Objective To study the protective effect of basic fibroblast growth factor ( bFGF ) on endothelial function and structure of the basilar artery of atherosclerotic rats .Methods A total of forty-eight male adult Wister rats were randomly divided into the normal control , the atherosclerosis ( AS) model and the bFGF treatment groups .The AS model group and the bFGF treatment group were injected with a single dose of vitamin D 3 (6 ×105 IU/kg) and loaded with high fat diet for six consecutive weeks .The bFGF (9.5μg/kg, twice one day) was injection into the abdominal cavity after six weeks in the bFGF treatment group for two weeks , and an identical volume saline was given for the AS model group and the normal control group .After eight weeks , all the rats were sacrificed .The relaxation percentages of the isolated basilar artery in response to acetylcholine ( Ach) were detected and the pathological lesions of them were observed under a light microscope .ELISA and colorimetry assayed the content of serum VEGF and basilar arterial nitric oxide ( NO) .The basilar artery was used for primary culture of both vascular endothelial cells (VECs) and vascular smooth muscle cells (VSMCs). The influence of bFGF on the proliferation vitality of VECs was measured in vitro with MTT assay.TRITC-phalloidin labeling the cytoskeleton microfilament of VSMCs was observed by laser confocal microscopy .Results The early AS plaques were presented after six weeks by hyper lipid foods .Compared with the AS model group , the relaxation percentage of the isolated basilar artery , the content of both serum VEGF and basilar arterial NO in the bFGF treatment group were obviously increased, but the pathologic injury of the basilar artery was significantly decreased (P<0.05).The proliferation vitality of VECs was obviously increased (P<0.05); the cytoskeleton microfilament of VSMCs was of obviously improvement .Conclusion AS may aggravate the basilar arterial injury , but bFGF may efficiently improve the arterial endothelial function and decrease the pathological lesion of the basilar artery in the AS model rats , which may promote the arterial protective effect .

Objective To investigate the change of Th22 cells in peripheral blood of patients with Primary sjogren’s syndrome (pSS)and evaluate clinical significance.Methods 37 patients with pSS from January 2014 to November 2015 were enrolled the study as the observation group.Then 37 healthy adults receiving check-up during the same period were selected as con-trol groups in accordance with the proportion of 1∶1.Flow cytometry was performed to evaluate the levels of Th22 cells in peripheral blood,and tenzyme-linked immuno sorbent assay (ELISA)was used to measure the serum IL-22 levels.Pearson analysis was performed to investigate the relationship between Th22 level and serum IL-22 level,C3,C4,anti-SSA,anti-SSB, ANA antibody,EULAR Sjogren's syndrome disease activity index (ESSDAI)score in observation group.Then the levels of Th22 cells and serum IL-22 were compared among different labial gland pathologic stage in patients with pSS.Results The levels of Th22 cells and serum IL-22 in the observation group were (2.53±1.56)%,718.6±176.8 pg/ml respectively,and significantly higher than (1.24±0.51)%,258.9±72.4 pg/ml in control group (P<0.05).Th22 cell level was positively related with the level of serum IL-22,anti-SSA,anti-SSB and ESSDAI score,and negatively related with the content of C3 and C4 (P<0.05).There were no significant differences in the levels of Th22 cells and serum IL-22 different labial gland pathologic stage in patients with pSS (P>0.05).Conclusion The levels of Th22 cells and serum IL-22 significantly in-creased in patients with pSS,and related to other inflammatory indexes and disease activity,so they may participate in the genesis and development of pSS.

Objective: To investigate the feasibility for reconstructing an aortic arch by a new integrated two-branched stent graft releasing in experimental canine thoracic aorta simulation system.
Methods: A new type of integrated two-branched stent graft was developed and placed in the canine thoracic aorta, the stent graft releasing in a simulated system was conducted under X-ray guidance to monitor the operating process and to explore the feasibility for invitro sent graft releasing.
Results: The new two-branched stent graft was successfully deployed in canine thoracic aorta simulation system. The releasing process was smooth, two small stent grafts were well landing, and all stent grafts were fully expanded and properly positioned.
Conclusion: Our new two-branched stent graft could successfully reconstruct the aortic arch in experimental canine. The thoracic aorta releasing system may better and truly simulate the whole process of endovascular aortic repairing, which provides a good foundation for further animal experiments.

Objective To explore the effect of azithromycin on the airway inflammation in children with bronchiolitis by detecting the se-rum concentration change of the eosinophile cationic protein(ECP),interleukin-8(IL-8) and nitrogen oxide(NO) in children.Methods One hundred and eighty-five cases of primary asthmatic attack with atopy subject were collected,and they were divided into 4 groups after asthmatic symptoms relived,group A oraled azithromycin,group B inhaled budesonide,group C oraled montelukast,and blank control was group D.The vein bloods were sampled on the first day in hospital,before and after medication,respectively when treatment of 3 months was completed.Serum concentration of ECP,IL-8 and NO were measured.They were followed up through clinic service and telephone analysis for 1 year.Analysis of all data was conduced with SPSS 15.0 sofware.Results The cases of asthma recurrence within 3 months and asthmatic recurrence within 1 year were no statistical difference between group A and group B,group C and group D,respectively.After 3 months intervention,there was significant difference of the serum concentration of ECP,IL-8 and NO at the 3 treatment groups compared with group D.There was no significant difference in decrease of ECP and NO in group A and group B,but decrease of ECP and NO in group C were significant compared with those in group A(Pa

Exons ; Female ; Follow-Up Studies ; Hepatocyte Nuclear Factor 1-beta ; genetics ; Humans ; Kidney Diseases, Cystic ; diagnostic imaging ; genetics ; pathology ; surgery ; Kidney Glomerulus ; pathology ; Middle Aged ; Radiography

?AIM:To investigate the correlation between dry eye and different degrees of diabetic retinopathy ( DR ) in type 2 diabetic patients.?METHODS: In the cross-sectional study, 340 patients (340 eyes) with type 2 diabetes were enrolled. Tear film function tests including tear meniscus height, tear film breakup time ( BUT ) , fluorescein staining, Schirmer Ⅰtest were performed followed by surveying questionnaires about dry eye. Retinal status was evaluated by retinal color photography and indirect ophthalmoscopy exam with dilated pupils to evaluate DR and whether companied by macular edema.?RESULTS:The prevalence of dry eye was 49. 41%. The mean duration of diabetes in patients with dry eye was 11.15±7.07a, while 6.92±5.45a without dry eye(P<0.01). Dry eye had the positive correlation to the development of DR. The incidence of dry eye in people with mild nonproliferative diabetic retinopathy ( NPDR ) , moderate NPDR, severe NPDR and proliferative diabetic retinopathy (PDR) was 1. 097 times, 1. 724 times, 2. 86 times and 5. 43 times respectively, compared with people without DR. The occurrence of dry eye in people with macular edema increased by 3. 697 times compared with people without macular edema.?CONCLUSION: Dry eye was more prevalent in people with type 2 diabetes. The incidence of dry eye increased gradually with the occurrence and development of diabetic retinopathy.

Objective The autoantibodies against angiotensin Ⅱ type 1 receptor(AT_1 RAb)have been dis- covered in the patients with malignant hypertensive and preeclampsia,this autoantiboies(AT_1-AA)have an ago- nist-like activity effect similar to angiotensin Ⅱ(Ang Ⅱ).This study aimed at investigation the effect of Ang Ⅱ agonist-like activity by AT_1-AA on VSMCs proliferation was obtained from essential hypertensive patients. Methods VSMCs were cultured from aorta of WKY rats.The hypertensive patients" serum was purified by am- monium sulfate precipitation and affinity chromatography.The effect on VSMC proliferation this autoantilody was determined by BrdU incorporation.Total protein and the expression of phosphorylation JAK-STAT were assessed by Western blotting.Results AT_1RAb caused a significant increase in BrdU incorporation similar to Ang Ⅱ during 0-24 h reaching peak value at 12 h.The A value of in 450 nm was higher in AT_1RAb group (0.236?0.012)than AG490+AT_1RAb group(0.176?0.009),Losartan+AT_1RAb groups(0.119?0.006) and Serum Free group(0.127?0.006)(P

Early diagnosis and early intervention for cognitive impairment after ischemic stroke can delay disease progression and prevent the occurrence of dementia.This article reviews the advances in research on ischemic stroke caused each risk factor for cognitive impairment.

Objective To develop a HPLC method for the determination of chlorogenic acid in xiaoaiping injection in human plasma.Methods The analytical column was packed with Hypersil ODS C18 (250 mm×4.6 nm,5 μm).The mobile phase was acetonitrile-0.4% phosphoric acid solution(13:87).The flow rate was 1 ml/min,and detection wave length was set at 327 nm.Results The linear ranges were 2.5～60.0 mg/L chlorogenic acid in human plasma,with the correlation coefficients of 0.9996.The Low limit of detection was 0.25 μg/ml.The method and extraction recovery were 100.1%～102.6%and 78.6%～80.3%.The relative standard deviation value for the within-day and between-day precision were less than 3.9%.Conclusion The method is simple,sensitive for the determination of chlorogenic acid in xiaoaiping injection in human plasma.

This study analyzed the current clinical terminology standardization, systematization research status of traditional Chinese medicine(TCM). The previous version of the TCM clinical term system had some problems including imperfect classification structure, unclear relationship between concepts and so on, which made the TCM clinical terminology system(TCMCTS) difficult to support the clinical practice of TCM. The suggestions for system improvement were using ontology method to build TCMCTS concept model bases on the previous researches and data extracted from TCM clinical electronic medical record, and top-level-ontology accordance with ISO standards. The study also tried to summarize the ‘semantic network between classes’ through semantic relationships.