1.A Clinical Study on the Relationship of C-reactive Protiein with Diabetic Cardiomyopathy
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(04):-
Objective To investigate the relationship of serum levels of C-reactve protein (CRP) with diabetic cardiomyopathy (DCM). Method Thirty-six patients with DCM were recruited as DCM group and thirty healthy people as the control. Serum levels of CRP in all subjects were determined by immunoturbidimetry. Results Compared with control group, the serum levels of CRP in patients with DCM were singnificantly increased by about 3.7 folds[(6.95?1.37)mg/dL vs.(1.89?0.38) mg/dL, P
2.Progress of asthma and Th17 cells
International Journal of Pediatrics 2011;38(6):579-582
Bronchial asthma is a chronic inflammation airway disease.The imbalance of T helper cell (Th) 1/Th2 immunity plays an important role in the pathogenesis of allergic asthma.Recent years a new T cell lineage has been recognized as Thl7 cells because they can produce cytokines interleukin-17.The new studies find that interleukin-17 is a negative regulator of asthma,and interleukin-17 or Th17 cells may represent an interesting therapeutic target in asthma.
3.Effect of Bushen Tiaojing Decoction on Serum Leptin, Insulin and Tes tosterone of Polycystic Ovary Syndrome Model Rats
Guangrong FENG ; Xiaohua HU ; Yanyan ZHOU
Journal of Traditional Chinese Medicine 1993;0(04):-
Objective To observe the effect and mechanism of Bush en Tiaojing Decoction (Decocti on for reinforcing the kidney and regulating the menstruation) on ovulation of p olycystic ovary syndrome (PCOS) rats. Methods Eighty fe male SD rats were made PCOS models and randomized into blank group, model group, metformin group, Bushen Tiaojing Decoction high and low dose group s, with 10 ones in each and the remainders removed. The changes of serum leptin, ins ulin and testosterone in each group were observed. Results In Bushen Tiaoji ng Decoction high and low dose groups, serum leptin, insulin and testosteron e were all decreased. The effect of Bushen Tiaojing Decoction high dose group wa s similar with that of metformin group in decreasing leptin, insulin a nd testosterone. Conclusion Bushen Tiaojing Decoction c ould improve the ovulation of PCOS rats through regulating leptin, insulin , and testosterone.
4.Efficacy of Ultrasound-guided Channel Establishment in Minimally Invasive Percutaneous Nephrolithotomy
Yanyan JIANG ; Jianping ZHU ; Feifei HU
Chinese Journal of Minimally Invasive Surgery 2001;0(02):-
Objective To evaluate the value of ultrasound-guided channel establishment in minimally invasive percutaneous nephrolithotomy(MPCNL).MethodsBetween May 2006 and December 2007,85 patients received MPCNL in our hospital.Puncture points were selected and then channels were established under the guidance of ultrasonography according to the distributions of calculi during MPCNL.ResultsUnder the guidance of ultrasonography the puncture was completed at one session in all of our 85 cases.No massive hemorrhage or other severe complications occurred.In the cases,57 cases were cured after the first operation,and 27 cases received a second surgery.One of the cases was diagnosed as having calcification of the renal papillae without kidney calculi during the operation.Residual calculi(
5.Pre-operation and/or Pre-transfusion Testing on Patients to Avoid Risk ofOccupational Infection Exposure among Medical Staff and Its Significance in Prevention of Nosocomial Infection
Junqing WU ; Yanfan HU ; Yanyan XU
Chinese Journal of Nosocomiology 2006;0(05):-
OBJECTIVE To investigate the pre-operation and/or pre-transfusion testing on patients to avoid risk of(occupational) infection exposure among medical staff and its significance in prevention of nosocomial infection.METHODS Serum hepatitis B(virus surface) antigen(HBsAg),antibody against hepatitis C virus(anti-HCV),(antibody) against human(immunodeficiency) virus(anti-HIV) and toluidine red unheatedserum test(TRUST) were performed on samples from 10 745 cases of pre-operation and/or pre-transfusion from 2003 to 2004.RESULTS The number and(percentage) of positive reaction for HBsAg,anti-HCV,anti-HIV and TRUST were 1163,(10.81%);21,0.20%;1,0.01%(confirmed by HIV Reference Laboratory,Center for Disease Prevention and(Control) of Zhejiang Province) and 74,(0.69%),respectively.TRUST positivity was further confirmed with TPHA.(Overlapping) infections were mostly observed between HBV and HCV,or,to a less scale,between HBV and syphilis.For HBV infection the(department) of digestive medicine was prevalent(?~2=4.77,P
6.Isolation and culture of mouse embryonic fibroblasts and preparation of feeder layers
Sanqiang HU ; Yanyan WANG ; Yongbin MA ; Jiabo HU
Chinese Journal of Tissue Engineering Research 2014;(45):7306-7311
BACKGROUND:It is important to produce and save a large amount of high-activity feeder cel s for the culture of human embryonic stem cel s.
OBJECTIVE:To establish the optimal method for isolation and culture of Kunming mouse embryonic fibroblasts, and to evaluate the feasibility of preparing feeder layers for culture of human embryonic stem cel s.
METHODS:Embryonic fibroblasts were isolated and cultured by different concentrations of trypsin from Kunming mouse fetuses in vitro. The biological characteristics and growth rule of mouse embryonic fibroblasts were investigated, and then the feeder layers for human embryonic stem cel s culture were produced. The growth of human embryonic stem cel s on the prepared feeder layer was tested.
RESULTS AND CONCLUSION:The optimal fetal age for preparing Kunming mouse embryonic fibroblast feeder layer was 13.5 days. Kunming mouse embryonic fibroblasts at different concentrations grew wel with high purity and active proliferation by trypsin digestion method. There was no significant difference in the survival rate of cel s after cryopreservation for 2 weeks, 1 month, 3 months and 6 months. The cel s were proliferative from the second to fourth passage and declined sharply after the fifth passage. Human embryonic stem cel s which grew on Kunming mouse embryonic fibroblasts feeder layers were stil to remain the typical undifferentiated morphology and were strongly positive for alkaline phosphatase and periodic acid-Schiff after long-term subculture. The
mouse embryonic fibroblasts can be used as the stable and high-quality feeder cel s for human embryonic stem cel s.
7.Survey on application of different types of fixed partial dentures in Shanghai
Yixi LUO ; Bin HU ; Yanyan HU ; Bin WEI
Journal of Shanghai Jiaotong University(Medical Science) 2009;29(11):1302-1304
Objective To collect the information about the types and clinically-used materials for fixed partial dentures, and evaluate the current conditions and characteristics of fixed partial dentures in Shanghai. Methods Three municipal public hospitals and two private commercial dental labs in Shanghai were served as sample units. The data of fixed partial dentures from January 2005 to December 2007 were retrospectively analysed. The number, type and material of dentures of each year were observed, and the proportion of different types and materials of dentures were analysed. Results From 2005 to 2007, the total number of fixed partial dentures gradually increased year by year, and porcelain fused metal crowns accounted for the largest proportion. The application of noble crown in public hospitals increased annually, and the increase rates were 13.85% in 2005 to 2006 and 30.86% in 2006 to 2007, respectively, while the application of casting basic metal full crown decreased annually. Computer-aided design and computer-aided manufacture (CAD/CAM) fixed partial dentures (CAD/CAM crown) and implant dentures occupied a tiny percentage of total fixed partial dentures in public hospitals and privated dental labs, while both had a remarkable increase trend in number between 2005 and 2007 (227.78% and 53.01%, respectively for 2005 to 2006, and 120.34% and 27.41%, respectively for 2006 to 2007). Conclusion Fixed partial dentures are the most common prostheses for tooth defect, and are characterized by the growing application of advanced techniques and high-quality materials.
8.Effect of atorvastatin calcium combined with sitagliptin phosphate onβ2-MG and UA in type 2 diabetes
Yanyan LIU ; Yu ZHONG ; Jiajia HU ; Dandan YUAN
Chinese Journal of Biochemical Pharmaceutics 2016;36(4):61-63
Objective To investigate the effect of atorvastatin calcium combined with sitagliptin phosphate on β2-microglobulin (β2-MG ) in peripheral blood and serum uric acid ( UA) levels in patients with type 2 diabetes.Methods A total of 78 patients with type 2 diabetes in endocrinology department from Hangzhou Xiasha Hospital were collected and randomly divided into the control group and the experimental group, with 39 cases in each group.The two groups of patients were treated by conventional treatment, life intervention, the control group were treated by metformin hydrochloride sustained-release tablet and sitagliptin phosphate, the experimental group were treated on the basis of control group with atorvastatin calcium.Both groups were treated for 3 cycles, one cycle for 7 days.The clinical curative effect,β2-MG in peripheral blood and urine, serum UA levels and adverse reactions were compared between two groups after treatment.Results After treatment, compared with control group, the clinical total effective rate in experimental group was higher (P<0.05).The serum IgG,β2-MG, urineβ2-MG and UAlb, serum UA levels were lower in two groups post-treatment compared with pre-treatment(P<0.05).Compared with control group, serum IgG, β2-MG, urine β2-MG and UAlb, serum UA levels were lower (P<0.05).There was no significant difference between two groups.Conclusion The atorvastatin calcium combined with sitagliptin phosphate has a significant efficacy in the treatment of patients with type 2 diabetes, it could down-regulate β2-MG in peripheral blood and urine and serum UA levels, improve immunity and prevent patients from cardiovascular complications.
9.Resistance of Clinical Isolated Gram Negative Bacilli to Tigecycline
Qi WANG ; Yanyan HU ; Rong ZHANG ; Gongxiang CHEN
Journal of Modern Laboratory Medicine 2016;(1):8-11
Objective To investigate the resistance of clinical isolated gram negative bacilli to tigecycline.Methods One hun-dred and fifteen Escherichia coli isolates,110 Klebsiella pneumoniae isolates and 99 Acinetobacter calcoaceticus-Acinetobact-er baumannii complex isolates were collected from Affiliated Second Hospital of Zhejiang University College of Medicine from the year 2012.The other 393 A.calcoaceticus-A .baumannii complex isolates were collected from 15 hospitals of nine cities in Zhejiang province during September to October 2012.Species identification and susceptibility test were confirmed by VITEK-2 compact system,while the 393 A.calcoaceticus-A .baumannii complex strains isolated from Zhejiang province were identified by MALDI-TOF MS.Moreover,159 A.baumannii isolates with tigecycline MIC value ≥8 μg/ml or 4 μg/ml and part of the MIC value ≤0.5 μg/ml,1 μg/ml and 2 μg/ml which were firstly determined by VITEK 2 GN AST-16 Suscepti-bility card were then determined by Etest.Results The 393 A.calcoaceticus-A .baumannii complex strains were identified as 317 of A.baumannii,32 of A.pittii and 44 of A.nosocomialis.When using the FDA breakpoints,the resistance rate of tige-cycline against 115 E.coli isolates,110 K.pneumoniae isolates and 99 A.calcoaceticus-A .baumannii complex isolates were 0.0%,7.3% and 6.1%,respectively.Interestingly,85.7% of the tigecycline-resistant gram negative bacilli were resistant to carbapenems.However,only 10.0% of the carbapenem-resistant gram negative bacilli were resistant to tigecycline.Conclu-sion Tigecycline had a good activity against clinical isolated multi-drug resistant or even pan-drug resistant gram negative bacilli.No matter which criteria for tigecycline was referred to,the resistance rate oftigecycline was slightly lower by Etest than by GN AST-16 Susceptibility card.
10.Effect of atorvastatin on patients with obstructive hepatolithiasis treated with partial hepatectomy
Weidong HU ; Chaobo CHEN ; Wanwen ZHAO ; Yanyan GU
Chinese Journal of Hepatobiliary Surgery 2016;22(3):168-171
Objective To evaluate the effect of atorvastatin on patients with hepatolithiasis and obstructive jaundice after partial hepatectomy.Methods We retrospectively analyzed the data of 51 patients with hepatolithiasis and obstructive jaundice who were treated with partial hepatectomy from July 2006 to August 2015 at Xishan People's Hospital of Wuxi.Based on whether atorvastatin was used or not,the patients were divided into the treatment group (25 patients) and the control group (26 patients).Liver function tests were determined regularly after operation.The serum liver function on postoperative day 3 (P3d) and postoperative day 5 (P5d),complications (incisional infection,abdominal infection,pleural effusion,peritoneal effusion and bile leakage) and duration of hospital stay in the two groups of patients were compared.Results There was no perioperative death in the two groups.When compared with the control group,liver function data suggested an improvement in the treatment group,as ALT and AST in the treatment group were significantly lower than in the control group on P3d and P5d [ALT (252.6 ± 87.0) U/L vs (385.0 ± 152.9)U/L,(89.9 ±28.2) U/L vs (116.9 ±29.3) U/L;AST(130.7 ±66.9) U/L vs (212.7 ±80.0) U/L,(47.5 ± 16.1) vs (69.2 ± 12.2) U/L,all P < 0.05].When compared with the control group,the serum cholesterol level was lower on P3d and P5d [TC:(6.7 ± 0.3) mmol/L vs (6.2 ± 0.3) mmol/L;(6.1 ± 0.4) mmol/L vs (7.0 ± 0.4) mmol/L,P < 0.05],the serum CRP level was also lower in the treatment group [(56.8 ± 15.7) mg/L vs (98.9 ± 40.3) rg/L,P < 0.05];the duration of hospital stay was (10 ± 1) days in the treatment group,which was significantly different from the control group (12 ± 1) days.Conclusion The use of atorvastatin in patients with hepatolithiasis and obstructive jaundice who were treated with partial hepatectomy improved postoperative liver function and shortened postoperative hospital stay.