1.Preparation and Clinical Application of Sophora Alopecurodies Suppository
Di REN ; Wei CHANG ; Jinliang BAI
China Pharmacy 2001;0(08):-
OBJECTIVE:To prepare Sophora alopecurodies suppository for treating prostatitis chronica and observe its clinical therapeutic effect METHODS:The content of the total alkaloid in the suppository was determined with acid dye spectrophotometry and the therapeutic effect was observed in comparison with qianliean suppository RESULTS:The linear range of TASa was 0 14~15 4?g/ml,standard oxymatriner's recovery was 101 2%,RSD=0 55% CONCLUSION:This suppository is simple in preparation,reliable in quality-control It is slight in irritation to rectum and effective in clinical use The preparation is worth popularizing in clinical practice
2.NO isn't involved in the effect of TMP on vasomotion of arterioles in the rabbit mesentery
Keping DI ; Ligong CHANG ; Kuilian GUO
Chinese Journal of Pathophysiology 2000;0(12):-
AIM: To elucidate the role of NO in the effect of tetramethylpyrazine (TMP) on vasomotion of arterioles induced by noradrenalin(NA).METHODS: Albino rabbits were anesthetized,respiration were maintained,the arterial pressure were measured with a pressure transducer attached to a polyethylene canula in the left common carotid artery,the intestinal loop was mounted on the stage of an inverted microscope and bathed in balanced solution.The inside diameter of the arterial was manually measured on a TV monitor using the TV camera mounted on the microscope.RESULTS: Topical applicated NA to measured field inducd spontaneous vasomotion which has frequency and amplitude.TMP inhibited vasomotion in vasodilation. Treatment with L-NMMA did not affect the effect of TMP.CONCLUSION: L-NMMA can not inhibit action of TMP on vasomotion,TMP may act on smooth muscle directly, not through endogenous NO.
3.Contrast analysis of DSA and MRA in elder patients with recurrent ischemic cerebrovascular disease
Journal of Clinical Neurology 1995;0(04):-
Objective To compared the condition of DSA and MRA for detection the lesion vessels in elder patients with recurrent ischemic cerebrovascular disease(ICVD).Methods 52 patients with ICVD,including 41 cases of cerebral infarction(CI) and 11 cases of transient ischemic attack(TIA) were detected by DSA,and the 44 cases of them were detected by MRA too.Results The vascular anomalies were detected in 43 cases(82.69%) of the 52 patients by DSA.Among them,39 cases(75%) had vascular stenosis,in which 31 cases(75.61%) were CI,and the other 8 cases(72.73%) were TIA.The aneurysm were founfd out in 2 cases,and vascular dysplasia and variation were also found in each 1 case by DSA.The vascular stenosis were found in 10 cases(22.73%) of 44 patients by MRA,in which 8 cases(18.18%) were CI,while 2 cases(4.55%) were TIA.The detection rate of lesion vessels in DSA was significantly higher than that in MRA(P
5.Job preferences of doctors at township health center:A discrete choice experiment in three provinces of China
Di YAN ; Huan ZHANG ; Jie CHANG ; Yang ZHAO ; Xiaoyun LIU
Chinese Journal of Health Policy 2014;(4):44-48
Objective:To analyze the job preference of doctors at township health center ( THC) and provide references for formulating effective policy. Methods:238 cases of doctors were sampled from Shandong, Anhui and Shaanxi provinces. Using a discrete choice experiment, we analyzed the data with a conditional logit model. Results:The most important job attribution was salary, followed by education for children, permanent post, work location, training opportunity, and years before promotion. The OR value of the monthly income of 8 000 yuan is 7. 0 compared to 2 000 yuan. Doctors will pay 3 857 yuan and 3 294 yuan respectively for better education for children and perma-nent posts. Monthly income increasing to 8 000 yuan will reduce the quitting rate from 35% to 8%, and providing better education for children and permanent posts will reduce 5%. The permanent posts at township health center and non-permanent posts in county hospital have the same appeal to the doctor. Conclusion:When choosing a job, doc-tors at THCs valued salary the most. Improving the education level for children can be beneficial for attracting and re-taining doctors at THCs. A permanent post is more attractive to doctors than non-permanent posts at THCs.
6.Effects of Tetramethylpyrazine on capillary vasomotion and NO of mesentry in rabbit
Keping DI ; Ligong CHANG ; Junying DU ; Kaifeng TIAN ;
Chinese Traditional Patent Medicine 1992;0(01):-
Objective:The aim of this study was to observe the role of NO in the action of tetramethylpyrazine (TMP) on arterioles vasomotion induced by noradrenaline (NA), in order to make further understand of vasodilation mechanism of TMP.Methods: Albino rabbits weighting 2.0 ~ 2.5 kg were anesthetized. They were ventilated with room air via tracheotomy tube. The arterial pressure was monitored with a pressure transducer attached to a polyethylene canula in the right common carotid artery by four channel polygraph, the intestinal loop was mounted on the stage of an inverted microscope and bathed in balanced Kreb Ringer solution maintained at 37.5 ?C . The inside diameter of arterioles were measured manully on a TV monitor using a TV camera mounted on the microscope. Observe the changes of BP、 microcirculation and filtration of true capillary after injection of TMP 8mg/kg、 N G monomethyl L arginine( L NMMA) 10mg via a cannula in the left carotid artery after topical application of NA(0.8?g) conducted in the measured field. Results:TMP can inhibit spontaneous vasomotion in vasodilation; L NMMA can inhibit it in vasoconstriction stage. L NMMA have no effect on the action of TMP. Conclusions: Endogenous NO has no role in TMP's vasodilation.
7.Research on a tool for organizational culture assessment of public general hospitals in China
Ping ZHOU ; Jile CHANG ; Jinxing HUANG ; Lan LI ; Zhiliu TANG ; Jiayan HUANG ; Rong WU ; Di XUE
Chinese Journal of Hospital Administration 2011;27(6):433-436
Objective A scientific evaluation of hospital culture with the Dimension organizational culture model, in view of features of China's general public hospitals.Methods Based on Denison model, according to the characteristics of the public general hospitals in China, the authors developed a tool for organizational culture assessment (TOCA) by using the survey data from 87 hospitals in three provinces from the East, Central, and West areas in China.Results This tool, an evaluation scale, comprises the four cultural characteristics of direction, consistency, participation, and adaptability, as well as 13 cultural dimensions of social responsibility and competitive consciousness. The tool is tested as having good internal reliability and validity.Conclusion The TOCA provides hospital administrators with a tool for hospital culture evaluation, diagnosis and improvement.
8.Preparation of two poor water soluble drugs - nanoporous ZnO solid dispersions and the mechanism of drug dissolution improvement.
Bei GAO ; Changshan SUN ; Zhuangzhi ZHI ; Yan WANG ; Di CHANG ; Siling WANG ; Tongying JIANG
Acta Pharmaceutica Sinica 2011;46(11):1399-407
Nanoporous ZnO was used as a carrier to prepare drug solid dispersion, the mechanism of which to improve the drug dissolution was also studied. Nanoporous ZnO, obtained through chemical deposition method, was used as a carrier to prepare indomethacin and cilostazol solid dispersions by melt-quenching method, separately. The results of scanning electron microscope, surface area analyzer, fourier transform infra-red spectroscopy, differential scanning calorimeter and X-ray diffraction showed that drugs were implanted into nanopores of ZnO by physical adsorption effect and highly dispersed into nanopores of ZnO in amorphous form, moreover, these nanopores strongly inhibited amorphous recrystallization in the condition of 45 degrees C and 75% RH. In addition, the results of the dissolution tested in vitro exhibited that the accumulated dissolutions of indomethacin and cilostazol solid dispersions achieved about 90% within 5 min and approximately 80% within 30 min. It was indicated in this study that the mechanism of drug dissolution improvement was associated with the effects of nanoporous ZnO carrier on increasing drug dispersion, controlling drug in nanopores as amorphous form and inhibiting amorphous recrystallization.
9.Construction of pGL3-Basic-SREBP-1c-promoter reporter gene vector and detection of its function
Xiaojun LIU ; Xingxing KONG ; Rui WANG ; Di SHAO ; Aijun QIAO ; Yongsheng CHANG ; Fude FANG
Basic & Clinical Medicine 2006;0(05):-
Objective To construct human SREBP-1c-promoter reporter gene vector and to detect its function.Methods Human blood genome DNA was extracted and pGL3-Basic-SREBP-1c-promoter reporter gene vector was constructed.Furthermore,the function of SREBP-1c-promoter was confirmed by dual-luciferase reporter assay.ResultspGL3-Basic-SREBP-1c-promoter reporter gene vector was successfully constructed and the promoter activity was obviously repressed by co-transfection FoxO1.Overexpression FoxO1 inhibited the SREBP-1c protein expression.Conclusion FoxO1 repressed the SREBP-1c protein expression through inhibition the SREBP-1c transcription.
10.Slow weight gain and unremarkably increased urine methylmalonic acid
Qiao WANG ; Di WU ; Jiajia CHEN ; Chang SU ; Xuejun LIANG ; Chunxiu GONG
Chinese Journal of Applied Clinical Pediatrics 2017;32(8):613-616
A 2-month-and-20-day-old girl was hospitalized because of slow weight gain for 20 days.The patient was diagnosed as anemia,pneumonia and neutrophils firstly,and showed no improvement during anti-infective therapy,blood transfusion,and leukopenia drugs.The urinary organic acid spectrum of the patient showed increased methylmalonic acid slightly,but the normal value was found by 4 tests,which was inconsistent with the typical methylmalonic aciduria.By analyzing clinical manifestations and plasma homocysteine,folic acid and vitamin B12 levels,she was considered to have intracellular cobalamin metabolic disorder.Then,normal diet,intramuscular injection of vitamin B12,and feeding calcium,betaine,and L-carnitine were given,and the girl's symptoms were improved significantly.Latter gene analysis further showed that the patient had methylmalonic aciduria CblC type.Clinical manifestations of methylmalonic aciduria are complex and individually various,different therapies showed be applied to different causes.The value of urinary methylmalonic acid level alone cannot judge etiology;diagnosis should be based on blood amino acids and carnitine spectrum,homocysteine level and vitamin B12 level.