1.Comparison of transradial and transfemoral appoaches in intervention of unprotected left main lesions
Wanjun CHENG ; Yujie ZHOU ; Yingxin ZHAO
Chinese Journal of Interventional Cardiology 2003;0(05):-
0.05).However,major vascular complications occurred only in the femoral group(3.9%).Conclusion Transradial LM PCI is as fast and successful as the femoral approach and results in fewer vascular complications.
2.Significance of three electrocardiographic indexes in predicting the myocardial infarct-related artery in inferior wall of acute myocardial infarction
Xiuqin CHENG ; Hanying MA ; Yujie ZHOU
Chinese Journal of Interventional Cardiology 1993;0(03):-
Objective To investigate the significance of three electrocardiographic indexes in predicting the myocardial infarct related artery (IRA) in inferior wall of acute myocardial infarction (IAMI) Methods One hundred and twenty patients with IAMI were studied Results (1) IRA was related to right coronary artery (RCA) in 98 (81 7%) case, left circumflex branch (LCX) in 22 (18 3%) cases (2) ST segment depression in lead Ⅰ identified RCA occlusion with a sensitivity of 77 6%, specificity of 90 9% in patient with IAMI, but isoelectric or elevated ST segment in lead Ⅰ identified LCX occlusion with a sensitivity of 90 9%, specificity of 77 6% (3) About QRS wave of lead aVL, S/R≥1/3 identified RCA occlusion with a higher sensitivity of 93 9% and a lower specificity of 63 6% (4) When IRA was RCA, ST segment elevated amplitude Ⅲ≥Ⅱ identified as a diagnostic index no matter the location of occlusion Conclusion Three electrocardiographic indexes have significant value in predicting the infarct related artery in inferior wall acute myocardial infarction
3.Effects of Repetitive Transcranial Magnetic Stimulation on Unilateral Spatial Neglect in Patients with Stroke:A Meta-analysis
Yujie YANG ; Yi ZHU ; Jie CHENG ; Jiabao GUO ; Haiying GUO
Chinese Journal of Rehabilitation Theory and Practice 2017;23(3):363-369
Objective To evaluate the effect of repetitive transcranial magnetic stimulation (rTMS) on unilateral spatial neglect in stroke patients. Methods Published articles from the earliest date available to July, 2016 were recalled from PubMed, OVID, Embase, Co-chrane Library, CNKI, VIP and Wanfang Database. Two reviewers selected independently the randomized controlled trials (RCTs) about rT-MS for stroke patients with unilateral spatial neglect, and extracted data independently and analyzed with RevMan 5.3 and GRADE profiler 3.6. Results Twelve trials that represented 353 participants were evaluated. For improving Line Bisection Test, Star Cancellation Test, Albert Test, rTMS groups were significantly more effective than the controls. rTMS groups with different frequencies all showed significantly effec-tive:for low frequency rTMS, SMD=-1.21, 95%CI=-2.17 to-0.25;for high frequency rTMS, SMD=-2.56, 95%CI=-3.54 to-1.58;for continuous theta burst stimulation (cTBS), SMD=-2.51, 95%CI=-3.66 to-1.36. Conclusion rTMS is effective on unilateral spatial neglec-tin in stroke patients.
4.Research progress of PoIo-Iike kinase 1 inhibitors targeting PoIo-box domain
Aihong YAO ; Yujie CHANG ; Cheng JIANG ; Haiying SUN
Journal of China Pharmaceutical University 2016;(1):1-8
The over-expression of Polo-like kinase 1(Plk1)is critical in the producing and progressing of multi-ple human tumors and is recognized as an effective target for the development of novel anti-cancer drugs.Currently a variety of small molecules targeting ATP or substrates binding sites have entered different stages of clinical trials.Polo-box domain(PBD)is a unique domain of Plks which plays an important role in the sub-cellular location of Plks and also in the recognition of their substrates,therefore it has become an attractive target for the development of novel target-directed Plk1 inhibitors.In this paper,PBD function of Plk1 was intro-duced,the progress of small molecule and phosphoserine /phosphothreonine contained short peptide Plk1 inhibi-tors targeting PBD was summarized.Further development of this kind of inhibitors was also proposed.
5.Research Progress in Pharmacological Effect and Underlying Mechanism of Chinese Lobelia
Yujie ZHANG ; Mingchun LI ; Hua ZHANG ; Yanqin CHENG
China Pharmacist 2015;(8):1376-1377,1378
To review and analyze the pharmacological effect and underlying mechanism of Chinese lobelia. Methods:The references from home and abroad on the pharmacological effect and mechanism of Chinese lobelia in recent years were summarized and analyzed. Results:Chinese lobelia had wide range of pharmacological effects, such as anti-tumor, endothelial cells regulation, an-algesic and anti-inflammatory effect, inhibition against alpha glycosidase enzymes and myocardial ischemia reperfusion et al. Conclu-sion:A large number of effective compositions are in Chinese lobelia and the biological activity is extensive. The mechanism of biologi-cal activity should be further studied in-depth.
6.Gene cloning and expression purification of human autoimmune antigen SSA/60
Guanghua NIU ; Cheng ZHANG ; Dan LYU ; Yujie GAO
International Journal of Laboratory Medicine 2016;37(16):2224-2225,2228
Objective To clone human autoimmune antigen SSA/Ro60 and to purify its expression to provide the material basis for the assisted diagnosis of human autoimmune diseases .Methods The SSA/Ro60 gene was cloned by RT‐PCR and directionally inserted into expression vector pPICZ .The recombinant plasmid was transformed into Pichia SMD1168 .The obtained recombinant protein was identified by SDS‐PAGE and Western blotting .Results The amplified full‐length sequence was about 1 .5 kb in size . The pPICZ‐SSA positive clone produced a 60 × 103 recombinant protein which had natural immunogenicity of human autoimmune antigen SSA/Ro60 by SDS‐PAGE and Western blot .Conclusion Human autoimmune antigen SSA/Ro60 is successfully cloned and expressed ,which lays a foundation for diagnosing autoimmune diseases .
7.Multislice Spiral CT Features and Its Significance of Hepatocellular Carcinoma in Interventional Therapy with Transcatheter Arterial Chemoembolization
Zhuzhong CHENG ; Yujie YANG ; Ying CAO ; Ren HE ; Xiaoqiu XI ; Guohui XU
Journal of Practical Radiology 2001;0(08):-
0.05).CTA 3D reconstruction in showing celiac artery branches was better than that with DSA , the observation of angles between celiac artery and abdominal aorta with MSCT was more convenient than that with DSA.4 cases with hepatic artery original abnormality were detected by MSCT ,they were the same as DSA.Conclusion MSCT is of important value in guidance of transcatheter arterial chemoembolization of HCC.
8.Diagnostic value of serum anti-phospholipase A2 receptor antibodies (PLA2R) in idiopathic membranous nephropathy
Guanghua NIU ; Yujie GAO ; Baishan WANG ; Lina WU ; Hongyang GUO ; Baihui CUI ; Cheng ZHANG ; He GUO
Chinese Journal of Laboratory Medicine 2015;(9):595-599
Objective To investigate the diagnostic value and monitoring application of anti-phospholipase A2 receptor antibodies ( PLA2R ) in patients with idiopathic membranous nephropathy ( IMN) .Methods A retrospective study was used .48 patients were diagnosed as idiopathic membranous nephropathy by puncturing kidney from January of 2013 to June of 2014 in the Hospital of Liaoning Traditional Chinese Medical University and Shengjing Hospital of China Medical University were included. 43 patients were diagnosed as non-idiopathic membranous nephropathy ( NIMN ).35 healthy volunteers were selected as control groups.Serum PLA2R were detected by indirect immunofluorescence.The intensity of antibodies fluorescence and the level of urine protein in 24 hours(24 h PRO) ,serum UREA ,serum CYSC, serum UA,GFR were compared in each groups.Measurement data was shown as mean ±standard deviation;Count data was shown as frequency or composition, t test andχ2 test were used as statistical method.Results (1) Among 48 cases with IMN,37 cases showed positive PLA2R (positive rate 77.08%).All of cases were negative in NIMN group.The sensitivity and the specificity of serum PLA2R were 77.08%and 100%.(2) Compared with control groups, the levels of UREA, CYSC and UA were found statistically significant differences in patients with IMN ( P <0.05 ) .( The levels of UREA in control groups and IMN groups respectively:4.12 ±1.25,6.02 ±2.28, t =4.446,P=0.00;UA:262 ±49,331 ±112,t =2.577,P =0.017;CYSC:0.78 ±0.21,1.16 ±0.27,t=4.63,P=0.00.) Compared with control groups, the levels of main items in patients with NIMN had statistically significant differences (P<0.05).(The levels of UREA in control groups and Allergic purpura nephropathy subgroups respectively:4.12 ±1.25,5.43 ±1.84,t=3.606,P=0.000 2;UA:262 ±49, 299 ±51, t=1.050,P=0.03;CYSC:0.78 ±0.21, 1.06 ±0.31, t=1.672,P=0.02.The levels of UREA in control groups and lupus nephropathy subgroups respectively:4.12 ±1.25, 5.90 ±2.20,t=4.225,P=0.00;UA:262 ±49, 342 ±92,t=2.409,P=0.026;CYSC:0.78 ± 0.21,0.92 ±0.24, t =1.674, P =0.00.The levels of UREA in control groups and IgA nephropathy subgroups respectively:4.12 ±1.25,6.69 ±2.87,t=4.756,P=0.00;UA:262 ±49,361 ±52,t=4.598, P=0.00;CYSC:0.78 ±0.21, 1.30 ±0.36,t=4.752,P=0.00.The levels of UREA in control groups and tumor associated nephropathy subgroups respectively: 4.12 ±1.25, 5.02 ±1.70, t =3.626, P =0.002;UA:262 ±49, 289 ±92,t=0.05,P=0.01;CYSC:0.78 ±0.21, 0.98 ±0.20,t=1.1,P=0.01.) There was no statistically significant differences between IMN group and NIMN ( P >0.05 ) . ( 3 ) Positive correlation were found between 24 h PRO(r=0.877,P=0.00),serum UA (r=0.766,P=0.00 ) with the level of PLA2R antibodies fluorescence intensity.( 4 ) There were no correlation between serum PLA2R antibody with IMN pathology aging (r=0.087,0.194,0.182;P=0.598,0.399,0.667).PLA2R positive rate(Ⅰstage:37.50%,Ⅱstage:84.85%, Ⅲstage 85.71%) may increases with the increasing of illness severity.Conclusion Serum PLA2R antibody would be a new laboratory diagnosis standard in patients with IMN.(Chin J Lab Med, 2015, 38:595-599 ) Objective To investigate the diagnostic value and monitoring application of anti-phospholipase A2 receptor antibodies ( PLA2R ) in patients with idiopathic membranous nephropathy ( IMN) .Methods A retrospective study was used .48 patients were diagnosed as idiopathic membranous nephropathy by puncturing kidney from January of 2013 to June of 2014 in the Hospital of Liaoning Traditional Chinese Medical University and Shengjing Hospital of China Medical University were included. 43 patients were diagnosed as non-idiopathic membranous nephropathy ( NIMN ).35 healthy volunteers were selected as control groups.Serum PLA2R were detected by indirect immunofluorescence.The intensity of antibodies fluorescence and the level of urine protein in 24 hours(24 h PRO) ,serum UREA ,serum CYSC, serum UA,GFR were compared in each groups.Measurement data was shown as mean ±standard deviation;Count data was shown as frequency or composition, t test andχ2 test were used as statistical method.Results (1) Among 48 cases with IMN,37 cases showed positive PLA2R (positive rate 77.08%).All of cases were negative in NIMN group.The sensitivity and the specificity of serum PLA2R were 77.08%and 100%.(2) Compared with control groups, the levels of UREA, CYSC and UA were found statistically significant differences in patients with IMN ( P <0.05 ) .( The levels of UREA in control groups and IMN groups respectively:4.12 ±1.25,6.02 ±2.28, t =4.446,P=0.00;UA:262 ±49,331 ±112,t =2.577,P =0.017;CYSC:0.78 ±0.21,1.16 ±0.27,t=4.63,P=0.00.) Compared with control groups, the levels of main items in patients with NIMN had statistically significant differences (P<0.05).(The levels of UREA in control groups and Allergic purpura nephropathy subgroups respectively:4.12 ±1.25,5.43 ±1.84,t=3.606,P=0.000 2;UA:262 ±49, 299 ±51, t=1.050,P=0.03;CYSC:0.78 ±0.21, 1.06 ±0.31, t=1.672,P=0.02.The levels of UREA in control groups and lupus nephropathy subgroups respectively:4.12 ±1.25, 5.90 ±2.20,t=4.225,P=0.00;UA:262 ±49, 342 ±92,t=2.409,P=0.026;CYSC:0.78 ± 0.21,0.92 ±0.24, t =1.674, P =0.00.The levels of UREA in control groups and IgA nephropathy subgroups respectively:4.12 ±1.25,6.69 ±2.87,t=4.756,P=0.00;UA:262 ±49,361 ±52,t=4.598, P=0.00;CYSC:0.78 ±0.21, 1.30 ±0.36,t=4.752,P=0.00.The levels of UREA in control groups and tumor associated nephropathy subgroups respectively: 4.12 ±1.25, 5.02 ±1.70, t =3.626, P =0.002;UA:262 ±49, 289 ±92,t=0.05,P=0.01;CYSC:0.78 ±0.21, 0.98 ±0.20,t=1.1,P=0.01.) There was no statistically significant differences between IMN group and NIMN ( P >0.05 ) . ( 3 ) Positive correlation were found between 24 h PRO(r=0.877,P=0.00),serum UA (r=0.766,P=0.00 ) with the level of PLA2R antibodies fluorescence intensity.( 4 ) There were no correlation between serum PLA2R antibody with IMN pathology aging (r=0.087,0.194,0.182;P=0.598,0.399,0.667).PLA2R positive rate(Ⅰstage:37.50%,Ⅱstage:84.85%, Ⅲstage 85.71%) may increases with the increasing of illness severity.Conclusion Serum PLA2R antibody would be a new laboratory diagnosis standard in patients with IMN.
9.Multiple-slice spiral CT perfusion imaging of pancreatic cancer
Zhuzhong CHENG ; Guohui XU ; Juan HUANG ; Yujie YANG ; Ying CAO ; Ren HE ; Xiaoqiu XI
Cancer Research and Clinic 2008;20(10):685-687
Objective To assess the diagnostic value of multiple-slice spiral CT (MSCT) perfusion imaging technique in pancreatic cancer by measuring and comparing the dynamical characteristics of blood flow between normal pancreas and pancreatic cancer. Methods The CT perfusion imaging were obtained using Siemens Somatoma MSCT scanner in 44 patients with normal pancreas tissue and 18 patients with pancreatic cancer. The mean blood flow (BF),blood volume (BV), time to start (Trs), time to peak (TIP), permeability and patlak blood volume (pBV) were measured and statistically analyzed by using Siemens Body peHusion software package. Results The mean BF, BV, Trs, TIP, permeability and pBV of normal pancreas were: (90.60±29.25) ml·100 ml-1·min-1, (190.35±43.8) ml/L, (205.3±160.2) s, (1403.5±334.0)s, (99.47±49.9) 0.5 ml·100 ml-1·min-1, (157.8±52.5) ml/L, respectively. The mean BF, BV, TTS, TrP, per-meability and pBV of pancreatic cancer were (22.9±10. 63) ml·100 ml-1·min-1, (52.38±18.08) ml/L, (194.3±76.0) s, (1549.5± 308.5)s, (115.25±33.55) 0.5 ml·100 ml-1·min-1, (83.16±41.45) ml/L respectively. The mean BF, BV, pBV and permeability between normal pancreas and pancreatic carcinoma were statistically significant (P<0.01). However the mean TTS and TIP between normal pancreas and pancreatic carcinoma were not statistically significant (P>0.05). Conclusion There are significant differences between perfusion values of pancreatic carcinoma and normal pancreatic tissue, and MSCT perfusion imaging is helpful in diagnosing pancreatic carcinoma.
10.Gankyrin involved in nimesulide induced apoptosis of human gastric cancer cells
Yanjie ZHANG ; Bijun WANG ; Peng CHENG ; Yujie BAO ; Liming ZHU ; Wenyan YANG ; Qiang DAI ; Fohu JIANG
Chinese Journal of Digestion 2010;30(1):33-36
Objective To elucidate the expression of gankyrin in human gastric cancer cells and it's role in nimesulide induced apoptosis. Methods Four human gastric cancer cell lines including MKN28 (well differentiated), AGS (poorly differentiated), MKN45 (poorly differentiated), and SGC7901(moderately differentiated) were cultured and treated with nimesulide. Nimesulide induced growth inhibition and apoptosis of the cells were detected by methyl thiazolyl tetrazolium assay, and confirmed by flow cytometry. The expressions of gankyrin gene and protein were further assessed by real-time PCR and Western blotting. Results Gankyrin mRNA and protein were detected in all four human gastric cancer cell lines. The proliferations of AGS and SGC7901 cell lines were significantly suppressed by nimesulide in a time-dose dependent manner. When treated with 400 μmol/L of nimesulide for 48 hours, the significant apoptosis was found in AGS cells (23.30%±2.50%) and SGC7901 cells (16.80%±1.55% ) in comparison with controls (0.57%±0.19% and 0.88%± 0.17%, respectively, all P values <0.01). Apoptosis of AGS cells induced by nimesulide was accompanied by a considerably decreased gankyrin expression that was more significant at 24 hours (0.0035±0.0014) and 36 hours (0.0980±0.0160) in comparison with controls (0.4690±0.1190, all P values<0.01). Conclusion Gankyrin expresses in human gastric cancer cell lines and may be involved in nimesulide induced apoptosis of AGS cells.