEGs were selected by Hisat2 software,and Gene Ontology(GO)functional and Kyoto Encyclopedia of Genes and Genomes(KEGG)signaling pathway enrichment analysis were performed by Stringtie software from three aspects,such as biological processes(BP),molecular functions(MF),and cellular components(CC).The calcification of the cells in two groups was observed by Von Kossa staining method.Real-time fluorescence quantitative PCR(RT-qPCR)method was used to analyze the expression levels of alkaline phosphatase(ALP),bone morphogenetic protein 2(BMP2),alpha-smooth muscle actin(α-SMA),tumor protein 53(Tp53),glutathione peroxidase 4(GPX4),ferritin light chain 1(Ftl1),and glycosylphosphatidylinositol-specific phospholipase D1(GPLD1)mRNA in the cells in two groups.Results:Compared with control group,there were 2 524 DEGs in the cells in model group,and there were 1 368 upregulated DEGs and 1 156 downregulated DEGs.Clustering of DEGs between the cells in two groups was distinct.The GO functional and KEGG pathway enrichment analysis results showed that the upregulated DEGs were primarily involved in regulating the microtubule cytoskeleton,cell polarity,protein localization,and cell cycle regulation among BPs;in constructing cell membrane,microtubule organization,chromosomes,and kinetochore among CCs;and functioning in phosphatidylinositol phosphate,Rho GTPase protein binding,transmembrane transport,and protein kinase regulatory activity among MFs.Downregulated DEGs were mainly involved in cytoplasmic translation,protein membrane localization,mRNA metabolism,and protein endoplasmic reticulum localization among BPs;in forming ribosome subunits,cell membrane,and autophagy among CCs;and functioning in single-stranded DNA,ribonucleoprotein complex,growth factor binding,regulating protein kinase activity,and catalytic activity among MFs.Seven signaling pathways were significantly enriched in upregulated genes,most notably in the biosynthesis of glycosylphosphatidylinositol(GPI)anchors;whereas 18 signaling pathways were significantly enriched in the downregulated genes,most notably in ferroptosis.The RT-qPCR results showed that compared with control group,the expression levels of GPX4,Ftl1,and Tp53 mRNA in the cells in model group were significantly decreased(P<0.01),while the expression level of GPLD1 mRNA was significantly increased(P<0.01);compared with control group,the expression level of α-SMA mRNA in the cells in model group was significantly decreased(P<0.01),and the expression levels of ALP and BMP2 mRNA were significantly increased(P<0.01).Conclusion:The VSMCs underwent calcification and normal cells exhibit the DEGs.The key signaling pathways in the calcification induced by high phosphate in the VSMCs include ferroptosis and GPI anchor biosynthesis,mediated primarily through GPX4,Ftl1,Tp53,and GPLD1.