1.Meta-analysis of pramipexole in treatment of restless legs syndrome
Lei WANG ; Haibing XIAO ; Dan YAN ; Ying SU ; Shenggang SUN
Chinese Journal of Neurology 2012;45(3):182-187
Objective To evaluate the efficacy and safety of pramipexole in treating restless legs syndrome (RLS).Methods A search for randomized,double-blind,and placebo-controlled clinical trials of pramipexole in treating moderate to severe RLS using CNKI,PubMed,Embase and Cochrane Library database was carried out. A meta-analysis of included clinical trials was performed with RevMan 5.0 software.The 2 outcomes that the weighted mean difference(WMD) of change from baseline in International RLS Study Group rating scale(IRLS) score and the relative risk (RR) of response based on the Clinical Global Impression-Improvement (CGI-I) scale score were calculated for efficacy.Safety was assessed with RR of the adverse event (AE).Results A total of 5 clinical trials were included in this meta-analysis,of which 1776 patients were randomly assigned (945 on pramipexole,831 on placebo).The records of patients were pooled.Overall WMD were - 6.34 ( Z =12.76,P < 0.01 ) for the change from baseline in IRLS score,and RR of response based on CGI-I were 1.65 (Z =10.39,P <0.01).The overall RR of pramipexole versus placebo were 1.14 ( Z =1.87,P =0.06 ) for AE.Conclusion To treat RLS,pramipexole is an effective and safe drug.
2.Protective effect of physcione on acute liver injury in rats
Li-Yan ZHANG ; Wen-Hui SU ; Ying XIONG ; Dan WANG ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(12):-
Objective To investigate the protective effect of physcione on acute liver injury in rats.Methods Acute liver injury rat model was constructed with 2ml/kg CCl_4((?)3 d)via intragastric administration.The serum concentrations of alanine aminotransferase(ALT),aspartate aminotransferase(AST)and tumor necrosis factor (TNF)in different groups were detected.Hepatic histopathology of different groups was also observed to reflect the effect of physcione.Results The serum concentrations of ALT,AST and TNF in physcione group were significantly lower than those of model group(P
3.Simultaneous Determination of Monocaffeyltartaric Acid, Chlorogenic Acid, Caffeic Acid and Chicoric Acid in Herba Taraxaci by HPLC
Yan LIU ; Ruirong LAN ; Jingdong DUI ; Ying SU
China Pharmacist 2017;20(9):1677-1679
Objective:To develop an HPLC method for the simultaneous determination of four phenolic compounds ( monocaffey-ltartaric acid, chlorogenic acid, caffeic acid and chicoric acid) in Herba Taraxaci. Methods:The separation was performed on a Ther-mo C18 column (250 mm × 4. 6 mm, 5 μm) with methanol-0. 2% phosphonic acid as the mobile phase with gradient elution. The de-tection wavelength was 328 nm, the flow rate was 1. 0 ml·min-1 and the column temperature was 35℃. Results:The linear range of monocaffeyltartaric acid, chlorogenic acid, caffeic acid and chicoric acid was 11.59-115.90 (r = 0.9999), 2.50-24.96(r =0. 9998),2. 27-22. 70(r=0. 9995) and 12. 44-124. 40(r=0. 9998) μg ·ml-1, respectively. The average recovery was 102. 50%(RSD=2. 30%), 99. 29%(RSD=0. 43%), 96. 71%(RSD=0. 78%) and 95. 36% (RSD=1. 30%), respectively. Conclusion:The method is simple and accurate with good repeatability, which can be used for the quality control of Herba Taraxaci.
4.Rapid Susceptibility Testing of Candida Species by Flow Cytometry
Ying SU ; Chunyang LI ; Yan LI ; Zhimin HU
Chinese Journal of Dermatology 1995;0(04):-
0.05). In this study MIC result could be detected by FCST within 4 hrs. Conclusion FCST is a rapid, accurate and sensitive methed for Candida MIC determination.
5. Research of suitable package of basic infusions product of essential drugs in some regions of China
Chinese Pharmaceutical Journal 2014;49(19):1766-1769
OBJECTIVE: To compare the security, convenience and price of the package of basic infusions in different regions, different economic conditions and different natural environment in medical institutions at all levels in our country.
6.Morbidity regularity of severe complications of hypertensive disorder complicating pregnancy in clinics
Shu-Mei WAN ; Yan-Hong YU ; Ying-Ying HUANG ; Gui-Dong SU ;
Chinese Journal of Obstetrics and Gynecology 2001;0(08):-
Objective To analyse incidence of the severe complications of hypertensive disorder complicating pregnancy and the influence on the outcome of pregnancy.Methods A retrospective study of 4107 cases among 71 020 cases who delivered in hospitals from 1995 to 2004 in Guangzhou was conducted. Results The morbidity of hypertensive disorder complicating pregnancy was 5.78%,in which the morbidity of severe pre-eclampsia was 27.78% (1141/4107),of mitis pre-eclampsia was 72.22% (2966/4107). Maternal mortality rate was 0.19% (8/4107),and the specific mortality rate was 11.26/100 000.The proportion of severe complications of hypertensive disorder complicating pregnancy from high to low was as follows:placental abruption 1.68% (69/4107),DIC 1.36% (56/4107),hypertensive disorder complicating pregnancy induced cardiopathy(induced cardiopathy) 1.05% (43/4107),renal failure 0.97% (40/4107),cerebrovascular accident 0.58% (24/4107),and hemolysis,elevated liver enzymes and low platelet (HELLP) syndrome 0.51% (21/4107).Mortality caused by severe complications of hypertensive disorder complicating pregnancy were as follows:cerebrovascular accident 17% (4/24),HELLP syndrome 10% (2/21),DIC 5% (3/56) and induced cardiopathy 2% (1/43).The proportion of perinatal mortality from severe complications were as follows:placental abruption 43% (33/77),HELLP syndrome 42% (10/ 24),DIC 34% (22/64),renal failure 25% (11/44),cerebro vascular accident 24% (6/25)and induced cardiopathy 16% (8/49).Conclusions (1) The morbidity of severe complications from high to low are: placental abruption,DIC,induced eardiopathy,renal failure,eerebro vascular accident and HELLP syndrome.(2) The main causes of mortality for gravida and puerperant are:cerebro vascular accident, HELLP syndrome,DIC and induced cardiopathy.(3) The major complications harmful to perinatal newborns are in the order of:placental abruption,HELLP syndrome,DIC,renal failure,eerebro vascular accident and induced cardiopathy.
7.The relationship between insulin resistance and erythrocyte insulin receptors in patients with gout as- sociated with macroalbruminuria
Jian YU ; Feng LIN ; Ke SU ; Yan LONG ; Su-Xian ZHOU ; Yan ZHOU ; Yong-Ling HU ; Ying PENG ;
Chinese Journal of Rheumatology 2003;0(07):-
Objective To investigate the relationship between insulin resistance and erythrocyte in- sulin receptors in patients with gout associated with macroalbruminuria(MAU).Methods FBG,PBG,FINS, P2hINS,CH,TG,HDL,LDL-c,UA and erythrocyte insulin receptors were determined in 44 patients with MAU,62 patients with normal MAU(NMAU).Results In MAU,the levels of FINS,TG,LDL-c and HOMA-IR were(16?4)mU/L,(2.5?0.6)retool/L,(3.2?0.5)mmol/L and 3.6~1.2 respectively.While they were(13?3) mU/L,(2.3?0.8)mmol/L,(3.0?0.5)mmol/L and 3.0~0.4 in NMAU group.The levels of FINS,TG,LDL-c and HOMA-IR were significantly higher in the MAU patients than those in NMAU patients(P
8.Inhibition of polylysine-EDTA on rabbit lens epithelial cell growth in vitro
Hai-yan, ZHANG ; Ying-qi, LI ; Su-jiong, ZHANG ; Yuan-ling, XIA ; Yan-ni, YU
Chinese Journal of Experimental Ophthalmology 2011;29(9):831-833
BackgroundPosterior capsule opacification(PCO) is the main cause inducing low vision after extacapsular cataract extraction. Our previous study determined that polylysine-ethylene diamine tetraacetic acid (EDTA) (PLE) can suppress the incidence of PCO. ObjectiveThe goal of this experiment was to investigate the inhibition of polylysine-EDTA on rabbit lens epithelial cells (LECs)proliferation in vitro and the effective concentrations of polylysine-EDTA. MethodsThe anterior capsular membranes from 10 3-month-old clean New Zealand white rabbits were digested and then cultured to obtain the LECs. The second and third generation of LECs were inoculated on the 96-hole culture plate with the cell density of the 1 × 105/ml. 12.5,25.0,50. 0,100. 0 μmol/Lof PLE were added into the culture medium for 48 hours respectively,and the DMSO medium was used at the same way as the control group. The proliferation of the LECs was then detected by MTT method and the inhibitory rate of PLE on LECs growth was calculated. ResultsLECs grew at a near normal state in ≤25.0 μmol/L PLE groups,however,cultured LECs were out of shape and the numbers decreased with the weakened adhesion ability in ≥50.0 μ mol/L PLE groups. The A490 values of LECs were 0. 278±0. 013,0. 266±0. 028,0. 260±0. 022 and 0. 247±0. 012 in 12. 5,25.0,50. 0, 100. 0 μmol/L polylysine-EDTA groups respectively and were lower than 0. 311 ±0. 038 of DMSO control group( P=0. 035,0. 011,0. 009,0.013 ). The inhibitory rates of 12. 5,25.0,50. 0, 100.0 μmoL/L PLE on LECs proliferation were 10.61% , 14.47% , 16.40% and 20. 58% respectively. ConclusionsPolylysine-EDTA can inhibit the growth and proliferation of LECs in vitro at a dose-dependent manner.
9.Relationship between insulin resistance and serum levels of adiponectin,leptin and erythrocyte membrane insulin receptor in patients with gestational diabetes
Jian YU ; Su-Xian ZHOU ; Yan WANG ; Feng LIN ; Yan ZHOU ; Ke SU ; Yan LONG ; Yong-Ling HU ; Ying PENG ; Jinxiu MA ;
Chinese Journal of General Practitioners 2005;0(08):-
Objectives To investigate changes in serum levels of adiponectin,leptin and erythrocyte membrane insulin receptor among patients with gestational diabetes (GDM),and to study their relation to insulin resistance.Methods Fasting plasma glucose (FPG),fasting serum insulin (FINS), serum levels of adiponeetin and leptin,indices of lipid metabolism,2 h plasma glucose during oral glucose tolerance test (2 h PG),2 h serum insulin during oral glucose tolerance test (2 h INS),as well as number of erythrocyte membrane insulin receptors with high and low appetency and its constants,were determined in 40 patients with GDM and 34 controls with normal glucose tolerance.Insulin resistance index (IRI) was calculated.Results ① Serum levels of leptin and adiponectin were (11.7?2.8) ?g/L and (7.8?1.6) ?g/L,respectively,and number of high appeteney erythrocyte membrane insulin receptor (R_1) and low appetency erythrocytemembrane insulin receptor (R_2) was (43?9) / red cell and (2297?525) / red cell,respectively.Serum level of leptin was significantly higher in those with GDM than those of normal controls (P
10.A case of limbic encephalitis with positive antibody to the GABAB receptor.
Yan ZHANG ; Ying-Ying SU ; Yuan GAO
Chinese Medical Journal 2013;126(18):3599-3600