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4146篇 您的检索式:作者名="Gupta D"
    题名 作者 年代 出处 被引量
1慢性肾脏病中的炎症和动脉硬化:慢性肾功能不全队列研究中的发现显示文摘慢性肾脏病(chronic kidney disease,CKD)和动脉硬化程度与心血管病发病率和死亡率增加相关。目前认为炎症在动脉硬化发展中发挥作用,而CKD被认为是一种促炎症反应的状态。CKD患者的动脉僵硬度增加,横断面数据提示CKD中增多的炎症标志物与较高动脉僵硬度值相关。Peyster E Chen J Feldman HI Go AS Gupta J Mitra N Pan Q Porter A Rahman M Raj D Reilly M Wing MR Yang W Townsend RR 陈云 叶鹏 2017中华高血压杂志2017,25,11:12
2Efficacy of low dose peginterferon alpha-2b with ribavirin on chronic hepatitis C显示文摘AIM: To assess the effi cacy of peginterferon alpha 2b at doses of 50 μg weekly and 80 μg weekly (based on body weight) plus ribavirin in HCV genotype 2 and genotype 3 chronic hepatitis C patients. METHODS: During the study period of Jan 2002 to Dec 2003, all patients diagnosed as chronic hepatitis C or HCV related compensated cirrhosis were treated with peginterferon alpha 2b 50 μg S/C weekly (body weight < 60 kg) or 80 μg S/C weekly (body weight > 60 kg) plus ribavirin 800 mg/d for 24 wk. RESULTS: Overall 28 patients, 14 patients in each group (based on body weight) were treated during the period. Out of 28 patients, 75% were genotype 3, 18% were genotype 2 and 7% were genotype 1. The mean dose of peginterferon alpha 2b was 0.91 μg/kg in group 1 and 1.23 μg/kg in group 2 respectively. The end of treatment and sustained virologic response rates were 82% and 78% respectively. Serious adverse effects were seen in 3.5% patients. CONCLUSION: Low dose peginterferon alpha 2b in combination with ribavirin for 24 wk is effective in HCV genotype 2 and 3 chronic hepatitis C patients.Rajesh Gupta CH Ramakrishna Sandeep Lakhtakia Manu Tandan Rupa Banerjee D Nageshwar Reddy 2006World Journal of Gastroenterology2006,12,34:10
3Polymethylmethacrylate bone cements and additives: A review of the literature显示文摘Polymethylmethacrylate(PMMA) bone cement technology has progressed from industrial Plexiglass administration in the 1950 s to the recent advent of nanoparticle additives. Additives have been trialed to address problems with modern bone cements such as the loosening of prosthesis, high post-operative infection rates, and inflammatory reduction in interface integrity. This review aims to assess current additives used in PMMA bone cements and offer an insight regarding future directions for this biomaterial. Low index(< 15%) vitamin E and low index(< 5 g) antibiotic impregnated additives significantly address infection and inflammatory problems, with only modest reductions in mechanical strength. Chitosan(15% w/w PMMA) and silver(1% w/w PMMA) nanoparticles have strong antibacterial activity with no significant reduction in mechanical strength. Future work on PMMA bone cements should focus on trialing combinations of these additives as this may enhance favourable properties.Manit Arora Edward KS Chan Sunil Gupta Ashish D Diwan 2013World Journal of Orthopedics2013,4,2:10
4Non-alcoholic fatty liver disease may not be a severe disease at presentation among Asian Indians显示文摘瞄准:与非含酒精的脂肝疾病(NAFLD ) 评估病人的临床、生物化学的侧面并且在表示估计他们的组织学的严厉。方法:介绍给所有印度的肝诊所的连续病人与提起的 transaminases 医学科学(AIIMS ) 开创到乘正常的上面的限制的至少 1.5,并且组织学地证实的非酒精的脂肝疾病被包括。或谁有重要白酒吸入或另外的肝疾病的积极标记的病人正在服知道生产脂肝的药被排除。这个组的临床、生物化学、组织学的侧面被学习。结果:有 NAFLD 的 51 个病人形成了学习人口。他们的中部的年龄和 BMI 是 34 (17-58 ) 年并且 26.7 (21.3-32.5 ) kg/m (2 ) 分别地并且(90.1%) 46 是男性。病人的多数有温和发炎,也分级 1 [32 (63%)] 或等级 2 [16 (31%)] 并且仅仅 3 (6%) 病人们有严重(等级 3 ) 发炎。23 (45%) , 19 (37%) , 8 (16%) 并且 1 (2%) 病人有 0, 1, 2 和 3 纤维变性分别地在索引活体检视和没有上有的舞台肝硬化。在 univariate 分析上,甘油三酸酯铺平超过 150 mg %( 或 = 7.1;95% CI:1.6-31.5, P = 0.002 ) 并且著名计算机生产厂商 / 中高音 ratio>1 (或 = 14.3;95% CI:1.4-678.5, P = 0.008 ) 与发炎的高等级被联系,任何一个都没与先进纤维变性被联系。在上多变量逻辑回归分析, hypertriglyceridemia >150 mg% 是独立地与发炎的高等级的存在联系的唯一的因素(或 = 1.6;95% CI:1.3-22.7, P = 0.02 ) ,当任何一个都没与先进纤维变性被联系时。甘油三酸酯层次与煽动性的等级断然相关(r = 0.412;P = 0.003 ) 。结论:在诺思印第安人病人的 NAFLD 是年轻超重男性,其中大多数是抵抗的胰岛素的疾病,他们趋于在表示有温和组织学的疾病。Kaushal Madan Yogesh Batra S Datta Gupta Bal Chander K D Anand Rajan M S Tewatia S K Panda S K Acharya 2006World Journal of Gastroenterology2006,12,21:7
5Acute kidney injury and hepatorenal syndrome in cirrhosis显示文摘Acute kidney injury(AKI)in cirrhosis,including hepatorenal syndrome(HRS),is a common and serious complication in cirrhotic patients,leading to significant morbidity and mortality.AKI is separated into two categories,non-HRS AKI and HRS-AKI.The most recent definition and diagnostic criteria of AKI in cirrhosis and HRS have helped diagnose and prognosticate the disease.The pathophysiology behind non-HRS-AKI and HRS is more complicated than once theorized and involves more processes than just splanchnic vasodilation.The common biomarkers clinicians use to assess kidney injury have significant limitations in cirrhosis patients;novel biomarkers being studied have shown promise but require further studies in clinical settings and animal models.The overall management of non-HRS AKI and HRS-AKI requires a systematic approach.Although pharmacological treatments have shown mortality benefit,the ideal HRS treatment option is liver transplantation with or without simultaneous kidney transplantation.Further research is required to optimize pharmacologic and nonpharmacologic approaches to treatment.This article reviews the current guidelines and recommendations of AKI in cirrhosis.Kapil Gupta Abhishek Bhurwal Cindy Law Scott Ventre Carlos D Minacapelli Savan Kabaria You Li Christopher Tait Carolyn Catalano Vinod K Rustgi 2021World Journal of Gastroenterology2021,27,26:5
6Color and texture fusion:application to aerial image segmentation and GIS updating显示文摘Jolly M P D Gupta A 2000Image and Vision Computing2000,18,10:2
7载脂蛋白E基因型影响老年人心输出量与认知功能的相关性显示文摘心输出量的轻微下降与低脑血流量相关,尤其是在阿尔茨海默病病理改变的首发区域。载脂蛋白E(apolipoprotein E,APOE)-ε4是阿尔茨海默病的一个遗传易感性危险因素,同时能减轻血管损伤。该研究旨在探讨携带APOE-ε4基因是否影响心输出量与认知功能的相关性。研究人员纳入范德比尔特记忆老化项目中无临床脑卒中和痴呆的参与者306例,平均年龄(73±7)岁,其中42%为女性。陈嘉睿 刘莉 Bown CW Liu D Osborn KE Gupta DK Mendes LA Pechman KR Hohman TJ Wang TJ Gifford KA Jefferson AL 2019中华高血压杂志2019,27,10:2
8Negundoside,an irridiod glycoside from leaves of Vitex negundo,protects human liver cells against calcium-mediated toxicity induced by carbon tetrachloride显示文摘AIM:To evaluate the protective effect of 2'-p-hydroxy benzoylmussaenosidic acid [negundoside(NG) ,against carbon tetrachloride(CCl4) -induced toxicity in HuH-7 cells. METHODS:CCl4 is a well characterized hepatotoxin,and inducer of cytochrome P450 2E1(CYP2E1) -mediated oxidative stress. In addition,lipid peroxidation and accumulation of intracellular calcium are important steps in the pathway involved in CCl4 toxicity. Liver cells(HuH-7) were treated with CCl4,and the mechanism of the cytoprotective effect of NG was assessed. Silymarin,a known hepatoprotective drug,was used as control. RESULTS:NG protected HuH-7 cells against CCl4 toxicity and loss of viability without modulating CYP2E1 activity. Prevention of CCl4 toxicity was associated with a reduction in oxidative damage as reflected by decreased generation of reactive oxygen species(ROS) ,a decrease in lipid peroxidation and accumulation of intracellular Ca2+ levels and maintenance of intracellular glutathione homeostasis. Decreased mitochondrial membranepotential(MMP) ,induction of caspases mediated DNA fragmentation and cell cycle arrest,as a result of CCl4 treatment,were also blocked by NG. The protection afforded by NG seemed to be mediated by activation of cyclic adenosine monophosphate(cAMP) synthesis and inhibition of phospholipases(cPLA2) . CONCLUSION:NG exerts a protective effect on CYP2E1-dependent CCl4 toxicity via inhibition of lipid peroxidation,followed by an improved intracellular calcium homeostasis and inhibition of Ca2+-dependent proteases.Sheikh A Tasduq Peerzada J Kaiser Bishan D Gupta Vijay K Gupta Rakesh K Johri 2008World Journal of Gastroenterology2008,14,23:2
9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
10Intratumoral FOXP3 expression in infiltrating breast carcinoma: Its association with clinicopatholog- ic parameters and angiogenesis 显示文摘Gupta S Joshi K Wiq J D 2007Acta Oncol2007,46,6:1
11On the GI/M/1/N queue with working vacations-analytic analysis and computation显示文摘Banik A D Gupta U C Pathak S S 2007Applied Mathematics Modeling2007,,:1
12Investigation of flexural strength properties of rubber and nanoclay reinforced hybrid syntactic foams显示文摘Maharsia R Gupta N Jerro H D 2006Mater Sci Eng A2006,417,12:1
13Short-term outcomes of 23-gauge pars plana vitrectomy显示文摘Gupta OP Ho A Kaiser PK Regillo C Chen S Dyer D 2008Am J Ophthalmol2008,146,2:1
14Accumulation of pro tein subunits and their polymers in developing grains of hexa ploid wheats显示文摘Gupta R B Masci S Lafiandra D 1996Journal of Experimental Botany1996,47,:1
15Aromatic Polyimides Based on a Novel Diamine Containing Bis - Sprio Substituted Cyclotriphosphazene 显示文摘 Gupta A D 1995American Chemical Society Polymer Preprints1995,36,1:1
16Meatallurgical and Materials Transactions-显示文摘 Lahiri A K 199627(10): 7571996,27,10:1
17A human nuclear shuttling protein that interacts with human immunodeficiency virus type 1 matrix is packaged into viriom显示文摘Gupta K Ott D Hope TJ 2000J Viral2000,74,11:1
18Supplier-manufacturer coordination in capacitated two-stage supply chains显示文摘Gupta D Weerawat W 2006European Journal of Operational Research2006,175,:1
19An Object - oriented representation for product and design processes 显示文摘Gorti S R Gupta G J Sriram R D 1998Computer Aided Design1998,30,7:1
20Methods for optimum and near op-timum disassembly sequencing显示文摘Lambert A J D Gupta S M 2008International Journal of Pro-duction Research2008,46,11:1
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