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1641篇 您的检索式:作者名="Wang JS"
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1Multivariate statistical analysis of clinicopathologic factors influencing survival of patients with bile duct carcinoma显示文摘AIM: To evaluate the influence of various clinicopathologicfactors on survival of patients with bile duct carcinoma aftercurative resection.METHODS: A retrospective analysis was made for 86 casesof bile duct carcinoma treated from January 1981 toSeptember 1995. Fifteen clinicopathologic factors possiblyinfluencing survival were selected. Independent variableswere first analyzed by univariate methods. Survival forvariable was estimated by the method of Kaplan and Meier.The variables that were statistically significant by univarlateanalysis were included in a multivariate analysis, which wereconfirmed using the Cox stepwise proportion hazard modelwith the help of SPSS 10.0 for Windows software.RESULTS: The overall cumulative survival rate was 72.6 %at 1 year, 32.4 % at 3 years, and 18.7 % at 5 years. Theresults of univariate analysis showed that the majorsignificant prognostic factors influencing survival of thesepatients were histological type of lesion, lymph nodemetastasis, pancreatic invasion, duodenal invasion, pedneuralinvasion, macroscopic vessel involvement, resected surgicalmargin and depth of cancer invasion (P=0.02, 0.02, 0.004,0.005, 0.01, 0.43, 0.03 and 0.04). Age, sex, location of tumor,size of tumor, macroscopic type of lesions, hepaticmetastasis, and hepatic invasion were not significantlyassociated with prognosis (P>0.05). Pancreatic invasion,perineural invasion and lymph node metastases were thethree most important prognostic factors by multivariateanalysis using the Cox proportional hazards model.CONCLUSION: Pancreatic invasion, pedneural invasion andlymph node metastases are the most important prognosticfactors for bile duct carcinoma after curative resection.He, P Shi, JS Chen, WK Wang, ZR Ren, H Li, H 2002World Journal of Gastroenterology2002,8,5:10
2小胶质细胞对星形胶质细胞的免疫和神经保护功能的调节作用(英文)显示文摘在中枢神经系统中,小胶质细胞和星形胶质细胞对神经元的发育、功能维持及细胞存活具有重要的作用。但在炎症反应过程中,星形胶质细胞增生的作用及其对神经元的影响目前并不十分清楚。因此,本研究对不同种类的细胞进行培养,给予细菌脂多糖(lipopolysaccharide,LPS)刺激,观察各种细胞的反应。结果显示,星形胶质细胞可以减轻炎症反应的神经元毒性,提示星形胶质细胞增生主要具有神经保护作用。如果去掉上清液中由星形胶质细胞分泌的胶质细胞源性神经营养因子(glial cell line-derived neurotrophic factor,GDNF),这种神经保护作用显著降低。为了研究星形胶质细胞的免疫功能,本研究培养了高浓度的星形胶质细胞,并发现LPS不能诱导肿瘤坏死因子(tumor necrosis factor,TNF)-α及诱导型一氧化氮合酶(inducible nitric oxide synthase,iN OS)/一氧化氮(nitric oxide,NO)(iN OS/NO)释放。但如果在培养的高浓度星形胶质细胞中增加0.5%~1%的小胶质细胞,则可以诱导TNF-α及iN OS/NO的释放。这提示小胶质细胞和星形胶质细胞间的相互作用对于LPS诱导星形胶质细胞释放前炎症因子及GDNF是必须的。我们还发现,小胶质细胞释放的TNF-α可以通过旁分泌作用调节星形胶质细胞的神经保护功能。综上所述,本研究结果提示星形胶质细胞可能不会直接被LPS激活,而是通过与小胶质细胞相互作用被激活,释放神经营养因子,减少因炎症反应激活的小胶质细胞释放的毒性物质对神经元的损害作用。Chen SH Oyarzabal EA Sung YF Chu CH Wang Q Chen SL Lu RB Hong JS 唐颖馨 2015神经损伤与功能重建2015,10,1:9
3Efficacies of β-L-D4A against Hepatitis B virus in 2.2.15 cells显示文摘AIM:To investigate the antiviral effect of beta-L-enantiomer of 2',3'-didehydro-2',3'-dideoxyadenosine (β-L-D4A) on 2.2.15 cells transfected with the hepatitis B virus (HBV) genome. METHODS:Lamivudine (3TC) as a positive control. Then, HBV DNA in treated 2.2.15 cells and the Hepatitis B surface antigen (HBsAg) in the culture supernatants were detected to determine the inhibitory effect of β-L-D4A. At the same time, 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) was used to detect the survival ratio of 2.2.15 cells. RESULTS:β-L-D4A has a dose-dependent inhibitory effect on HBV DNA replication;this effect was apparent when the concentration was above 1 mol/L. When β-L-D4A was at the highest concentration, 100 mol/L, the HBsAg inhibition ratio was above 50%. The Therapeutic index (TI) of β-L-D4A was above 2.1. CONCLUSION:β-L-D4A has a dose-dependent inhibitory effect on the replication of HBV DNA and the secretion of HBsAg at low toxicity.Lin-Lin Gao, Xiao-Yan Wang, Ju-Sheng Lin, Ying-Hui Zhang, Yan Li, Institute of Liver Diseases, Tongji Hospital, Tongii Medical College, Huazhong University of Science and Technology, Wuhan 430030, Hubei Province, China Author contributions:Gao LL and Wang XY contributed equally to this work Gao LL, Wang XY, Lin JS, Zhang YH, Li Y designed the research Gao LL and Wang XY performed the research Gao LL wrote the paper 2008World Journal of Gastroenterology2008,14,8:7
4NEOARCTIN A FROM ARCTIUM LAPPA L显示文摘NEOARCTIN A FROM ARCTIUM LAPPAL ¥HaiYanWANG1andJunShanYANG(1InstituteofMedicinalPlantDevelopment,ChineseAcademyofMedicalScien...Wang, HY Yang, JS 1995Chinese Chemical Letters1995,6,3:6
5Effects of radical cholecystectomy on nutritional and immune status in patients with gallbladder carcinoma显示文摘INTRODUCTION Carcinoma of the gallbladder is the most commonneoplasm in biliary tract,and its incidence has beenrising in recent years.The rate of correct diagnosisin early gallbladder carcinoma has been raised afterthe wide use of CT,ultrasound scans and frozensection examination.Now radical cholecystectomyis advocated as the best management for patientswith early gallbladder carcinoma.In theJiao XY Shi JS Wang JS Yang YJ He P 2000World Journal of Gastroenterology2000,6,3:6
6A comparison between intravenous and peritoneal route on liver targeted uptake and expression of plasmid delivered by Glyco-poly-L-lysine显示文摘AIM To compare the effects of intravenous routeand peritoneal route on liver targeted uptake andexpression of plasmid delivered by galactose-terminal glyco-poly-L-lysine(G-PLL).METHODS The plasmid pTM/MMP-1 which couldbe expressed in eukaryotic cells was bound to G-PLL,and was then transferred into Wistar rats byintravenous and intraperitoneal injection.Theexpression and distribution of the plasmid wereobserved at different time periods by in situhybridization and immunohistochemistry.RESULTS The plasmid could be expressedsignificantly within 24 h after being transferred invivo by both intravenous and intraperitonealroutes.One week later the expression began todecrease,and could still be observed three weekslater.Although both the intravenous andintraperitoneal route could target-specificallydeliver the plasmid to the liver,the effect of theformer was better as compared to that of the latter.CONCLUSION Intravenous route is better for livertargeted uptake and expression of G-PLL-boundplasmids than the peritoneal route.Yang CQ Wang JY Fang GT Liu JJ Guo JS 2000World Journal of Gastroenterology2000,6,4:4
7Glyco-poly-L-lysine is better than liposomal delivery of exogenous genes to rat liver显示文摘AIM To compare the effects of liposomes andglyco-poly-L-lysine on liver targeted uptake andexpression of plasmid in rat liver.METHODS After binding with lipofectamine orgalactose-terminal glyco-poly-L-lysine,theplasmid could be expressed in eukaryotic cellswhen injected into Wistar rats by intravenousroute.At different time intervals after the injection,the distribution and expression of the plasmid inliver of rats were observed and compared using insitu hybridization and immunohistochemistry.RESULTS The expression of the plasmid bindingto liposomes or G-PLL could be markedly observed24 h later,and began to decrease one week later,but it still could be observed up to three weeks.Both liposomes and G-PLL could deliver theplasmid to the liver effectively,but the effect of thelatter was better than the former concerning thedistribution and expression of the plasmid targeteduptake in the liver.CONCLUSION G-PLL is better than liposome asthe targeted carrier for delivering exogenous genesto the liver.Yang, CQ Wang, JY He, BM Liu, JJ Guo, JS 2000World Journal of Gastroenterology2000,6,4:3
8Desorption corona beam ionization source for mass spectrometry显示文摘Wang H Sun WJ Zhang JS Analyst0,,:2
9Lipopolysaccharide decreasing albumin expression in rat hepatocytes显示文摘The relations of the severity of hypoalbu-minemia to morbidity and mortality of patients with critical illness illustrate the need for better understanding of molecular mechanism of hypoalbuminemia. This study was undertaken to investigate the response of albumin synthesis to lipopolysaccharide(LPS)in rat hepatocytes in vitro in early acute phase of sepsis. METHODS:Hepatocytes were cultured at an initial cell density of 1.5×106 cells/well in 3 ml culture medium. There were two groups of samples which received either normal saline or 1 μg/L LPS randomly. Albumin mRNA in hepatocytes was assessed by reverse transcription-poly-merase chain reaction(RT-PCR) and albumin level in the supernatant was measured by ELISA at 0,2,8,12,24 hours after exposure. Meanwhile, the albumin precursor was evaluated at the same time points by flow cytometry. RESULTS:The quantitative changes of mRNA, albumin precursor and its protein were analogous. All of them tended to decline at 12 hours post-treatment and did not decrease significantly until 24 hours after LPS exposure. Meanwhile, albumin mRNA decreased about 30% and the levels of albumin precursor and albumin reduced approximately 50%. CONCLUSIONS: LPS can inhibit albumin synthesis in rat hepatocytes by prevention of albumin transcription. Moreover, the response of hepatic albumin synthesis to LPS changes with the stage of sepsis process. The results show that albumin metabolism in sepsis is a complicated process and further studies are required to understand the molecular mechanism of LPS-induced hypoalbuminemia in sepsis.Research Institute of General Surgery, Jinling Hospital, Nanjing 210002, China (Wang XY, Li WQ, Li N and Li JS) and Department of Orthopaedics, Zhongda Hospital, Nanjing 210009, China (Lu J) 2005Hepatobiliary & Pancreatic Diseases International2005,4,3:2
10A NEW TRITERPENOID FROM THE FUNGUS GANODERMA LUCIDUM显示文摘A NEW TRITERPENOID FROM THE FUNGUS GANODERMA LUCIDUMFangShengWANG;HuiCAI;ZaiXinJING(UniversityofAgricultureandAnimalScience.P...Wang, FS Cai, H Jing, ZX Yang, JS Zhang, YM 1995Chinese Chemical Letters1995,6,12:2
11胆固醇酯转移蛋白基因的蛋白质截断型变异体与冠状动脉性心脏病风险的关系显示文摘随机对照试验结果表明,抑制胆固醇酯转运蛋白(cholesteryl ester transfer protein,CETP)的疗法并不能降低冠状动脉性心脏病(coronary heart disease,CHD)的发生风险。研究失败的可能原因包括靶目标无效、靶目标外小分子的不良反应和随机对照设计因素影响等。在编码药物靶点的基因中具有天然存在的遗传变异,以此为基础,人类研究可以深入了解针对基因产物的治疗的潜在功效和安全性。Nomura A Won HH Khera AV Takeuchi F Ito K McCarthy S Emdin CA Klarin D Natarajan P Zekavat SM Gupta N Peloso GM Borecki IB Teslovich TM Asselta R Duga S Merlini PA Correa A Kessler T Wilson JG Bown MJ Hall AS Braund PS Carey DJ Murray MF Kirchner HL Leader JB Lavage DR Manus JN Hartze DN Samani NJ Schunkert H Marrugat J Elosua R McPherson R Farrall M Watkins H Juang JJ Hsiung CA Lin SY Wang JS Tada H Kawashiri MA Inazu A Yamagishi M Katsuya T Nakashima E Nakatochi M Yamamoto K Yokota M Momozawa Y Rotter JI Lander ES Rader DJ Danesh J Ardissino D Gabriel S Willer CJ Abecasis GR Saleheen D Kubo M Kato N Ida Chen YD Dewey FE Kathiresan S 刘莉 叶鹏 2017中华高血压杂志2017,25,9:2
12Population pharmacokinetic analysis of drug - drug interactions among risperidone, bupropion and sertraline in CF1 mice显示文摘Wang JS Devane L Bryan B 2006Psychopharmacology2006,183,:1
13Marrow stromal cells for cellular cardiomyoplasty: feasibility and potential clinical advantages 显示文摘Wang JS Shum-Tim D Galipeau J 2000J Thorac Cardiovasc Surg2000,120,5:1
14Incorporation and integration of implanted myogenic and stem cells into native myocardial fibers:anatomic basis for functional improvements显示文摘 Wang JS Nguyen DM 2002J Thorac Cardiovasc Surg2002,124,3:1
15Shenmai injection for chronic pulmonary heart disease:a systematic review and meta-analysis显示文摘Li JS Wang HF Li SY 2011Altern Complement Med2011,17,7:1
16The coronary delivery of marrow stromal cells for myocardial regeneration: pathophysiologic and therapeutic implications显示文摘Wang JS Shum Tim D Chedrawy E 0,,:1
17Expression of vascular endothelial growth factor and pigment epithelial-derived factor in a rat model of retinopathy of prematurity显示文摘Hartmann JS Thompson H Wang H Kanekar S Huang W Budd S J 2011Mol Vis2011,17,:1
18Effects of 4-Hydroxy-nonenal and amyloid-β on expression and activity of endothelin converting enzyme and insulin degrading enzyme in SH-SY5Y cells显示文摘Wang R Wang S Malter JS 2009J Alzheimers Dis2009,17,3:1
19Recurrence in giant cell tumour of bone:imaging features and risk factors显示文摘Wang CS Lou JH Liao JS 2013Radiol Med2013,118,3:1
20G Protein-coupled cyclic AMP signaling in postmortem brain of subjects with mood disorders:effects of diagnosis,suicide,and treatment at the time of death显示文摘Dowlatshahi D Mac Queen GM Wang JF Reiach JS Young LT 1999J Neurochem1999,73,3:1
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