1.A study on the comparability of SCID-Ⅱ and PDQ-4
Chinese Journal of Behavioral Medicine and Brain Science 2008;17(5):468-469
Objective To study the comparability of two personality diagnostic instruments(SCID-Ⅱ and PDQ-4)in psychiatric patients. Methods One hundred and twelve mental disorder patients were investigated with the SCID-Ⅱ and PDQ-4. Results 1)Significant differences were found between groups(dividing by total scores on PDQ-4)by means of SCID-Ⅱ interviews(P<0. 0 1). 2)Categorical personality disorder(PD)groups by means of SCID-Ⅱ interviews had hisher scores on PDQ-4 than their related non-PD groups. 3)For agreement on categorical diagnoses between SCID-Ⅱ and PDQ-4, the correlation coefficients varied from 0. 17 to 0. 57. Except for antisocial PD(r=0. 57), the others had poor-fair coefficients, as r<0. 50. Conclusions In general, there is some correlation between SCID-Ⅱ and PDQ-4. Low agreement between PDQ-4 and SCID-Ⅱ is observed for categorical PD evaluations. Thus, PDQ-4 can't be a substitute tool for SCID-Ⅱ.
2.Effects of adiponectin against hydrogen peroxide induced myocardial injury in cultured rat neonatal cardiomyocytes
Yunfei BIAN ; Hui WANG ; Chuanshi XIAO
Chinese Journal of Pathophysiology 2000;0(08):-
AIM:To observe the effects of adiponectin on injury of the 3-4 d SD rat cardiomyocytes induced by the intervention of H2O2.METHODS:Primary cardiomyocytes were obtained from neonatal rat and were cultured by enzymatic digestion methods.The molecular marker was observed by ?-actin immunocytochemistry.Primary cultured 3-4 d cells were used in experiment,and the injury model was established by H2O2,and adiponectin and Ara-A were used for pre-treatment before cell culture.The morphological change of cardiomyocytes was observed under electron microscope.The contents of LDH,MDA and the activity of SOD were measured.The apoptosis of cardiomyocytes was detected by agarose gel electrophoresis and Annexin V/PI staining with flow cytometry.RESULTS:Adiponectin pretreatment significantly decreased the release of LDH(P
3.Clinical Comparative Study on 1470nm Diode Laser Vaporization Prostatectomy and Bipolar Transurethral Plasmakinetic Prostatectomy Used in the Treatment of Benign Prostatic Hyperplasia
Jian XU ; Yunfei HU ; Xiao WANG
Journal of Medical Research 2017;46(4):123-127
Objective To compare the therapeutic effects of 1470nm diode laser vaporization prostatectomy and bipolar transurethral plasmakinetic prostatectomy (TUPKP) for treatment of benign prostatic hyperplasia (BPH).Methods From June 2015-February 2016 a total of 95 patients diagnosed with BPH were randomly divided into 2 group:52 patients were treated with TUPKP while 43 patients with 1470 diode laser.All patients were followed up with mean operative time,intra-operative blood loss,postoperative hospital stay,postoperative catheterization time,postoperative complications,international prostate symptom score (IPSS),score of life quality (QoL),maximum flow rate (Qmax),post-void residual (PVR) before and after surgery.Results Compared with data of preoperation,postoperative IPSS,QoL,Qmax,PVR in 6 months revealed significant improvement in both of two groups.IPSS of TUPKP group and 1470 group respectively dropped to 6.3 ± 2.6 and 6.7 ± 2.4.In TUPKP group,PVR reduced to 23.1 ± 20.9ml and in 1470 group decreased to 24.3 ± 19.9ml.While Qmax increased to 18.5 ± 3.1 ml/s and 18.7 ± 2.8ml/s respectively in TUPKP and 1470 group.In TUPKP group,operation time were 60.1 ± 14.9min,significantly less than that in 1470 group of 69.3 ± 12.9min (P < 0.05).Compared with catheterization time in 1470 group of 33.9 ± 9.4h,the time in TUPKP group of 73.9 ± 37.6h was shorter with significant difference (P < 0.05).While Curative effect of two groups of showed no significant difference (P > 0.05).Conclusion The clinical curative effect of two operation methods for patients with BPH showed no significant difference.1470 group had longer operation time,while TUPKP group had less intraoperative bleeding and postoperative recovery.
4.Adiponectin reduces apoptosis by improving myocardial anti-oxidative activity after myocardial ischemia/reperfusion injury in diabetic rats
Jia GUO ; Yunfei BIAN ; Chuanshi XIAO ; Zhidong LI
Chinese Pharmacological Bulletin 2014;(5):623-627
Aim To study the effect of adiponectin ( APN) on myocardial ischemia reperfusion( IR) injury in diabetic rats and to explore the role of oxidation-an-tioxidation system. Methods Male Sprague Dawley rats were randomly divided into control group( NS) , IR group ( NIR ) , diabetes group ( DS ) , DS + IR group (DIR), DS +APN +IR group(APN). Experimental diabetes was induced in the animals by a single intrap-eritoneal injection of streptozotocin at a dose of 55 mg ·kg-1 . The IR and NIR group were subjected to myo-cardial I/R injury. APN group was administered APN through intravenous injection 10 min before the reper-fusion, the others were administered normal saline. The rats were considered diabetic and used for the study only if their glucose levels were higher than 15 mmol·L-1. Results All the diabetic rats exhibited increased levels of blood glucose and reduction of body weight ( P <0. 05 ) . Compared with those of NS and DS groups, the myocardial infarct size, cardiomyocyte apoptosis, MDA concentration and ROS in NIR and DIR groups were remarkably increased, activities of SOD and NO were decreased(P<0. 05 or P<0. 01). APN decreased oxidative stress product generation and myocardial apoptosis induced by diabetic myocardial I/R injury ( P <0. 05 ) . Conclusion APN exerts pro-tective effect on myocardial I/R injury in diabetic rats through anti-oxidative mechanism.
5.Study on biological characteristics of adult adipose-derived mesenchymal stem cells and its differentiation into cardiomyocytes in vitro
Gang REN ; Yunfei BIAN ; Xiaojia WU ; Maolian LI ; Chuanshi XIAO
Journal of Chinese Physician 2010;12(7):907-909
Objective To induce adipose-derived mesenchymal stem cells (ADMSCs) differentiation into cardiomyocytes, so as to provide stem cells for myocardial regeneration.Method ADMSCs were isolated and cultured from adult adipose tissue in vitro.They were induced with 10μmol/L 5-azacytidine (5Aza) for 24h.At the 7th, 14th, 21st days after induction, the expression of α-sarcomeric actin, and myosin heavy chain were repeatedly detected by immunocytochemistry.The expression of ANP was detected by RT-PCR.Results At the 7th day after induction, there was no expression of α-sarcomeric actin and MHC.At the 14th day, there was a little expression of α-sarcomeric actin and MHC that could be seen in cells.At the 21st day, there was increased expression of α-sarcomeric and MHC, and the expression of ANP was positive results detected by RT-PCR.Conclusions 5-Aza can induced ADMSCs to differentiate into cardiomyocytes.ADMSCs might be a potential source of cell transplantation for myocardial.
6.Effect of hyperhomocysteine on endothelial cell function in rabbits
Yunfei BIAN ; Diaoqing GAO ; Fen GAO ; Chuanshi XIAO
Chinese Journal of Pathophysiology 1986;0(02):-
AIM: To investigate the effect of hyperhomo cysteine on endothelial cell function. METHODS: By establishing hyperhomocysteinemia model, 18 male New Zealand rabbits were divided into control group (control group) and high-methi o nine-diet group (M group). At the end of 3 weeks, M group was divided again into M+0 group (continuing high methionine-diet) and M+F group (high-methionine-diet plus folic acid, vitamin B 12). At the end of 6 weeks, isolated aortic rin g s were made and the maximum vasodilation of the aortic rings to Ach was investig ated. Meanwhile, the plasma concentrations of Hcy, NO, ET-1, Ang II at 0 week, 3 weeks and 6 weeks and the contents of NO 2-/NO 3-, Ang Ⅱ, ET-1, NOS i n regional vascular tissue at 8 weeks were also measured. RESULTS: (1) In contrast to M+F group and control group, the max imum vasodilation to Ach were decreased (E max=26.73?4.51 vs 47.84 ?5.62, 56.42?7.82, P
7.Effects of Ang-( 1-7 ) on the apoptosis of cultured endothelial cells induced by Ang Ⅱ
Huiyu YANG ; Zhiming YANG ; Yunfei BIAN ; Maolian LI ; Nana ZHANG ; Fen GAO ; Chuanshi XIAO
Journal of Chinese Physician 2010;12(6):748-751
Objective To investigate the effect of Ang-(1-7) on the apoptosis in human umbilical vein endothelial cells (HUVECs) induced by Ang Ⅱ.Methods HUVECs were isolated and cultured.Cultured HUVECs were incubated for 24 h with Ang-(1-7), Ang Ⅱ, Ang-(1-7) A-779, Ang-(1-7) + Ang Ⅱ, A-779 + Ang Ⅱ + Ang-( 1-7), respectively.Cultured HUVECs without incubating stimulator were chosen as controls.The apoptosis of endothelial cells were detected by flow cytometry.Results The apoptosis of endothelial cells in HUVECs were upregulated by AngⅡ ( 10-6 mol/L) (25.60% ±3.17% vs 2.32% ±0.24%, P <0.005).Compared with the AngⅡ group, Ang-(1-7) dose-dependently inhibited the apoptosis of endothelial cells in HUVECs ( (20.04% ± 2.21% ,16.04% ± 1.32 %, 10.04% ±2.05,7.79% ±1.50% vs AngⅡ group 25.60% ±3.17%, P <0.05 , P <0.05).The effects of Ang-(1-7) could be blocked by A-779 (23.37% ±0.75% vs 20.04% ± 2.21%, 16.04% ± 1.32,10.04% ± 2.05% ,7.79%± 1.50%, P < 0.05 ).Conclusion Ang-(1-7) can attenuate the apoptosis of endothelial cells induced by Ang Ⅱ in HUVECs in a dose-dependent manner.The effects of Ang-(1-7) could be blocked by A-779( P<0.05).
8.Distribution of Personality Disorder Tendency of Outpatients in Psychological Counseling
Tianhong ZHANG ; Zeping XIAO ; Lanlan WANG ; Yunfei DAI ; Haiyin ZHANG ; Jianyin QIU
Chinese Mental Health Journal 2009;23(11):767-771
Objective:To explore the distribution of personality disorder tendency of outpatients in psychological counseling departments.Methods:Systematic sampling was used to get the sample population from Shanghai Psychological Counseling Center.The Personality Diagnostic Questionnaire(PDQ~(+4))was administered to 1402 clients to screen personality disorders.Results:The subscales for different type of personality disorder(PD)and total score of PDQ~(+4) were higher than normal sample(e.g.total score of PDQ~(+4):client(38.23±17.04)vs.normal sample(22.79±14.10),P<0.001).The score of borderline subscales in female clients were higher than that of males [borderline:female(4.25±2.48)vs.male(3.97±2.41),P<0.05],the score of antisocial,paranoid and schizotypal subscales in male clients were higher than that of females [antisocial:female(1.31)vs.male(1.71),P<0.001;paranoid:female(2.75)vs.male(3.02),P<0.01;schizotypal:female(3.31)vs.male(3.56),P<0.05].Age stratification showed that the subscales for different type of PD of PDQ~(+4) were decreased with age [e.g.,total score of PDQ~(+4):18~24 years(41.73)vs.25~34 years(39.46)vs.35~44 years(33.88)vs.≥ 45 years(30.64),Ps<0.001],the positive rate of PDQ~(+4) subscales of obsessive-compulsive(58.5%)and avoidant PDs(54.0%)were higher than others,followed by borderline PD(44.4%).Factor analysis was used for the score of PDQ~(+4),factor 1 to 3 corresponded to cluster C,B and A personality disorders respectively,and the total variance explained 67%. Conclusion:There are different rates of personality deviation between psychological counseling clients and normal sample in China.Some traits of personality disorders can be improved with the increasing of age.The abstracted factors by factor analysis are very consistent with what originally proposed in the theory of personality disorder.It should be paid attention to PD tendency of clients during psychological counseling.
9.The influence of oral simvastatin and vitamine-E on serum LDL oxidation and platelet activation in coronary artery disease patients
Zhiming YANG ; Yuzhen GAO ; Chuanshi XIAO ; Yunfei BIAN ; Shufen LIANG ; Fengzi WANG
Chinese Journal of Pathophysiology 1989;0(06):-
AIM: Using simvastatin and vitamine E (Vit-E) treatment to coronary artery disease (CAD) patients with low HDL, to investigate the relationship between Ox-LDL, platelet activation and HDL. METHODS: 40 CAD patients with low HDL were divided into two groups (A and B): A group oral simvastatin, B group oral simvastatin and Vit-E. The level of serum Ox-LDL, TXB 2 and GMP-140 were measured before and after treatment. The relationship between Ox-LDL, TXB 2, GMP-140 and HDL were analysed. RESULTS:The level of serum HDL was significantly increased in A and B group after treatment and attained normal level. The level of serum Ox-LDL, TXB 2 and GMP-140 were decreased significantly after simvastatin and Vit-E treatment and neared normal. CONCLUSIONS:This study confirmed that HDL can effectively refrain LDL oxidation. It also revealed that Vit-E and simvastatin treatment were more effectively refrained platelet activation by increasement of HDL and decreasement of Ox-LDL.
10.Acne inversa in a family:a clinical survey and genetic mutation analysis
Xiaofeng ZHANG ; Huichun SU ; Yunfei QIN ; Chengrang LI ; Xuemin XIAO ; Haoxiang XU ; Baoxi WANG
Chinese Journal of Dermatology 2016;49(7):508-510
Objective To analyze γ?secretase gene mutations in a pedigree with acne inversa. Methods Clinical data were collected from a pedigree with acne inversa, which contained 30 members spanning 4 generations. Of these members, 12 were affected by acne inversa, and 9 of the affected members were alive. Peripheral blood DNA was obtained from the proband, his seven relatives (including 4 affected and 3 unaffected members), and 100 unrelatedhealthy human controls. PCR was performed to amplify all the coding exons and their flanking sequences of the NCSTN, PSEN1, PSENEN, Aph1 genes followed by DNA sequencing. Results A heterozygous insertion mutation (c.229_230insCACC)of the PSENEN gene, which led to translational frameshifting and resulted in dysfunciton of the PSENEN protein, was detected in all the 5 patients, but not in unaffected members or healthy controls. Conclusion There is a novel heterozygous insertion mutation c.229_230insCACC in the PSENEN gene, which may be the molecular basis of acne inversa in this family.