1.Observation of homocysteine and blood uric acid in patients with type 2 diabetes mellitus complicating hypertension
International Journal of Laboratory Medicine 2014;(20):2784-2785
Objective To investigate the relationship between homocysteine(Hcy)and blood uric acid(UA)in the patients with type 2 diabetes mellitus(T2DM)complicating hypertension.Methods 85 patients with T2DM complicating hypertension were se-lected as the groupⅠ,78 patients with simple T2DM as the group Ⅱ and 74 individuals with healthy physical examination as the group Ⅲ.Hcy,UA,TC,TG and HDL-C were measured in all the subjects.Results Compared with group Ⅲ(control),the levels of Hcy,UA,TC and TG in the group Ⅰand groupⅡwere significantly increased(P <0.05),but the level of HDL-C was significantly decreased(P <0.05).Compared with the group Ⅱ(T2DM),the levels of Hcy,UA,TC and TG in the group Ⅰwere significantly in-creased(P <0.05 ),but the level of HDL-C was obviously decreased,the difference had statistical significance (P <0.05 ).There was good positive correlation between the Hcy level and the UA level in the patients with T2DM complicating hypertension (r =0.658,P <0.05).Conclusion The levels of Hcy and UA are significantly increased in the patients with T2DM especially complica-ting hypertension.High Hcy and high UA are the important risk factors of T2DM complicating cardiocerebrovascular diseases.
2.Botryomycosis: report of a case.
Chinese Journal of Pathology 2010;39(2):123-124
3.Antitussive, Expectorant and Antiasthmatic Effects of Ta nkeqing Capsule
Zhichun CHEN ; Xiaobo DUAN ; Guangfeng WANG
Traditional Chinese Drug Research & Clinical Pharmacology 2001;12(1):22-24
Results of experiments such as ammonia steaming test in mice and citr ic acid test in guinea pigs, phenol red secretion test in mice and capillary exp ectorant test in rats, in-vivo and in-vitro antiasthmatic tests in guinea pigs p roved that Tankeqing capsule had good antitussive, expectorant and antiasthmatic effects and a significant time-effect relationship was showed. The antitussive effect and expectorant effect arrived to the peak in 1-6h after oral administrat ion, and the antiashmatic effect in about 1h.
4.Effect of Shuyusan on Behavior and Concentrations of Neurotransmitters in Chronic Stress Depression Rats
Liping CHEN ; Fawei WANG ; Dongmei DUAN
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(05):-
Objective To investigate the effect of Shuyusan on the behavior of chronic stress induced depression model rats, as well as concentrations changes of norepinephrine (NE), dopamine (DA) and serotonin (5-HT) in cerebral cortex. Method Fifty mice were randomly divided into 5 groups:normal control group, model group, amitriptyline group, and high/low dose prescription group of Shuyusan. Except normal group, the other groups were given the chronic mild unpredicted stress for 21 days. After 21 days different stimulation, open-Field test was used to estimate the behavior of rats, the concentrations of NE, DA and 5-HT were detected with fluorescence spectrometer method. Results Horizontal and vertical motion of the model group was significantly lower than that of the control group (P
5.Antitussive, Expectorant and Antiasthmatic Effects of Tankeqing Capsule
Zhichun CHEN ; Xiaobo DUAN ; Guangfeng WANG
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(01):-
Results of experiments such as ammonia steaming test in mice and citric acid test in guinea pigs, phenol red secretion test in mice and capillary expectorant test in rats, in-vivo and in-vitro antiasthmatic tests in guinea pigs proved that Tankeqing capsule had good antitussive, expectorant and antiasthmatic effects and a significant time-effect relationship was showed. The antitussive effect and expectorant effect arrived to the peak in 1-6h after oral administration, and the antiashmatic effect in about 1h.
7.Influences of 5-azacytidine on mesenchymal stem cells proliferation and differentiation into myoblasts
Wei CHEN ; Lina WANG ; Yanfang JIANG ; Jincheng WANG ; Desheng DUAN
Journal of Jilin University(Medicine Edition) 2006;0(01):-
Objective To investigate the influences of 5-azacytidine (5-Aza) with different concentrations on mesenchymal stem cells (MSCs) proliferation and differentiation into myoblasts. Methods Bone marrow-derived MSCs of 4 weeks Wistar rats were separated and purified, and then treated with 5-Aza with different concentrations. The growth ability of cell was assayed with methyl thiazolyl tetrazolium (MTT) method. The expression of skeletal muscle actin in MSCs was determined with reverse transcription polymerase chain reaction (RT-PCR) and electrophoresis after MSCs were induced. Results The cell proliferation was not affected by 0 and 1 ?mol ? L-1 5-Aza . There were expressions of skeletal muscle actin treated with 3 -12 ?mol ? L-1 5-Aza. Some cells were obviously enlarged at the 9th day after induction and myotubu-like cells were found at the 12th day when treated with 9 and 12 ?mol ? L-1 5-Aza. 20 - 30 ?mol ? L-1 5-Aza induced the toxic effect on proliferation of MSCs. With the increase of concentration, the proliferation ability of MSCs was weakened. Conclusion 5-Aza affects the expression of regulatory gene to the stem cells and regulate MSCs to orientationally differentiate into myotube-like cells.
8.Clinical effect of acupoint magnetic therapy for treatment of coronary heart disease
Zhonghua LI ; Jinfeng DUAN ; Peisen ZHANG ; Wanshan CHEN ; Bingnan WANG
Chinese Journal of Primary Medicine and Pharmacy 2012;19(19):2893-2894
Objective To observe the effect of acupoint magnetic therapy on coronary heart disease.Methods 80 patients with coronary heart disease were divided into treatment group( n =40) and control group( n =40).The treatment group was treated with acupoint magnetic therapy on the basis of conventional treatment,and the control group with conventional treatment.Clinical therapeutic effect,the scores of traditional Chinese medicine symptom were observed.Results There was significant difference between the two groups in the total effective rate and the scores of traditional Chinese medicine symptom[90.0% vs 72.5%,(13.25 ± 3.68 ) vs (15.18 ± 4.16),all P <0.05].Conclusion Acupoint magnetic therapy for treatment of coronary heart disease has an obvious therapeutic effect.
9.The role of osteopontin in nucleation in different bile systems
Jinhong CHEN ; Lin YANG ; Duan CAI ; Liying WANG ; Xiliang ZHA
Chinese Journal of Hepatobiliary Surgery 2012;18(9):704-708
Objective To investigate the role of osteopontin (OPN) in the pathogenesis ot cholesterol gallstone formation in bile.Methods The nucleation time of OPN in model bile and human gallbladder bile was studied by the nucleation time assay,the effect of OPN on cholesterol crystal growth in model bile was examined by the cholesterol crystal growth assay.The effect of OPN on vesicle was detected by the transmission electron microscopy in model bile and gallbladder bile; then the content of OPN and calcium were detected via the commercial kits in human bile.Results Osteopontin prolonged nucleation time in a dose dependent manner in model bile and human bile,and this effect was correlated with calcium.Compared with control group,the nucleation times were prolonged by 1.50and 1.93 times in lithogenic bile at the concentration of osteopontin 50 μg/ml and 100 μg/ml (P<0.01),respectively. Nucleation time were prolonged by 1.17 and 1.33 times in normal bile (P<0.01) and by 1.29 and 1.48 times in model bile (P<0.01),respectively.The rate of cholesterol crystals growth was not influenced by calcium ions,but inhibited by osteopontin in a dose dependent manner in the model bile.Furthermore,the formation,aggregation and fusion of vesicles were delayed by osteopontin in bile samples as indicated by the transmission electron microscopy.The concentration of osteopontin [(0.53± 0.08) mg/ml vs. (0.65 ± 0.14) mg/ml,P<0.05] and the calcium ions [ (0.71 ± 0.17) mmol/L vs. ( 0.84 ± 0.08 ) mmol/L,P < 0.05 ] were lower in lithogenic bile than in control.Conclusions Osteopontin can inhibit the cholesterol gallstone formation in model and human gallbladder bile as the anti nucleating factor.
10.The expression of osteopontin and its nucleating role in gallbladder bile of patients with cholesterol gallstone
Lin YANG ; Jinhong CHEN ; Duan CAI ; Liying WANG ; Xiliang ZHA
Chinese Journal of Hepatobiliary Surgery 2011;17(10):809-812
Objective To investigate the role of osteopontin (OPN) in cholesterol gallstone formation.MethodsGallbladder bile was obtained from patients with cholelithiasis (n=36,the experimental group) and from donors of liver transplantation (n=19,the control group).OPN,calcium ion and lipid were analysed quantitively.The nucleating role of OPN in bile was evaluated using nucleating time (NT) approach.ResultsOPN inhibited cholesterol nucleation in a dose dependent manner.OPN (50 μg/ml and 100 μg/ml) prolonged NT by 48.90% (91.51%) and 17.07% (32.93%) in lithogenic and control bile,respectively.OPN (100 μg/ml) also inhibited the nucleating effect induced by calcium ion.Furthermore,a combination of OPN (50 μg/ml) and calcium prolonged NT by 75.78% and 33.96% in lithogenic and control bile,respectively.A combination of OPN (100 μg/ml) and calcium prolonged NT by 125.9% and 62.26% in the 2 groups.The contents of osteopontin and calcium were significantly lower in lithogenic bile than control bile (P<0.05).On the other hand,the cholesterol saturation index and the contents of cholesterol,phospholipid and bile acid were significantly higher (P<0.05).ConclusionsOPN inhibited cholesterol gallstone formation.It may be involved in the pathogenesis of cholelithiasis.