Objective To study the interaction of genetic polymorphisms of CYP2E1 and environmental hazard factors in gastric cancer. Methods 1∶1 case-control study was carried out in Nanjing area, using PCR-RFLP technology to determined the genetic polymorphisms of CYP2E1 and epidemiological data about environmental exposure of 121 cases and controls were collected. Interaction indexes (?) were calculated to determine the type of gene-environment interaction. Results After confounding adjusted, the result showed that interaction existed in genetic polymorphisms of CYP2E1 RsaⅠand the family history of digestive system disease, smoking, pickled food, irregular diet habit, interaction indexes (?) value were 1.855, 2.626, 1.736 and 1.714 respectively. A low exposure-gene effect interaction was found in CYP2E1 RsaⅠgenotype and the frequency of pickled food consumed, while a high exposure-gene effect interaction exist in CYP2E1 RsaⅠgenotype and irregular diet habit. Conclusion Genetic and environmental hazard factors co-effect the development of gastric cancer, genetic polymorphisms of CYP2E1 and environmental risk factors show an interaction in gastric cancer.

Purpose:To investigate the effects on non small cell lung cancer(NSCLC) and untoward reactions in elderly patients using vinorelbine(NVB) and oxaliplatin. Methods:NVB 25mg/m 2 ivgtt on day 1 and 8,oxalipatin 85mg/m 2 ivgtt on day 1 and 8, at 21 days per cycle. And every case should receive at least 2 cycles. Results:Among 34 patients,complete response(CR):2.9%,partial response(PR):35.3%,stable disease(SD):44.1%,progressive disease(PD):17.6%.Total response rate(RR) is 38.2%. The side effects were myelosuppression and peripheral sensory nueropathy. Conclusions:NVB combined with oxaliplatin treating NSCLC in elderly people has some effect,and the toxixity can be well tolerated.

Objective To determine the association of glutathione-stransferase M1(GSTM1), T1(GSTT1) genetic polymorphisms, smoking and alcohol consumption with the risk of gastric cancer. Methods 1:1 matched case-control study and molecular epidemiology technique were used to analysis the genetic polymorphisms of GSTM1, GSTT1 genotype among 60 cases of gastric cancer patients and sex-and age-matched controls, who were selected from Nanjing Zhongda Hospital and Jiangsu Province Cancer Hospital. Statistical analysis was performed to elucidate interaction of GSTM1. GSTT1 genotype and smoking and alchol consumption in the risk for stomach cancer. Results The frequency of GSTT1 null genotype among cases and controls was 61.67% and 40.00% respectively (?2 =6.08, P

Objective To investigate the efficacy and side effects of aripiprazole combined with modified electroconvulsive therapy (MECT) in the treatment of female refractory schizophrenia.Methods One hundred and five female refractory schizophrenia patients in the Second Affiliated Hospital of Xinxiang Medical University from July 2014 to May 2016 were selected and divided into control group and observation group.Fifty-two patients in the control group were treated with aripiprazole.In the observation group,53 patients were treated with aripiprazole combined with MECT.All the patients were treated for eight weeks.Clinical efficacies were assessed with the positive and negative syndrome syndrome scale (PANSS);Wechsler memory scale (WMS) were used to evaluate the effect of MECT on memory.Adverse drug reactions were evaluated by treatment emergent symptom scale(TESS) before and after treatment in both groups.Results There was no significant difference in PANSS scores between the two groups before treatment (P ＞ 0.05).The positive symptom scores,the general mental pathology scores and the PANSS total scores in the two groups at the end of the second week were significantly lower than before treatment(P ＜ 0.05);at the end of fourth and eighth week of treatment,the negative symptom scores,the positive symptom scores,the general psychopathological scores and the PANSS total scores of the two groups were significantly lower than those before treatment (P ＜ 0.05 or P ＜ 0.01).The positive symptoms,the general psychopathological scores and the PANSS total score in the observation group were significantly lower than those in the control group at the end of fourth week of treatment (P ＜0.05).At the end of the eighth week of treatment,the negative symptom scores,the positive symptom scores,the general psychopathological scores and the PANSS total scores in the observation group were significant lower than those in the control group (P ＜ 0.05).At the end of the eighth week of treatment,the decreasing rates of PANSS score in the observation group and control group were (39.89-8.62) ％ and (31.97-± 8.17) ％,and the total effective rates were 66.67％ and 48.08％,respectively.The decreasing rates of PANSS score and total effective rates in the observation group were higher than those in the control group (P ＜ 0.05).The WMS score of the observation group decreased more significantly at the end of the second week of treatment compared with that before treatment;at the end of the fourth week of treatment,the score of the picture was louer than that before treatment(P ＜ O.05);but there was no significant difference in WMS score between that at the end of the eighth week and before treatment(P ＞ 0.05).There was no significant difference between the two groups in the TESS score and adverse reaction rate (P ＞ 0.05).Conclusion Compared with single application of aripiprazole,MECT combined with aripiprazole can significantly improve effects in treating female refractory schizophrenia and it can not increase the side effects.

Objective To analyze the major adverse reactions of anti-hyperlipidemia drugs and their influencing factors.Methods The adverse reactions of anti-hyperlipidemia drugs in 579 patients were retrieved from the National Population and Health Scientific Data Platform.An adverse reaction-matched dictionary was established by normalizing the names of anti-hyperlipidemia drugs according to the drug name + dosage form and describing the adverse reactions according to the WHO adverse reaction terminology.The data set dimensions were analyzed by data mining.Results The adverse reaction rate of intravenous drip was 75.4% and manifested as chest distress,itching and dyspnea.The rate of adverse reaction involving organ systems was 61.1% and manifested as systemic injury,fever,discomfort and anorexia.Logistic regression analysis showed that the drug giving route was a factor influencing the severity of adverse reaction.Conclusion The adverse reactions of anti-hyperlipidemia drugs involve systemic,skin and its appendix injury.Drug giving route is the major factor influencing the severity of adverse reaction.

10 mL/min.

Objective To explore the significance of changes of matrix metalloproteinase-9 (MMP-9),interleukin-6 (IL-6),and tumor necrosis factor-alpha (TNF-oα) protein level in the cerebrospinal fluid (CSF) of children with viral encephalitis (VE).Methods The concentration of neuron-specific enolase (NSE),structural proteins 100B (S100B),and MMP-9,IL-6,TNF-α in the CSF of VE children were detected by an enzyme linked immunosorbent assay,and the correlations of them were analyzed.Results NSE,S100B,MMP-9,IL-6,TNF-α protein expression could be found significantly higher than those in the control group,and there were significant differences according to statistics expression trends(all P ＜0.05).The NSE protein expression was significantly positive related with S100B in the VE group (r =0.467,P =0.009),and the concentration was markedly negative related with the duration of viral encephalitis (r =-0.472,P =0.008).MMP-9,IL-6 protein expression were significantly positive related with NSE,S100B respectively (r =0.698,P =0.00 ; r =0.559,P =0.00 ; r =0.812,P =0.00 ; r =0.664,P =0.00).TNF-α protein expression was positive related with CSF S100B(r =0.363,P =0.049),but there was no correlation between TNF-α and NSE (r =0.245,P =0.193).Conclusions The neurons and the neuroglial cells are damaged in the viral encephalitis children.MMP-9,IL-6,TNF-α protein may participate in the pathological damage process of nerve cells in VE children in different degrees.

Objective:To investigate the ameliorated effects of n-butanol extract from Radix Pseudostellariae(RP) on rat experimental cardiopulmonary Injury induced by acute myocardial infarction.Methods:The experimental rat cardiac and lung injury was reproduced by acute cardiac infraction ligating left coronary artery for 4 weeks.Cardiac function were assayed by hemodynamics,heart index and lung index were detected by weighting,pathologic change was checked out by histophathology,and cardiac infarction size was assayed by image analysis system.Results:After operation 4 weeks,cardiac function was disturbed according to the results of hemodynamics.Cardiac and lung index,and cardiac infarction size was significantly increased in model group.Results of histopathology indicated that cardiac myocyte decrease,cardiac fibrosis functional disorder of the heart,increase of heart index and lun index,inflammatory cell infiltration,and pulmonary congestion and edema and so on indicated the model was succeed.Continued administration of n-butanol extract from RP for 4 weeks can remarkable ameliorate cardiac function,decrease the cardiac and lung index,and attenuate the heart failure pathological change.Conclusion:N-butanol extract from RP can alleviate rat cardiopulmonary injury induced by acute myocardial infarction.The present research provided the pharmacological base of replenishing qi for invigorating the spleen and promoting body fluid production for nourishing lung.

Objective To investigate the effect and mechanism of FRNK on the proliferation of Hepatic Stellate Cells in vitro.Methods FRNK plasmid mediated by cationic liposome was transfected into HSCs.The proliferation of HSCs was evaluated by modified MTT assay.The level of FRNK,FAK,p-FAK(Tyr397),ERK1 and p-ERK in HSCs were assayed by Western blot and RT-PCR.Results Compared with nFRNK plasmid group,FRNK inhibited the proliferation of HSCs and the inhibition rates at 12,24 and 48 h were 20.07%,26.16% and 29.77%(P

Objective To investigate the thermal stability of solid potassium iodate and potassium iodate as additive in the sodium chloride,vitamin E,vitamin C and yellow prussiate.Methods HCR-2 type Differential Thermal Analyzer was used to carried out the differential thermal analysis of the potassium iodate and the potassium iodate in the sodium chloride,vitamin E,vitamin C and the yellow prussiate,and differential thermal curves were obtained and analyzed.Results The decomposition temperature of solid potassium iodate was 525℃ ; when mixed with sodium chloride,potassium iodate was stable below 300 ℃ ; vitamin C was unstable at 170-200 ℃ and underwent chemical changes; iodate and vitamin C underwent oxidation-reduction reaction at 145 to 160 ℃;potassium iodate with vitamin E at 300 ℃ was stable; yellow prussiate at 300 ℃ was stable; iodized salt was stable at cooking temperature below 300 ℃.Conclusions The potassium iodate has good stability below 525 ℃,however,potassium iodate iodized salt in the cooking process is easy to react with vitamin C in vegetables causing iodine losses,so iodized salt should be added just before the dish is done.