Objective: To analyze the prescription dosage for discharged patients in our hospital and investigate the potential risks.Methods: A retrospective research method was adopted to statistically analyze 55 872 discharge instructions from July to September in 2015,and more attention was paid to the prescriptions with dosage over 4 weeks,expecially the ones with 26-week dosage, and the related influencing factors were studied as well.

Objective To investigate the function of helper T lymphocyte cell(Th)1/Th2 cytokine in food allergy development.Methods A total 110 Balb/c mice were randomly divided into 2 groups:control group(40 mice)and food allergy group(70 mice).Food allergy animal models were established by ovalbumin,performed by skin prick test;in positive reaction mice,serum specific IgE,IL-4 and IFN-? were measured by enzyme linked immuosorbent assay(ELISA),and intestinal pathology were performed,and the mRNA expressions of IL-10,TGF-? in intestinal were measured by real-time PCR assay.Results In food allergy group,the mRNA expression of IL-10,TGF? in intestinal decreased(P

Objective To explore the efficacy of percutaneous intratumoral injection of mixed emulsion with hot lipiodol and pira-rubicin for treatment of liver metastases lack of blood supply.Methods 12 patients with liver metastases,confirmed by the clinical and pathological examination,were treated by intratumoral injection of mixed emulsion with heating lipiodol and pirarubicin using 21G biliary needle under CT guidance.The adverse events were recorded and the treatment efficacy was also assessed according to the imaging findings.Results 8 patients achieved a partial remission of lesions,and 3 ones had stable condition.No serious adverse reactions occurred.Conclusion It is effective,simple,convenient and safe for treatment of liver metastases lack of blood supply with percutaneous intratumoral injection of emulsion with hot lipiodol and pirarubicin.

Objective To investigate the mosquito abundance and their relative species composition within and outside the Rare Birds National Nature Reserve of Yancheng,Jiangsu Province. Methods Sampling was carried out between May and Oct. 2004 at two weeks interval in two foci (the Reserve and nearby residential district) in Sheyang County. Mosquitoes were collected with the modified CDC light trap. Density was calculated,and species were identified. Environmental temperatures,rainfall and relative humidity were monitored during the study. Results A total of 40 912 mosquitoes were captured in the two foci. The sampled mosquitoes were identified as 4 species belonging to three genera (Anopheles sinensis,Culex pipiens pallens,Cx. tritaeniorhynchus,and Armigeres subalbatus). The most abundant mosquito species was An. sinensis and Cx pipiens pallens,which accounted for 97.7% of the whole number. 92% and 8% of the total amount of mosquitoes were collected from the nature reserve and residential district respectively. The most abundant species in the nature reserve and residential district was An. sinensis(60.6%) and Cx. pipiens pallens(76%),respectively. Within the nature reserve,there were two peaks occurred in adult abundance,in mid-and late July and mid-Sept. The abundance of mosquitoes in the area was positively correlated to the temperature (r=0.765,P=0.005). Conclusion The wetland is an ideal breeding place for An. sinensis and Cx pipiens pallens. The peaks of mosquito abundance are in mid-and late July and mid-Sept. It is of importance to carry out surveillance on mosquito vectors with pathogen-transmitting potential.

Animals ; Food Hypersensitivity ; genetics ; immunology ; metabolism ; Forkhead Transcription Factors ; genetics ; metabolism ; Glucocorticoid-Induced TNFR-Related Protein ; Mice ; Mice, Inbred BALB C ; RNA, Messenger ; genetics ; Receptors, Nerve Growth Factor ; genetics ; metabolism ; Receptors, Tumor Necrosis Factor ; genetics ; metabolism ; T-Lymphocytes, Regulatory ; metabolism

Objective To explore the changed status of the intestinal flora microecology in the model infant rats with irritable bowel syndrome(IBS) by integrative method.Methods To establish 20 infant rats model with IBS.The IBS rats were randomly divided into the treatment group A with bifico and positive control group B,and another 10 infant rats which grew up regularly were taken as negative control group C.The feces smear staining and intestinal flora detection was performed in the 3 groups respectively,meanwhile the dry and wet weight of each group rats feces and the content of water in the feces were compared.Results The intestinal flora imbalance rate of infant rats IBS group(A+B) was 70%,and there was 30% in the control group C,the difference between model group and group C was very significantly(?~2=4.34 P

Objective To explore the non-HLA gene polymorphisms that influence CMV infection after hematopoietic stem cell transplantation (HSCT).Method Non-HLA gene (ACE,CD14,MPO,MBL) single nucleotide polymorphisms were determined by using sequence-specific primer polymerase chain reaction (PCR-SSP) and sequencing in 64 pairs of donors and recipients before HSCT and the differences of non-HLA gene were analysed in CMV positive and negative patients Results The distribution of ACE gene single nucleotide polymorphism was DD (14/128,10.9％),ID (72/128,56.3％),and Ⅱ (42/128,38.8％).The distribution of CD14-159 allele gene single nucleotide polymorphism was CC (18/128,14.1％),CT (81/128,63.3％),and TT (29/128,22.7％).The distribution of MPO-463 allele gene single nucleotide polyrnorphism was G (100)/128,78.1％),A (2/128,1.6％),and GA (26/128,20.3％).The distribution of MBL gene single nucleotide polymorphism was H (28/128,21.9％),HL (73/128,57.0％),L (27/128,21.1％),Y (87/128,68.0％),YX (38/128,29.7％),X (3/128,2.3％),A (94/128,73.4％),AB (32/ 128,25.0％),and B (2/128,1.6％).The allele frequency of ACE,CD14 and MPO shoed no significant differcence between CMV positive and negative patients The gene frequency of MBL-HL was increased in CMV positive group.Conclusion MBL gene single nucleotide polymorphisrns may influence CMV infection after HSCT.

Objective To observe the influence of different doses of intravenous immunoglobulin (IVIG) on function of T cells in cord blood of premature infants and to explore the immunomodulating mechanism of IVIG.Methods Cord blood mononuclear cells (CBMC) were isolated by density gradient centrifugation method from 15 preterm infants born between June 1,2011 to December 31,2011 at 32 34 gestational weeks.Three groups were formed according to the concentrations of IVIG used for CMBC culturing in vitro (Group A,6 mg/ml; Group B,9 mg/ml; Group C,12 mg/ml).After 72 hours in sterile conditions,the levels of IFN 7,IL 4,IL-10 and TGF β1 in the supernatant were determined by enzyme-linked immunosorbent assay.The expression of CD4+ CD25+ Foxp3+ Treg cells was examined by fluorescent activated cell sorter.Differences among groups were compared by one way analysis of variance.For comparison between two groups,LSD test was used.Results (1) The level of IFN γ secreted by CBMC in Group C was 0.03 ± 0.02,which was much lower than that in Group A(0.18±0.08) and Group B(0.13±0.05) (F=5.72,both P＜0.01).The level of IFN-γ in Group B and Group A did not show statistical difference (P＞0.05).Compared with Group A(0.03±0.01),the level of IL4 was much lower in Group B (0.02±0.01) and Group C(0.01±0.01) (F=20.38,both P＜0.01),while no significant difference was shown between Group B and Group C (P＞0.05).(2) No significant difference was found in the expression of CD4+CD25+Foxp3+Treg cells among different groups (F 0.67,P＞0.05).(3) The level of IL 10 in Group C was 3.02 ± 3.79,which was significantly lower than that in Group A (10.78±5.44) and Group B (6.90±4.64)(F=4.68,P＜0.01 and 0.05).The level of IL-10 inGroup B was still lower than that in Group A (P＜0.05).The levels of TGF-β1 in Group C(8.44± 13.71) and Group B(16.15 ±13.94) were significantly lower than that in Group A(30.23 ± 16.32) (F=5.22,P＜0.01,P＜0.05),but there was no significant difference between Group B and Group C (P＞0.05).Conclusions IVIG might inhibit the function of Th cells in CBMC of preterm infants in a dose dependent manner.IVIG could inhibit the function of natural Treg cells by regulating the secretion of cytokines IL-10 and TGF-β1 in a dose dependent effect.

Objective To study the mechanisms of Curcumin-induced apoptosis on human gastric cancer cell line SGC-7901.Methods SC,C-7901 cells were treated with various concentrations of Curcumin and the growth inhibition rates of it were accessed by MTT method.Apoptosis of gastric cancer cells were in- spected by flow cytometry.The expression of Fas and survivin in gastric cancer cells were evaluated by west- ern blot.Results Curcumin could effectively inhibit the growth of gastric cancer cells in dose-dependent and time-dependent manners,the sub-peak appeared and the apoptotic rate was increased.The expressions of Fas was higher in Western blot,meanwhile,the expressions of survivin was decreased.Conclusion Curcumin could significantly inhibit the growth and induce apoptosis of gastric cancer cells(SGC-7901),Curcumin could probably through up-regulating Fas and down-regulating surviving to induce apoptosis.

Objective: To investigate the value of positron emission tomography/computerized tomography(PET/CT) with fluorine-18-labeled fluorodeoxyglucose(18FDG) for gastric carcinoma.Methods: Thirty-two patients(25 males,7 females,aged 31-82 years) suspected of gastric carcinoma underwent whole-body PET/CT after taking in 600 ml of water to distend the gastral cavity.The maximal standard uptake value(SUVmax) of the region of interest(ROI) in PET and the maximum width of the gastric wall in CT were analyzed.Pathological specimens were obtained from all the patients during surgery or gastroscopy.Results: 18FDG PET/CT found gastric carcinoma in 24 of the patients.The rates of positive and negative prediction and the accuracy of PET/CT in the diagnosis of the disease were 92.3%,100% and 93.8%.SUVmax was positively correlated with the maximum width of the gastric wall,but they exhibited no statistically significant differences between the patients with involved lymph nodes and those without.Based on the PET/CT findings,the 24 gastric carcinoma patients were clinically classified as follows: 9 in stage Ⅰ,1 in stage Ⅰ-Ⅱ,3 in stage Ⅱ,1 in stage Ⅲ and 10 in stage Ⅳ.Conclusion: 18FDG PET/CT is highly valuable for gastric carcinoma in its diagnosis,the evaluation of its biological behavior and determination of its treatment strategies.