1.The Application and Marketing Prospect of Pharmacogenomics
Xiao ZHANG ; Meiying SHU ; Tao ZHANG
China Pharmacy 2001;12(5):260-261
OBJECTIVE: To discuss the application prospect of pharmacogenomics METHODS: To introduce the concept of pharmacogenomics and analyse its application at prospect RESULTS & CONCLUSION: Pharmacogenomics is wide in the prospect of application and has a vast reservoir of economic potential, it will exert an influence on pharmacy in the 21st century
3.Effect of interferon adjunctive therapy on TH1/TH2 and IL-12 of patients with chronic hepatitis B
Sufen XIAO ; Yongshui SHU ; Guangrong ZHANG
Chinese Journal of Biochemical Pharmaceutics 2015;(11):83-85
Objective To explore effect of interferon adjunctive therapy on TH1/TH2 and IL-12 of patients with chronic hepatitis B. Methods 105 cases of chronic hepatitis B patients were collected.105 cases were divided into the control group and the experiment group.52 cases in the control group were treated with non antiviral therapy, 53 cases in the experiment group were treated on the base of the control group with interferon adjunctive therapy .Clinical curative effect, serum TH1/TH2 and IL-12 were compared after the treatment.Results Compared with the control group, the clinical total effective rate was higher (P<0.05); the IL-2 level in the experiment group was lower (P<0.05); the IL-4, IL-12 level in the experiment group were higher (P<0.05).Conclusion Interferon assisted therapy can improve the clinical efficiency and quality of life in patients with chronic hepatitis B, and it can be related to the decrease the level of erum IL-2, and rise the level of IL-4 and IL-12.
4.Determination of methoxychlor in rabbit serum and its metabolic products with high performance liquid chromatography.
Xiao-yun ZHANG ; Wan-shu LI ; Li-kang ZHANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2010;28(8):622-624
Animals
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Chromatography, High Pressure Liquid
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methods
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Methoxychlor
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blood
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metabolism
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Phenols
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blood
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Rabbits
5.Cyclodextrin and Its Derivatives as Non-viral Gene Vectors
Xiao ZHANG ; Zhi-Zhang GUO ; Lan HUANG ; Jian-Shu LI ;
China Biotechnology 2006;0(10):-
Cyclodextrin(CD) is gradually applied in the nonviral gene vector system,due to its biocompatibility and flexibility of tailing via structural modification,polymerization or supramolecular combination.The ideas and research progress of the CD,its low molecular derivatives,CD polymers and CD supramolecular combination in the field of norviral gene vectros were reviewed,and their "structure-safety-transfection efficiency" relationships were discussed.
6.The experimental study of the benificial effects of simvastatin on ventricular remodeling induced by TGF?1 via Smad3 signal pathway
Xiangbin XIAO ; Shu QIN ; Dongying ZHANG ; Kanghua MA
Chinese Pharmacological Bulletin 1986;0(05):-
0.05).Compared with those in Sham group,LVWI,the typeⅠCVF,type Ⅲ CVF andⅠ/Ⅲ ratio in NIZ were increased significantly in MI group.Compared with those in MI group,the LVWI,the type ⅠCVF,type Ⅲ CVF andⅠ/Ⅲ ratio in NIZ were decreased significantly in Sim groups(but higher than those in Sham group).Compared with MI groups,left ventricular function in rats treated with simvastatin was also obviously improved.(2) Contrasted to those in MI group,the expressions of TGF-?1 and Smad3 were down-regulated in simvastatin treatment groups(but higher than those in Sham group).Conclusions Sim can ameliorate ventricular remodeling and ventricular function in rats induced by MI,and the mechanisms can be independent of its lipid-lowering and associated with inhibition of TGF-?1/Smad3 signal transduction.
7.Effects of simvastatin on ventricular remodeling after myocardial infarction induced by TGF-?_1/TAK1 pathway in rat
Xiangbin XIAO ; Shu QIN ; Dongying ZHANG ; Kanghua MA
Medical Journal of Chinese People's Liberation Army 2001;0(09):-
Objective To investigate the beneficial effects of simvastatin on ventricular remodeling in rats after myocardial infarction and the possible mechanisms involved.Methods The myocardial infarction rat model was reproduced.Twenty-four hours after infarction,the survived rats were randomly divided into myocardial infarction group(MI group,n=9),simvastatin 10mg group [10mg/(kg?d),Sim1 group;n=8],simvastatin 20mg group [20mg/(kg?d),Sim2 group;n=10] and simvastatin 40mg group [40mg/(kg?d),Sim4 group;n=9].A sham-operated group(Sham group;n=10) served as control.Four weeks later,the serum lipid level,hemodynamic indexes and left ventricular weight index(LVWI) were measured.The changes in rats' myocardial tissue were observed with HE staining;the cross-sectional area of myocardial cells was calculated.The expressions of transforming growth factor ?1(TGF-?1) and TGF-?-activated kinase 1(TAK1) in non-infarction area were determined by Western blotting and reverse transcription polymerase chain reaction(RT-PCR).Results The hemodynamic indexes,LVWI,cross-sectional area of myocardial cells and the pathological changes were improved,and mRNA and protein expressions of TGF-?1 and TAK1 were down-regulated significantly in the 3 Sim-treated groups compared with that in MI group.The indices mentioned above were significantly different in Sim2 and Sim4 group compared with Sim4 group(P0.05).Conclusion The inhibitory effect of simvastatin on ventricular remodeling after acute myocardial infarction is independent of its lipid-regulating effect,but possibly attributed to its action in inhibiting the TGF-?1/AK1 signal transduction.Within the concentration of 20mg/(kg?d),the therapeutic efficacy of simvastatin may be more obvious with an increase in its dosage.
9.Investigation of Internet Drug Retail Business in China and Cognition,Attitude and Behavior of the Shang-hai Citizens
Fu XU ; Jinbo ZHANG ; Leyi ZHENG ; Xiao LI ; Lixin SHU
China Pharmacy 2016;27(15):2028-2031
OBJECTIVE:To provide reference for further development of Internet drug transaction services in China. METH-ODS:The data of online drugstores with top 20 approvals data and sales amount were collected bu the Internet,the normative man-agement was evaluated. Meanwhile,questionnaire was conducted to survey and analyze the cognition,buying drugs and correspond-ing requirements of some Shanghai citizens for Internet drug retail. RESULTS:By Jun. 12,2015,totally 307 retail chain drug-stores(online drugstores)had got the License of Internet Drugs Transaction,only 62 online drugstores(20.2%)were in full compli-ance with the normative management;the top 19 online drugstores supplied averagely 1 072±815 OTC medicines,including 259± 165 chemical drugs and 813 ± 650 Chinese traditional medicines,and the top 3 were jianke.com (3 658 species),J1.com (2 071 species)and 360 kad.com(1 523 species). Totally 216 questionnaires were sent out,and 183 were effectively received with effec-tive recovery of 84.7%. The 183 surveyed citizens showed high cognition in distinguishing the authenticity of online drugstores (75.4%) and the authenticity of drugs (67.1%),but low cognition in online drugstore opening qualifications and Internet selling drugs;only 22.4% had the experience of buying drugs online,the degree of satisfaction towards online shopping,from the highest to the lowest,were drug price(62.5%),professional consultation of pharmacists(50.0%),variety of drugs(45.0%),quality of drugs(37.5%),delivery time(35.0%),etc.;the most probably purchased medicine category were vitamins and minerals(63.9%) and medicines for common diseases(40.4%). CONCLUSIONS:Currently the demands and confidence of online drugs shopping of Shanghai citizens are still scarce. Though the access of retailing prescription drugs would spur the Internet drug business,the condi-tion is still immature. It is suggested to sell prescription drugs in a limited way and improve their access threshold,promote Medi-care settlement to multi-faceted promote the orderly development of Internet drug transaction services.
10.Investigation on Status of Hypertension in Rural Residents Aged over 30 Years in Jingzhuang Town,Yanqing District, Beijing
Shu-Jun LI ; Xin-Yong ZHANG ; Xiao-Bo ZHENG ;
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(05):-
Objective To understand the current status of hypertension in Jingzhuang Town,Yanqing District,Beijing. Method With randomized cluster sampling,3 653 residents aged over 30 yrs old were investigated by a standard questionnaire on hypertension epidemiology.Result The prevalence rate of hypertension in Jingzhuang Town was 33.3%,and increased with the age(P0.05).The main patients were those with degree 1 hypertension(62.8%).There were 37.8%of people with normal blood pressure who had high-normal values,the highest(44.3%)in 60~69 yr group.In population with hypertension,the rate of people taking medication was 24.5%,disease control rate was 8.6%,while in patients aged 30~49 yrs,these rates were 7.1%and 2.9% respectively.Conclusion The prevalence of hypertension in Beijing's suburb was serious with a younger trend.There was a large part of people with high-normal blood oressure.