ObjectiveTo explore the application value of repaglinide combined with metformin in type 2 diabetes therapy.Methóds92 patients with type 2 diabetes were randomly divided into study group and control group.Two groups of patients were given repaglinide treatment,patients in study group given metformin treatment.The blood lipid,glucose metabolism,body weight change and clinical outcomes were compared belween the groups.ResultsCompared with the control group,study group the cure rate and total effective rate was significantly increased,as high as 58.7％ and 97.8％,the ineffective rate was significantly decreased,only 2.2％,there were significant differences ( x2 =2.64,3.59,3.59,P ＜ 0.05 ).The fasting and 2h postprandial blood glucose and glycated hemoglobin and other indicators of glucose metabolism in the study group were significantly decreased,there were also significant differences(P ＜ 0.05 ).The triglycerides and cholesterol and other lipid levels and body mass index in the study group were significantly decreased,there were significant differences ( P ＜ 0.05 ).ConclusionRepaglinide combined with metformin in type 2 diabetes treatment was remarkable for type 2 diabetes to further improve the clinical efficacy.

Objective Quantifiably and located measure the methylation rate of 21 cytosinephosphate-guanosine (CpG) sites in the 3' region of L1 gene and long control region (LCR) gene of HPV16 DNA in asymptomatic patients,cervical intraepithelial neoplasia (CIN) patients,and cervical cancer patients.To analysis the relationship between HPV16 methylation and it's pathogenicity.Methods Chosen 30 cases with HPV16 positive in each group.Firstly,extract DNA from the remaining cells of liquid-based cytology specimen and bisulfite treatment DNA,then amplify the 3' region of L1 gene and LCR gene,test the methylation rate of 21 CpG sites of HPV16 DNA in three groups.Results All of the 5 CpG sites in E6/E7 promoter (31,37,43,52,58) were hypomethylation in cervical cancer group (21.86％,28.15％,21.37％,26.15％,15.48％,respectively),hypermethylation in asymptomatic group,and middle-methylation in CIN group,in which there were significant difference among three groups (all P ＜0.01).The CpG site in 7032,7091,7136 of the 3' region of L1 gene was also different methylated among three groups (all P＜0.01).Hypermethylation was found in cancer group (18.89％,27.72％),hypomethylation was found in asymptomatic group (2.71％,6.95％) in 7032 and 7091.In 7136,the highest methylation was detected in CIN (66.45％),the lowest in asymptomatic (34.85％),middle in cancer group (46.43％).Conclusion The methylation status of CpG sites in the 3' region of L1 gene and E6/E7 promoter of HPV16 is significant different among three groups,which is likely to anticipate the pathogenesis of CIN and cervical cancer.

AIM: To observe the effect of monoclonal antibody of epidermal growth factor receptor (EGFR) on human colon carcinoma cell lines. METHODS:Cell counting, growth curve measurement and MTT method were applied in this study to examine the proliferation of cultured cells in vitro when different dosage of EGFR McAb is used to treat LST174 colon carcinoma cell lines. RESULT: The proliferation of cultured human colon carcinoma cells could be significantly inhibited in a dose dependent manner by EGFR antibody Compared with the control group, the cell number was decreased by 61 3% and 33 8% respectively when treated with 0 625 mL/L or 2 5 mL/L of EGFR McAb CONCLUSION: EGFR McAb can inhibit cell growth of human colon carcinoma LST174.

There exists the contradiction between medical value and social ethics on human-body experiments,so the ethics requires that we should set a comprehesive appraise and choose the corresponding ethical principle to standardize the behavior of human-body experiments.

Objective To understand the situation of rebuilding sanitary latrine in the rural areas in Qingdao and to evaluate the effect of sanitary latrine improvement, explore the new measure of sanitary latrine improvement in the rural areas. Methods In 2005, the typical method of investigation was used to choose 365 farmers from 8 rebuilding sanitary latrine villages among three counties in Qingdao, and to conduct on-site survey and health questionnaires on the construction of household latrines and excreta treatment, sanitation and related knowledge. Hygienic evaluation was made in accordance with hygienic standard for rural household latrine. Results 100% of the houses had the household latrines, 80.0% were the sanitary latrines, dejecta treatment rate was 78.36%. Conclusion All evaluation indexes reach the high level, the effect of household latrine improvement in the investigated rural areas is satisfactory.

Objective:To explore yhe therapeutic effect of Shenfu injection on patients of hepatic cirrhosis with seroperitoneum(yang de ciency of spleen and kidey synndrome).Methods:The 84 patients were divided into treatment group and control group,the patients in treatment group were treated with western medicine and Shenfu injection,only western medicine were used in control group,they were all treated for twenty-eight days.Results:The curative e ect,extinction time of seroperitoneum,amelioration of hepatic function and blood routine of the treatment group were better than those of control group.And there were statistical signi canc between two groups(P

Objective To establish the RP-HPLC method for the determination of myricetrin and quercitroside in Euphorbia Hirta L.Methods The ZORBAX SB-C18 (250 mm × 4.6 mm,5 μn) column was used,the mobile phase consisted of acetonitrile:0.1％ H3PO4(21 ∶ 79),the flow rate was 0.8 ml/min,the column temperature was 30℃ the detecting wavelength was at 256 nm.Results The cablibration curve was linear within a range of 0.013～0.26 mg/ml and 0.008～0.16 mg/ml,the average recovery was 99.1％,98.9％and the RSD was 0.91％,1.55％,respectively.Conclusion The method is simple,repeatable and accurate,it can be applied in quantitative determination of myricetrin and quercitroside in Euphorbia Hirta L..

AIM: To study the effects of Shenghua Decoction on the expression of adhesion molecules in vascular endothelial cells (VECs) of blood-stasis rats. METHODS: The expression of VCAM-1, ICAM-1, PECAM-1, iNOS and their corresponding mRNA in VECs were assayed by immunohistochemistry, image analysis and RT-PCR under the function of different Shenghua Decoction doses (high, middle, low). RESULTS: Immunohistochemistry and image analysis indicated: the expression of VCAM-1, ICAM-1, PECAM-1 and iNOS were higher in the model group than in the control group, Shenghua Decoction could decrease the expression of VCAM-1, ICAM-1, PECAM-1 and iNOS in the model group, moreover as the dose decreased, the expression of these molecules increase, it was of dose-effect relation. CONCLUSION: Shenghua Decoction can downregulate the expression of adhesion molecules in vascular endothelial cells of blood-stasis rats, and the dose-effect relation is obvious.

Objective To explore the clinical features diagnosis and treatment of left main coronary artery (LM) disease. Methods According to the results of coronary angiography,significant stenosis was defined as ≥50% stenosis. Isolated LM group had 9 patients (4.62%),one-vessel stenosis LM group 15 patients (7.69%),two-vessel stenosis LM group 53 patients (27.18%) and three-vessel stenosis LM group 118 patients (60.51%). Results 195 cases (6.74%) of LM stenosis were found. The incidence rate was low. 164 patients (84.1%) had unstable angina,and 125 patients (64.1%) had myocardial infarction. Coronary artery bypass surgery was performed in 57 patients (29.2%) and the angina disappeared in most of them (84.2%). Five patients received unprotected LM stenosis and angina disappeared in all. Conclusion LM stenosis has sever symptoms. Coronary angiography is the only way for diagnosis and CABG the best treatment. Unprotected LM stenosis is valuable for some patients.

Objective To explore the clinical efficacy and the dynamic changes of serum vascular endothelial growth factor(VEGF),connective tissue growth factor(CTGF),hypoxia inducible factor 1α(HIF-1α)and osteopontin(OPN)levels after transcatheter arterial chemoembolization(TACE)combined with sorafenib in the treatment of advanced hepatocarcinoma(HCC)patients.Methods A total of 113 HCC patients in Cancer Hospital of Taizhou,from September 2013 to December 2014 were elected and were randomly divided into control group(n=56)and experiment group(n=57)according to random number.Control group were treated with sorafenib and experiment group were treated with TACE combined with sorafenib.The serum VEGF,CTGF,HIF-1α and OPN levels were tested and compared using indirect ELISA method preoperative and postoperative 1,3,7 days and which were carried out Spearman correlation analysis.The long-term clinical efficacy and adverse reaction in two groups were statisticed.Results The serum VEGF,CTGF,HIF-1α and OPN levels of two groups postoperative 1 day increased than preoperative(P<0.05).From postoperative one to seven days,the serum VEGF,CTGF,HIF-1α and OPN levels of two groups present downward trend(P<0.05 or P<0.01),and there was significant difference between two groups(P<0.01).The level of HIF-1α significantly positive correlated with the levels of VEGF,CTGF and OPN(r=0.951,0.954,0.929,P<0.05).Compared with control group,the median survival time and 1-year-survival rate of experiment group increased significantly(P<0.01).The incidence of hand-foot reaction,alopecia and diarrhea in experiment group were higher than those in control group(P<0.05),while the others had no significant difference between two groups(P>0.05).Conclusion The levels of VEGF,CTGF,HIF-1α and OPN of HCC patients after treated with TACE combined with sorafenib are lower than that treated with TACE alone,Simultaneously,the survival is prolonged and adverse reactions don't increase.