4.Application of weighted topsis method in evaluating the key factors of medical management of diabetes mellitus
Xiaohua ZHU ; Wei GU ; Jianshan MAO ; Dong CAI ; Yicong XU
Chinese Journal of Endocrinology and Metabolism 2011;27(4):322-323
Weighted topsis method is applied to evaluate the key factors in medical management of diabetes mellitus.The key factors are admission examinations,drug selection,patient serf-management skills,nursing quality,and physicians'capability.
5.Optimal Study on the Fermentation Conditions of S-adenosyl-L-methionine
Han-Zhu DONG ; Pei-Yi LIU ; Tian-Wei TAN ;
Microbiology 1992;0(01):-
This paper focuses mainly on the study of optimal fermentation conditions of S-adenosyl-L-methionine.Effects of carbon sources,nitrogen sources,inorganic constituents,growth factors and adding time of L-methionine on the yield,the content and biomass of S-adenosyl-L-methionine are studied.And ingredients of the culture medium are also optimized by the method of uniform design.The final optimum culture medium contains: glucose 30 g,Yeast powder 11 g,(NH_4)_2SO_4 12 g,K_2HPO_4?3H_2O 5 g,KH_2PO_4 10 g,MnSO_4?H_2O 0.09 g,ZnSO_4?7H_2O 0.14 g,MgCl_20.5 g,CaCl_2 0.3 g,CuSO_4 0.005 g per liter. Using that optimum culture medium,the yield of S-adenosyl-L-methionine can reach 0.9 g/L in Erlenmeyer flask which is 30 % higher than before.Experiment on 5 L fermenter reveals that the accumulation of S-adenosyl-L-methionine can reach 2.66 g/L.Biomass is 23.4 g/L.
6.Effects of Different Soil Water Content on the Yield and Quality of Rehmannia Glutinosa
Zhenhui DU ; Chengming DONG ; Yunhao ZHU ; Shuo WEI ; Feng YAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2016;18(7):1195-1198
This study aimed to elucidate the effects of different soil water contents on the yield and quality of R.glutinosa.Different soil water contents were adjusted in different periods of growth of R.glutinosa.The yield,content of water extract,catalpol,verbascoside and polysaccharide were determined and analysed by the grey pattern recognition after harvests.The impacts of soil water content from the most important to the least important were medium moisture content (M2),high moisture content (M3),low moisture content (M1) and blank (M4).In the cultivation of R.glutinosa,the soil water content should be remained in the range of 40%-50% at seedling stage,while 50%-60% at the stage of root formation and tuber enlargement,and 20%-30% during harvesting,which can significantly improve the yield and quality of R.glutinosa.
7.Diffuse infiltrating retinoblastoma simulating endophthalmitis: a case report
Kai, DONG ; Wei-Min, HE ; Darius M.MOSHFEGHI ; Zhu-Ping, XU
International Eye Science 2008;8(12):2385-2386
·Diffusely infiltrating retinoblastoma is a rare histopatho-logic type of retinoblastoma, accounting for approximate-ly 1% to 2% of retinoblastoma cases. We report a case of diffuse infiltrating retinoblastoma presenting as endo-phthalmitis and comment on the histopathologic findings.
8.Gut microbiota and stroke
Wei DONG ; Yi ZHANG ; Yanbing ZHU ; Yongbo ZHANG
International Journal of Cerebrovascular Diseases 2017;25(6):531-535
In recent years, the Gut Microbiota-Brain Axis theory has pointed out that there is an interaction between gut microbiota and central nervous system diseases.A number of studies have shown that there is a link between gut microbiota and depression, Parkinson's disease, and Alzheimer's disease.The association between gut microbiota and stroke has also attracted wide attention.This article reviews the association between gut microbiota and stroke.
9.Transurethral Implanted Stent in the Treatment of Benign Prostatic Hyperplasia in Elderly Patients under X-ray Guided
Xiquan ZHANG ; Ge DONG ; Feng GUO ; Wei ZHU ; Xiaolin PAN
Journal of Practical Radiology 2001;0(05):-
Objective To evaluate the clinical effect and feasibility in treating urethral stricture caused by benign prostatic hyperplasia in elder with transurethral implanted stent(Memotherm) under X-ray guided.Methods 47 patients included in this study,they ranged in age from 72 to 93 years,with an average age of 78.3 years,the symptom of dysuria ranged from 7 to 21 years.After 1% Lidocaine urethra mucous membrane anaesthesia,the processes of transurethral implanted stents at the most narrowing area of the urethra under X-ray guided were performed.Results The treating processes were successful in all cases(100%) one time,of them,the micturition in 43 cases was free and could act on one's own immediately after stent implantation.None having urethral restricture and lithiasis occured.Conclusion The clinical therapeutic effect was obvious using the memory alloy net-like stent for the treatment of urethral stricture caused by benign prostatic hyperplasia,it is worth promoting application in clinic.
10.Construction of X IAP-3′UTR-luciferase reporter vector and its activity analysis
Ning DONG ; Gaoxia GE ; Weiming ZHANG ; Wei ZHU ; Huaguo XU
International Journal of Laboratory Medicine 2014;(9):1098-1099,1102
Objective To construct the recombinant X-linked inhibitor of apoptosis protein(XIAP) gene 3′untranslational region (3′UTR)-luciferase reporter vector ,and analyze the microRNA(miRNA) which possibly regulate the expression of XIAP gene . Methods Polymerase chain reaction (PCR) was employed to amplify X IA P-3′UTR sequences from human cDNA ,in which luciferase reporter vector pGL3-Ctrl was inserted ,and the recombinant vector pGL3-Ctrl/XIAP was gained .Target Scan 6 .2 soft-ware was adopted to predict the miRNA which possibly combined with the X IA P-3′UTR .pGL3-Ctrl/XIAP recombinant plasmids and the miRNA were co-transfected into A549 cells ,and the X IA P-3′UTR-luciferase activity was measured .Results Confirmed by digestion and DNA sequencing ,the X IA P-3′UTR-luciferase reporter recombinant was successfully constructed .Prediction of miRNA target sites indicated that X IA P gene may be the target of miR-200b ,miR-200c and miR-429 .Compared with miRNA mim-ic ctrl group ,miR-200b ,miR-200c and miR-429 significantly reduced the luciferase activity of pGL 3-Ctrl/XIAP with statistically significant difference(P<0 .05) .Conclusion X IA P-3′UTR-luciferase reporter vector is successfully constructed .miR-200b ,miR-200c and miR-429 can obviously decrease the luciferase activity .