Objective To research the optimal conditions for extraction of Daoguleebusi-7 capsule. Methods A comprehensive investigation for the process of extraction by water and ethanol was made using orthogonal experiments.Results The optimal process conditions were: gardenia and another drug were added into 12 volumes of water, extracted 2 times and two hours per time; Sophorae Flavescentis and other four dugs were added into 12 volumes of 85% ethanol,extracted 3 times and two hours per time, elecampane was crushed and screened through 100 mesh sieve to electuary.Conclusion The extraction process is simple and feasible for operation.

Objective To study the efficacy and safety of pulse cyclophosphamide(CTX)therapy for refractory adult-onset Still's disease(AOSD).Methods Eleven patients with refractory AOSD received the treatment of intravenous pulse cyclophosphamide with 500～750 mg/m2 body surface area.The features of clinical manifestations and lab findings before and after the treatment were compared.The literatures associated with pulse CTX therapy were reviewed.Results After the first time of pulse CTX therapy,nine cases returned body temperature to normal within 72 hours,and the other two within 1week.Fever relapse was seen in five patients after the first time of pulse CTX therapy,and they returned body temperature to persistent normal after the second time of pulse CTX therapy.At the point of 1 week after the first time of pulse CTX therapy,serum C-reactive protein(CRP)significantly decreased when compared with that before treatment(P

The clinical data of 585 patients with connective tissue diseases (CTD) were retrospectively analyzed. Thyroid diseases were detected in 236 cases (40.3%) , in which the prevalence of hypothyroidism was the highest (47.9%) , followed by euthyroid sick syndrome (33.1%), Hashimoto thyroiditis (11.4%) and hyperthyroidism (5.1%) ect. Determination of thyroid function and autoantibodies to thyroid gland were essential in these patients.

Objective:To study the role of 14-3-3εand Cdc25B in germinal vesicle (GV)-stage arrest of mouse oocytes,and to pay foundation for further study on the molecular mechanism of PKA/Cdc25B/14-3-3εpathway in GV-stage arrest of mouse oocytes.Methods:The eukaryotic expression vectors of pcDNA3.1-ZEO-HA-14-3-3ε, pcDNA3.1-MYC-Cdc25B-WT, pcDNA3.1-MYC-Cdc25B-S321A, and pcDNA3.1-MYC-Cdc25B-S321D were transcribed into mRNA invitro.The mouse GV-stage oocytes were collected after superovulation and divided into no injection group,TE buffer microinjection group,14-3-3εmRNA injection group,14-3-3εmRNAs + Cdc25B-WT mRNA injection group,and 14-3-3εmRNA + Cdc25B-S321A mRNA injection group,14-3-3εmRNA+Cdc25B-S321D mRNA injection group.The protein expression levels of HA-14-3-3εand MYC-Cdc25B and the phosphorylation status of Cdc2-pTyr15 were observed by Western blotting method.The morphological changes and germinal vesicle breakdown (GVDB)rates of mouse oocytes were observed under phase-contrast microscope. Results:None of the oocytes in no injection group, TE buffer microinjection group, 14-3-3εmRNA injection group,14-3-3εmRNA + Cdc25B-WT mRNAs injection group and 14-3-3εmRNA + Cdc25B-S321D mRNA were able to undergo GVBD until at least 20 h after injection (P>0.05 );the GVBD rates of oocytes in 14-3-3εmRNA+Cdc25B-S321A mRNA group at 1 h (5.00%±0.68%),2 h (62.00%±3.56%)and 3 h (100.00%± 0.00%)after injection were significantly higher than those in no injection group and TE buffer injection group (P<0.01);the oocytes in 14-3-3εmRNA+ Cdc25B-Ser321A mRNA group at 20 h (79.00%±2.80%)after injection progressed to MII (P<0.01).Conclusion:14-3-3εcan regulate the transition from GV to GVBD of mouse oocytes by means of phosphorylation and dephosphorylation of S321-Cdc25B.

Background and purpose:The signal transducers factor and activator in transcription 3(STAT3) is a recently studied gene from a variety of solid tumors such as breast, stomach, and ovarian cancer, in which the increase of abnormal expression and activity are accompanied.The aim of this study was to investigate the effects of eukaryotic vectors that express short hairpin RNA(shRNA) in signal transducers and activators of STAT3 on chemosensitivity of human ovarian cancer SKOV3 cells.Methods:Vectors containing shRNA targeting STAT3(pSTAT3-siRNA) were constructed and transfected into SKOV3 cells.These vectors were then divided into 3 groups:SKOV3, SKOV3NS, and SKOV3siRNA.The mRNA and protein expressions of STAT3 were determined by RT-PCR and Western blot, respectively.The growth inhibition and apoptosis rates of the different group cells under chemotherapeutic agents such as cisplatin(20 ?mol/L) were measured by MTT assay and flow cytometry(FCM).Results:MTT assay growth inhibition rates in the tumor cells of the SKOV3 group, SKOV3NS group and SKOV3siRNA group had inhibition rates of 0.46?0.13, 0.44?0.11 and 0.71?0.12.Compared with the SKOV3, SKOV3NS and SKOV3siRNA group, there was a marked increase of SKOV3siRNA group in inhibition rate of cells.The differences were also statistically significant(P0.05).The SKOV3 group, SKOV3NS group and SKOV3siRNA group's cell apoptosis rates were 18?4, 18?3 and 35?4, respectively.However, the SKOV3 group, SKOV3NS group, and SKOV3siRNA group cell apoptosis were significantly increased and the differences were statistically significant(P0.05).The results for the SKOV3 group, SKOV3NS group and SKOV3siRNA in cell STAT3 mRNA were 0.50?0.08, 0.48?0.07 and 0.31?0.09.With the SKOV3 group, SKOV3NS group, SKOV3siRNA group of cells in STAT3 mRNA, its expression in the lungs were significantly lower and the differences were statistically significant(P0.05).SKOV3 group, SKOV3NS group and SKOV3siRNA group of cells checked the results of STAT3 protein were 0.54?0.09, 0.56?0.08 and 0.32?0.09, respectively.The SKOV3 group, SKOV3NS group, and SKOV3siRNA group in STAT3 protein expression was significantly lower and the differences were statistically significant(P0.05).Conclusion:The STAT3 specific shRNA expression vector could effectively suppress the expression level of STAT3 gene in SKOV3 cells as well as enhance their sensitivity to cisplatin.

Objective To study the promotive effect of neovascularization on rats with cerebral infarction by nasal administration of granulocyte colony-stimulating factor.Methods A blinded,vehicle-controlled study of ING-CSF and IHG-CSF administration was performed by intraluminal middle cerebral artery occlusion (MCAO) model.All Sprague-Dawley rats were randomly divided into sham-operation group,model group,INNS group,IHGCSF group and ING-CSF group.The neurologic behavioral tests were assessed after reperfusion 72 h.Mter 72 h of MCAO,the brains of rats were stainned with TTC and the infarcted volume was calculated by computer image analysis.The expression of vascular endothelial growth factor (VEGF) in the brain was determined by immune-histochemistry.The density of angiogenesis in the brain was counted under fluorescence microscope.Results The score of neurological function of ING-CSF group(3.90± 1.65)was improved significantly compared with the IHG-CSF group (10.55±2.19) at the point of 72 h after cerebral infarction (P＜0.01).The cerebral infarct volume of ING-CSF group((20.01±3.29) ％) was reduced evidently compared with the IHG-CSF group((33.48±4.49) ％) at 72 h (P＜ 0.01);while the cerebral infarct volume of INNS group ((60.20±7.72) ％)was not markedly different compared with the model group((61.49±6.41)％) at 72 h (P＞0.05).The expression of VEGF in the brains of ING-CSF group was significantly higher than other groups at 72 h.Conclusion Intranasal administration G-CSF can improve neurological function and vascular angiogenesis in rats following MCAO.

Objective To evaluate the effects of clinical nursing path on respiratory function exercise of patients with esophageal carcinoma.Methods A total of 60 postoperative patients with esophageal cancer were divided into the observation group and the control group according to the time period with 30 cases in each group.The observation group was given the clinical nursing pathway care in their respiratory exercise,and the control group routine nursing before and after the operation. The two groups were compared in terms of blood gas analysis implement on 5th day,pulmonary function on 10 th day and pulmonary complications after operation.Results PaO2,VC,MVV,FEV1 and FEV1/FVC in the observation group were much better than those of the control group.The incidence of complications was obviously lower than that of the control group(P<0.05). Conclusion Clinical nursing path used in respiratory function training of perioperative patients is effective for the improvement of pulmonary function and reduction of postoperative complications.

Objective To assess the status of knowledge,attitude and behaviors on brucellosis among key population of Xinjiang Production and Construction Corps,so as to provide a basis for specially carrying out health education and behavioral intervention.Methods According to the geographical distribution in Xinjiang,using the method of multistage stratified sampling to select farm households,herdsman,veterinary,and meat processing personnel over 9 years old from eight divisions (South Xinjiang:1,2 division and Northern Xinjiang 6,7,8,9,10 division) and so on as the research object from March 2013 to December 2015.Adopt self-designed questionnaire to carry out a face to face and household investigation.Results Totally 11 098 brucellosis key persons of eight divisions were investigated,and the total awareness rate was 83.61％ (92 794/110 980),with the First Division (75.78％,10 769/14 210) and the Sixth Division (66.45％,10 154/15 280) lower than the total awareness rate (x2 =52.8,288.1,all P＜ 0.01).The knowledge of brucellosis increased with the education level of the participants (x2 linear =6 245.3,P ＜ 0.01).There were significant differences in the knowledge of brucellosis among different nationalities (x2 =6 912.8,P＜ 0.01),and the Uygur (56.73％,3 909/6 890) and Hui (57.93％,2 850/4 920) were obviously lower than that in the Han (87.27％,78 932/90450).The awareness of different age groups was different (x2 =407.1,P ＜ 0.01),the ＞ 60 age group (74.63％,3 515/4 710) was the lowest.Different occupations were also different (x2 =675.5,P ＜ 0.01),and the farm households (81227％,4 4228/54 420) were lower,the veterinary was the highest (94.86％,2 438/2 570).Conclusions The brucellosis awareness rate of Xinjiang Corps region has reached the level of the epidemic areas,but ethnic minorities,the elderly and occupational population are still relatively low.We should take further measures to strengthen health education so as to improve the protection consciousness of local residents.

Objective To investigate the spectrum,diagnosis,time of therapy and management of the congeni-tal heart disease(CHD)in patients with Down′s syndrome(DS).Methods A retrospective report was undertaken of 96 cases in children with DS accompanied by CHD in Department of Pediatric Cardiology,Beijing Anzhen Hospital Af-filiated to Capital Medical University.Data were collected and analyzed about their clinical characteristics,and types of cardiovascular abnormalities,and the important laboratory examinations such as echocardiography and catheterization as well as the procedures of diagnosis and treatments were summarized.Then the interventions,complications and prognosis of different patients were estimated.Results (1)Single congenital heart disease was found in 33 cases (34.38%),a-mong which ventricular septal defect was the most common (14 cases,14.58%),followed by atrioventricular septal de-fect and atrial septal defect (equally,7 cases,7.29%).Multi -cardiovascular abnormalities were discovered in 63 ca-ses,and patent ductus arteriosus turned out to be the most common (42 cases,66.67%).(2)Cat-heterization was car-ried out in 18 cases of serious pulmonary arterial hypertension,and 8 cases were proved resistant pulmonary arterial hy-pertension without operation opportunity.The other 8 cases were estimated as high pulmonary arterial hypertension and medical therapy was suggested before reassessment to reduce surgical risks.(3)Operations were undertaken in 61 ca-ses,among which percutaneous interventional occlusion was performed in 7 cases and surgical interventions were per-formed in 54 patients,in which perioperation complications and death were found in 5 cases and 4 cases,respectively. Conclusions Operation interventions are practicable and most cases recovered well with systematic examinations and assessment in patients with DS and cardiovascular malformations.Early diagnosis and timely interventions are highly suggested.Also close attentions should be paid to follow -up and re -estimation after medical therapy.