1.Weight management on obese patients
Journal of Chinese Physician 2016;18(12):1770-1772
With the popularity of heart disease and obesity,as an important part of the integrated management of heart disease,weight gradually attracting attention from all walks of life.This paper summarizes the 2013 to 2016,American College of Cardiology/American Heart Association (ACC/AHA) jointly launched by the obese patients lose weight guide and aimed at overweight or obese patients with the fone management based on the weight of the specific steps,and by the AHA and international diabetes groups put forward the treatment of type 2 diabetes and overweight or obesity surgery.
2.Cardiovascular disease prevention and control of new mode and new methods
Journal of Chinese Physician 2016;18(12):1761-1763
On June 20,2014 in Washington for a meeting of the heart,a think-tank.As a call to action,the meeting to define the cardiovascular disease~ prevention and control of new mode and method,to help solve the problem of merging high metabolic risk of cardiovascular disease.More than 20 representative groups participate in the discussion and meet the following consensus that metabolic syndrome is a complex pathophysiological state,is a process of gradual change,consisting of a series of known and unknown risk factors,and is associated with the severity of the disease.Treatment is the ideal mode of the metabolic syndrome,before the disease can accurately determine risk,identify the subtypes of disease,and identify the different stages of the disease,in order to better carry out prevention and treatment of cardiovascular disease.This new mode of prevention and control of determination needs establishment of consensus,and sustainable development of this control mode,the mode of authentication,in the future continue to optimize the mode.
3.Effect of Anti-hypertensive Therapy on the Characteristics of Platelet in Primary Hypertension Patients
Chinese Journal of Hypertension 2006;0(11):-
Objective To study the effect of anti-hypertensive therapy on the characteristics of platelet in essential hypertension(EH) patients. Methods Thirty-two healthy people(CT) and 37 patients with primary hypertension (gradeⅠ) were recruited . Blood pressure and 4 platelet parameters: platelet count (PLT), mean platelet volume (MPV), platelet distribution width (PDW) and platelet hematocrit (PCT) were determined by whole blood automatic analysis apparatus. Results The 4 platelet parameters were increased in hypertension patients compared with healthy people and decreased after anti-hypertensive therapy[PLT:(before 201.8?72.9 vs after 187.1?68.6 )10~ 9 L+{-1}; MPV:(before 10.3?1.9 vs after 10.0?1.9)fL, PDW:(before 15.5?1.1 vs after 15.2?1.0)fL; PCT:(before 0.198%?0.047% vs after 0.187%?0.036%)](P
4.The Effects and Clinical Implications of Drug Therapy on Anxiety and Depression of patients will Essential Hypertension
Tianlun YANG ; Jun ZHOU ; Meifang CHEN
Chinese Mental Health Journal 2002;0(11):-
Objective:To investigate the effects of Seroxat on Essential Hypertensive subjects with anxiety and depression and to explore its clinical implications. Methods:After evaluating 77 cases with essential hypertension by SDS and SAS, the subjects with positive results who were followed for 12 weeks from baseline assessments were randomly divided into experimental group (routine treatment and Seroxat) and control group(only routine treatment) and the subjects with negative results were regarded as non-anxiety and non-depression group. The time of the amelioration of symptom , the duration of hospitalization, the drug costs and clinical outcome were compared between 3 groups. The scores of SDS\SAS\QOL were compared within and between the experimental and control group.Results: In experimental groups and non-anxiety and non-depression groups, the time of the amelioration of symptom and the duration of hospitalization were shorter, the drug costs were less and clinical outcome was significantly better than those of control group. The scores of SDS and SAS in experimental groups were significantly lower and the scores of 3 items of QOL were significantly higher than those of control groups.Conclusion:The drug therapy on anxiety and depression could shorter the time of the amelioration of symptom, the duration of hospitalization, decrease the drug costs in hospital, significantly improve clinical outcome, and also lower the degree of psychological obstacle, improve quality of life of essential hypertension patients.
5.Comparison of differentiated endothelial cells from the embryonic stem cells with human umbilical vein endothelial cells
Yangui WANG ; Xiaoxiao MAO ; Tianlun YANG
Journal of Central South University(Medical Sciences) 2017;42(4):374-379
Objective:To compare the differentiated endothelial cells from the embryonic stem cells in vitro with human umbilical vein endothelial cells (HUVECs).Methods:Induction of the stem cells HUES9 to endothelial cells follows 2 steps.Stem cells were treated with CHIR99021 (10 μmol/L) and bone morphogenetic protein 4 (25 ng/mL) for 3 days to keep mesoderm state,then subsequent exposure them to VEGF165 (200 ng/mL) and Forskolin (2 μmol/L) to differentiate into endothelial cells.The morphology of differentiated endothelial cells were compared with HUVECs.The surface marker CD144 on differentiated cells and HUVECs were detected.The capabilities of two types of endothelial ceils in migration and angiogenesis were examined.Results:The differentiated endothelial cells show the same morphology with HUVECs.After 6 days of differentiation,the efficiency reached 73.4%.The positive percentage of CD144 for the differentiated endothelial cells and HUVECs was 86.6% and 94.4%,respectively.Both of them show capabilities of migration and angiogenesis,especially when they were treated with SB431542 to inhibit TGF-β signal pathway.Conclusion:The method for induction of stem cells to endothelial cells is productivity and it can be used for further study.
6.Clinical characteristics of young patients with acute myocardial infarction
Dan XIONG ; Tianlun YANG ; Qiong ZHANG ; Long CHEN ; Aizhong LIU
Journal of Central South University(Medical Sciences) 2014;(4):361-364
Objective: To analyze the clinical characteristics of young patients with acute myocardial infarction (AMI), discuss the key points of health education in young patients with AMI, enhance the understanding of patients, and improve the prognosis of AMI in the young patients. Methods: hTe patients were chosen in XiangyaHospital from September 2012 to September 2013. We consulted the medical records, analyzed the clinical characteristics and results of coronary angiogram in young patients (age≤45), and compared with old patients (age≥60). Results: There were 69 young patients with AMI, about 14.2% of all the patients with AMI. Of the 69 young patients, 59 were male (85.5%) and 10 were female (14.5%). Compared with the old patients, the percentages of smoking, drinking, hyperlipidemia and overweight were much higher;the percentages of hypertension and diabetes were much lower in young patients. The coronary angiogram showed that the constituent ratios of insigniifcant disease and single-vessel disease inthe young patients were higher than those in the old patients; the constituent ratios of double-vessel disease and triple-vessel disease in the young patients were lower than those in the old patients. Conclusion: The clinical characteristics of young patients withAMI are different from the old patients.Health education should be conducted in the youth, and new diet and lifestyle should be advocated.
7.Effect and Mechanism of Interleukin-8 on Survival and Apoptosis of Hypoxic Human Umbilical Vein Endothelial Cells
Qiying XIE ; Tianlun YANG ; Zelin SUN ; Jun YI
Chinese Circulation Journal 2015;(12):1216-1221
Objective: To investigate the effect of interleukin-8 (IL-8) on survival and apoptosis of hypoxic human umbilical vein endothelial cells (HUVECs) with its mechanisms.
Methods: Hypoxic HUVECs were induced by CoCl2. HUVECs were cultured with different concentrations of CoCl2 or IL-8 and the survival rates of HUVECs were examined. Normal or hypoxic HUVECs were incubated with IL-8 or simultaneously incubated with anti-IL-8 or Akt inhibitor LY294002 for 48h. The HUVECs survival rate was detected by MTT method, apoptosis rate was measured by Annexin V-FITC/PI method, the protein expressions of Caspase-3, phosphorylated Akt (pAkt) and GSK-3βser9 (pGSK-3βser9) were evaluated by Western blot analysis.
Results: By 12 h incubation with low concentration of CoCl2 (50, 100 μmol/L), HUVECs proliferation were improved, P<0.01; while by 24h and 48 h incubation with high concentration of CoCl2 (200, 400 μmol/L) HUVECs survival were decreased. By 48h and 72h incubation with IL-8 at (10, 50, 100 ng/ml), the hypoxia induced cell apoptosis was decreased and the survival was increased,P<0.01. IL-8 at 10 ng/ml may obviously inhibit the normal and hypoxic HUVECs apoptosis, down-regulate caspase-3 and up-regulate pAkt and pGSK-3βser9 expressions in HUVECs,P<0.01, while the above effects could be reversed by LY294002 and anti-IL-8,P<0.01.
Conclusion: IL-8 could down-regulate caspase-3 and up-regulate pAkt and pGSK-3βser9 expressions in HUVECs and therefore, inhibit the apoptosis and improve the survival of hypoxic HUVECs.
8.Profilin-Ⅰand cardiovascular diseases
Jinfang CHENG ; Guohua NI ; Changping HU ; Tianlun YANG
Chinese Pharmacological Bulletin 1986;0(05):-
Profilin-Ⅰis a small actin monomer-binding protein involved in regulating actin polymerization.It plays an important role in cell proliferation,differention,motility and signals transduction in different cell types including endothelial cells and vascular smooth muscle cells.This article recapitulates the wealth of information on structure,function of profilin-Ⅰand its potential role in the genesis and development of cardiovascular diseases.
9.Experimental Animal Model of Focal Cerebral Ischemic-Reperfusion Injury in Spontaneous Hypertensive Rats
Guolong YU ; Ke HU ; Yali OU ; Tianlun YANG
Chinese Journal of Hypertension 2007;0(07):-
0.05).The cerebral infarcted area in SHR were significantly greater than that in SD rats [(42.6?5.6)% vs(29.5?6.7)%,P
10.Impact of genetic polymorphism of SDF1 3A on efficacy of captopril in Chinese patients with essential hypertension
Yan YAN ; Chen NING ; Huan ZHOU ; Tianlun YANG ;
Journal of Central South University(Medical Sciences) 2010;35(6):549-556
Objective To explore the association of SDF1 3A genetic polymorphism with susceptibility of essential hypertension and captopril efficacy in patients with essential hypertension.Methods A total of 214 patients with essential hypertension and 228 healthy controls were genotyped for SDF1 3A polymorphism by polymerase chain reaction-restriction fragment length polymorphism assay. Among 39 subjects with different SDF1 3A of genotypes, 13 hypertensive patients simultaneously took oral captopril (25 mg/d) and nitrendipine (30 mg/d), and 12 patients orally received nitrendipine alone for 8 consecutive weeks, and 14 healthy controls did not take any agents. The blood pressure of all subjects was measured to evaluate the therapeutic efficacy. Results There was a significant difference in the plasma SDF-1 level in individuals with AA+AG genotypes or GG genotypes of SDF1 3A treated with nitrendipine plus captopril compared with healthy control (P<0.05). Carriers with AA genotypes of SDF1 3A had lower total protein and globulin than those with GG genotypes (P<0.05). After captopril treatment, hypertensive patients with AA+AG genotypes had bigger attenuated systolic blood pressure compared with those with GG genotypes (P<0.05). Conclusion Genetic polymorphism of SDF1 3A could influence the therapeutic efficacy of captopril in Chinese hypertensive patients.