Objective To study the relationship between tissue factor expression and cell metastatic ability in two breast carcinoma cell lines. Methods RT-PCR and flow cytometry(FCM) were used to detect the mRNA and protein expressions of tissue factor(TF) in the breast carcinoma cell lines MCF-7 and MDA-MB231, respectively. The metastatic ability of the two breast carcinoma cell lines was determined using modified Boyden chambers. The data were analyzed by t test. Results The mRNA and protein expression levels of TF in MDA-MB231 were obviously higher than those in MCF-7, and the metastatic ability of MDA-MB231 was stronger than that of MCF-7,which was significantly different between the two cell lines. [WTHZ]Conclusion TF expression was positively related with breast carcinoma metastatic ability, and TF may be a therapeutic target for breast carcinoma.

Objective To study the role of focal adhesion kinase in the breast carcinoma cell adhesion and migration mediated by coagulation factor Ⅶa combined with tissue factor to explore the mechanism of tissue factor promoting metastasis. Methods The count of adherent cells were detected by using colorimetric assay,cell migration was detected with modified Bodyen chamber,and the FAK and the tyrosine phosphorylation of FAK were detected by immunoprecipitation and Western blot.Results Factor Ⅶa combinaed with tissue factor induced the tyrosine phosphorylation of FAK,which took part in the cancer cell's migration.Conclusion FAK is an important message of the breast carcinoma's adhesion and migration mediated by TF.

Objective To evaluate the effectiveness of loop electrosurgical excision procedure(LEEP) for the management of cervical intraepithelial neoplasia(CIN) grade Ⅱ. Methods A total of 28 patients were pathologically diagnosed as having CIN grade Ⅱ by colposcopic cervical biopsy.High-risk human papillomavirus(HPV) DNA testing showed positive results in 96.4% of the patients(27/28).The procedure was conducted under surface anesthesia.A loop electrode was used to cut through the cervical tissues,and then a square-shaped electrode or a small-sized loop electrode was utilized to complete the resection of lesions,including parts of the cervical canal.All the patients were followed postoperatively. Results The intraoperative blood loss was 0~20 ml,and the operation time was 5~10 min.Out of the 28 patients,postoperative abnormal vaginal bleeding was found in 3 patients.No other complications occurred.The resected tissues showed no obvious charring changes.The lesions of CIN completely disappeared in 15 patients(53.6%),subsided to grade Ⅰ in 5 patients,remained in grade Ⅱ in 5 patients,and progressed to grade Ⅲ in 3 patients.Follow-up examinations in the 28 patients for 6~24 months(mean,16 months) found no residual lesions or recurrence.The high-risk HPV DNA findings turned negative in 23 patients. Conclusions LEEP is a safe and effective procedure for the treatment of CIN grade Ⅱ,with advantages of little invasion,simplicity of performance,and no need of hospitalization.

Objective To study the chemical constituents of Ophiorrhiza rosea.Methods The chemical constituents in O.rosea were extracted with 90% methanol,isolated and purified by column chromatography on silica gel,alumina gel,MCI gel,and macroporous resin adsorption.All the compounds were identified based on spectral analyses(MS,1H-NMR,and 13C-NMR).Results Eleven compounds were isolated from O.rosea.They were characterized as Harman(Ⅰ),2-hydroxy-3-hydroxymethylanthraquinone(Ⅱ),1hydroxy-2-hydroxymethylanthraquinone-3-O-?-D-glucoside(Ⅲ),1-hydroxy-2-hydroxymethylanthraquinone-3-O-?-D-primeveroside(Ⅳ),ursolic acid(Ⅴ),3?,19,24trihydroxy-12-ursen-28-oic acid(Ⅵ),19,23-dihydroxy-3-oxo-12-ursen28-oic acid(Ⅶ),3?,24-dihydroxy-12-oleanen-28-oic acid(Ⅷ),3,20-epoxy-3?,16-dihydroxy-15-oxo-7-pimaren-19,6-olide(Ⅸ),?-stigmasterol-3-O-?-D-glucoside(Ⅹ),and ?-sitosterol(Ⅺ).Conclusion This is the first report on the chemical constituents of O.rosea to find that it contains plentiful alkaloid Harman,multiform of triterpenes and anthraquinones.

Objective To study the clinical,pathological features and therapeutic method of metastatic triple negative breast cancer (TNBC) and its relationship with disease-free survival.Methods One hundred and thirty-six cases of metastatic TNBC patients who were treated from January 2007 to January 2012 in the Third People''s Hospital of Dalian were selected as research objects.All patients received operation and radiochemotherapy,the clinical,pathological features,therapeutic method,the survival rate within 3,5 years,and the metastasis and survival situation of the patients were analyzed.Results For the patients in clinical stage Ⅲ period,the survival rate within 3,5 years were 45.9%(17/37),37.8%(14/37),respectively,significantly lower than those in stageⅡperiod (89.9%(89/99),73.7%(73/99)),and the differences were statistically significant (χ2=18.459,12.681,P<0.01).The 3-year survival rate of the patients in pathological grade Ⅲ was 64.9%(37/57),5-year survival rate was 43.9%(25/57),significantly lower than those of gradeⅠ(91.7%(22/24),83.3%(20/24)) and grade Ⅱ(85.5%(47/55),76.4%(42/55)),the differences were statistically significant (χ2=14.728,12.450,P<0.05).The 3-year survival rate of radiotherapy group was 81.8%(27/33),significantly higher than that of the non-radiotherapy group (59.1%(13/22)),the difference was statistically significant (χ2=5.468,P<0.05).Lung,liver,brain,bone and supraclavicular lymph nodes were main distant metastasis,the survival time of patients with metastasis was less than 2 years.Conclusion Metastatic TNBC is a special type of breast cancer that is difficult to treat.Breast conserving surgery has certain application value,radiotherapy can only increase the 3 year survival rate.Pathological grade and clinical staging are the main prognostic factors.

Objective To report successful nursing experience of cardiac arrest caused by amniotic fluid embolism.Methods 3 pregnant women with cardiac arrest caused by amniotic fluid embolism from January to August 2012 were successfully rescued,the nursing measures included observation of labor course,mechanical ventilation,rapid establishment of intravenous injection route,anti-shock and prevention of DIC and renal failure.Results 3 cases of pregnant women were given timely rescue and pulled through.All rehabilitated and were discharged.Conclusions Amniotic fluid embolism is the most serious,dramatic,and the most difficult to control complications in obstetric department.Prevention is the key for amniotic fluid embolism,once happened,medical workers should carry out rescue work calmly and implement effective interventions.

Objective:Study on the clinical application and analysis of structured electronic medical records in our hospital in last.Methods: Discharged patients data selected from July 2012 to June 2014, using statistical methods for data processing, 8000 case files were divided into two groups: Group A and Group B.Results: After comparing the two groups of two groups of data, and ultimately disease coding accuracy rate 94.88%, fill in the correct rate increased 88.38%, missing rate decreased 4.63%, two groups had no significant difference data; The quality of writing the doctor increased gradually, the error rate tends to be stable, structured clinical application to control.Conclusion: Sequential specification writing medical doctor, scientific analysis of medical record information, the clinical application of structured electronic medical records the error rate is reduced in the operation, improve the accuracy, more standardized, accurate, standardized.

Objective: To prepare ibuprofen sustained-release dropping pills, to evaluate the accumulative release percentage in vitro and to study the drug state in the base.Methods: With the drug content, mass ratio of water-soluble base to insoluble base and mass ratio of stearic acid to glyceryl monostearate as the investigation factors, and the comprehensive score of 2-hour and 10-hour cumulative dissolution rate as the evaluation index, a Box-Behnken response-surface method was used to screen the optimal formula of ibuprofen sustained-release dropping pills.The drug state in the matrix was examined by differential scanning calorimetry (DSC).Results: The optimal formula of ibuprofen sustained-release dropping pills was as follows: the drug content of 10%, water-soluble and insoluble matrix ratio of 4∶1, and stearic acid and glyceryl monostearate ratio of 3∶1.The maximum cumulative dissolution rate of ibuprofen sustained-release dropping pills was 78.85%.The DSC analysis showed that the drug crystallization peak disappeared in the sustained-release dropping pills, and formed a solid dispersion.Conclusion: The preparation has good sustained-release effect, and the preparation process is simple.

Objective:To explore the influence ofDan Shou Tang to fetal loss induced by APA.Methods:One hundred of10-week pregnant SD rats were divided randomly into two groups, every group were divided randomly into nourishing kidney and promoting blood flow group A, nourishing kidney group B, promoting blood flow group C, group D-APS model group and group E--blank control group.From the first day ofpregnancy, the rats in group A were given Dan Shou Tang through intragastric administration;the rats in group B were given formula to nourish kidney and rats in group C were given formula to promote blood flow, while group D and group E, as the control were given the corresponding physiological brine through intragastric administration.Then on the eighth and the twelfth day ofpregnancy, all rats ofgroup A, B, C and D were given multi-site subcutaneous injecting ofpurified ACA-IgG or LA-IgG with a dosage of15mg/ml, fats ofgroup E were injected the corresponding physiological brine.On the 15th day ofpregnancy, the rats were killed for samples.Results:Compared with APS model group, fetal absorptivity, ACA and APTT level were dramatically decreased in group A, B and C(P

AIM: To analyze the liposoluble constituents from two Varieties of Chrysanthemum morifolium Ramat(Changhong and Lengyan) cultivated in Kaifeng. METHODS: Changhong and Lengyan were extracted by Soxhlet extraction,and GC-MS was used to analyze their components. RESULTS: Forty compounds were identified from Changhong,amounting to 90.09% of the total constituents.Thirty-five compounds were identified from Lengyan,amounting to 91.57% of the total constituents. CONCLUSION: There appears to be considerable difference in triterpenoids and sterols between the samples of Changong and Lengyan.