维普中文期刊产品整合服务
63篇 您的检索式:作者名="Muddana"
    题名 作者 年代 出处 被引量
1Association between calcium sensing receptor gene polymorphisms and chronic pancreatitis in a US population:Role of serine protease inhibitor Kazal 1type and alcohol显示文摘AIM: To test the hypothesis that calcium sensing receptor (CASR) polymorphisms are associated with chronic pancreatitis (CP), and to determine whether serine protease inhibitor Kazal 1type (SPINK1) N34S oralcohol are necessary co-factors in its etiology. METHODS: Initially, 115 subjects with pancreatitis and 66 controls were evaluated, of whom 57 patients and 21 controls were predetermined to carry the high-risk SPINK1 N34S polymorphism. We sequenced CASR gene exons 2, 3, 4, 5 and 7, areas containing the majority of reported polymorphisms and novel mutations. Based on the initial results, we added 223 patients and 239 controls to analyze three common nonsynonymous single nucleotide polymorphisms (SNPs) in exon 7 (A986S, R990G, and Q1011E). RESULTS: The CASR exon 7 R990G polymorphism was signifi cantly associated with CP (OR, 2.01; 95% CI, 1.12-3.59; P = 0.015). The association between CASR R990G and CP was stronger in subjects who reported moderate or heavy alcohol consumption (OR, 3.12; 95% CI, 1.14-9.13; P = 0.018). There was no association between the various CASR genotypes and SPINK1 N34S in pancreatitis. None of the novel CASR polymorphisms reported from Germany and India was detected. CONCLUSION: Our United States-based study confirmed an association of CASR and CP and for the first time demonstrated that CASR R990G is a signifi cant risk factor for CP. We also conclude that the risk of CP with CASR R990G is increased in subjects with moderate to heavy alcohol consumption.Venkata Muddana Janette Lamb Julia B Greer Beth Elinoff Robert H Hawes Peter B Cotton Michelle A Anderson Randall E Brand Adam Slivka David C Whitcomb 2008World Journal of Gastroenterology2008,14,28:7
2Comparison of Existing Clinical Scoring Systems to Predict Persistent Organ Failure in Patients With Acute Pancreatitis显示文摘Rawad Mounzer Christopher J. Langmead Bechien U. Wu Anna C. Evans Faraz Bishehsari Venkata Muddana Vikesh K. Singh Adam Slivka David C. Whitcomb Dhiraj Yadav Peter A. Banks Georgios I. Papachristou 2012Gastroenterology2012,,7:2
3Improvement in the dissolution rate and tableting properties of cefuroxime axetil by melt-granulated dispersion and surface adsorption显示文摘A combination of melt-granulated dispersion and surface adsorption techniques was used to enhance the dissolution and tableting properties of cefuroxime axetil(CA).Gelucire 50/13 was used as the melt-dispersion carrier and Sylysia 350 was used to adsorb the melt dispersion.Solubility studies showed an 8-fold increase in solubility at a ratio of 1:1.5 for CA:Gelucire 50/13.The minimum quantity of Sylysia 350 required to achieve the desired flowability and compressibility was 0.5 parts of Sylysia 350 per unit of Gelucire 50/13.Phase solubility studies showed negative ΔG_(tr)^(0) values for Gelucire 50/13 at various concentrations(2-10%,vv/v),indicating the spontaneous nature of solubilization.FT-IR and DSC spectra exhibited drug-excipient compatibility.Molecular modeling by a computational method employing energy minimization revealed entrapment of CA in Gelucire 50/13.The total potential energy of CA(70.562 keal/mol)was reduced to 33.578 keal/mol after solid dispersion with Gelucire 50/13.P-XRD studies indicated that the presence of Sylysia 350 is less likely to promote the reversion of the amorphous CA to a crystalline state.In vitro dissolution studies demonstrated an improved dissolution rate,and drug release at 15 min(Q_(15min))exhibited a 15-fold improvement.The rapidly dissolving CA tablets showed improved dissolution with improved tableting properties.Jammula Sruti Chinam Niranjan Patra Suryakanta Swain Kanhu Charan Panigrahi Allupati Premananda Patro Sarwar Beg Subas Chandra Dinda Muddana Eswara Bhanoji Rao 2013Acta Pharmaceutica Sinica B2013,3,2:2
4Comparison of BISAP,Ranson's,APACHE-II,and CTSI scores in predicting organ failure,complications,and mortality in acute pancreatitis显示文摘Papachristou GI Muddana V Yadav D 2010Am J Gastroenterol2010,105,2:1
5Comparison of BISAP, Ransong, APACHE - I1 , and CTSI scores in predicting organ failure, complications, and mortality in acute pancreatitis 显示文摘PAPACHRISTOU GI MUDDANA V YADAV D 2010Am J Gastroenterol2010,105,2:1
6Comparison of BISAP,Ranson's,APACHE-II,and CTSI scores in predicting organ failure,complications,and mortality in acute pancreatitis显示文摘Papachristou GI Muddana V Yadav D 2010Am J Gastroenterol2010,105,2:1
7Comparison of BASIP、Ranson's、APACHE II,and CTSI scores in predicting organ failue,complications,and mortality in acute pancreatitis显示文摘Papachristou GI Muddana V Yadav 2010Am J Gastroenterol2010,105,2:1
8Comparison of BISAP,Ranson's,APACHE-Ⅱ,and CTSI scores in predicting organ failure,complications and mortality in acute pancreatitis显示文摘Papachristou GI Muddana V Yadav D 2010American Journal of Gastroenterology2010,105,2:1
9Comparison of BISAP, Ranson's,APACHE-II,and CTSI scores in predicting organ failure, complications, and mortality in acute pancreatitis显示文摘Papachristou GI Muddana V Yadav D 2010Am J Gastroenterol2010,105,2:1
10Elevates serum creatinine as a marker of pancreatic necrosis in acute panecreatitis 显示文摘Muddana V Whitcomb DC Khalid A 2009Am J Gastmenterol2009,104,1:1
11Comparison of BISAP, Ranson's, APACHE-II , and CTSI scores in predicting organ failure, complications, and mortality in acute pancreatitis 显示文摘Papachristou GI Muddana V Yadav D 2010Am J Gastroenterol2010,105,2:1
12Portosplenomesenteric Venous Thrombosis in Patients With Acute Pancreatitis Is Associated With Pancreatic Necrosis and Usually Has a Benign Course显示文摘Jeffrey Easler Venkata Muddana Alessandro Furlan Anil Dasyam Kishore Vipperla Adam Slivka David C. Whitcomb Georgios I. Papachristou Dhiraj Yadav 2014Clinical Gastroenterology and Hepatology2014,,:1
13Comparison of BISAP, Ranson' s, APACHE-II , and CTSI scores in predicting organ failure, complications, and mortality in acute pancreatitis显示文摘Papachristou GI Muddana V Yadav D 2010Am J Gastroenterol2010,105,2:1
14Comparison of BISAP, Ranson's, APACHE-II, and CTSI scores in predicting organ failure, complications, and mortality in acute panereatitis 显示文摘Papachristou GI Muddana V Yadav D 2009Am J Gastroenterol2009,105,2:1
15TNF-alpha gene ( TNFA ) variants increase risk for multi-organ dysfunction syndrome (MODS) in acute pancreatitis显示文摘Faraz Bishehsari Arun Sharma Kimberly Stello Chad Toth Michael Richard O’Connell Anna C. Evans Jessica LaRusch Venkata Muddana Georgios I. Papachristou David C. Whitcomb 2012Pancreatology2012,,2:1
16Portosplenomesenteric venous thrombosis in patients with acute pancreatitis isassociated with pancreatic necrosis and usuallyhas a benign course显示文摘Easier J Muddana V Furlan A 2014Clin Gastroenterol Hepatol2014,12,5:1
17Comparison of BISAP, Ranson's,APACHE-II,and CTSI Scores in Predicting Organ Failure, Complications,and Mortality in Acute Pancreatitis 显示文摘Papachristou GI Muddana V Yadav D 2010Ameriean Journal of Gastroenterology2010,105,2:1
18Current an agement and novel insights in acute pancreatitis显示文摘Muddana V Whitcomb DC Papachristou GI 2009Expert Rev Gastroenterol Hepatol2009,3,:1
19Comparison of BISAP,Ranson1 s,APACHE-Ⅱ,and CTSI scores in predicting organ failure,complications,and mortality in acute pancreatitis 显示文摘Papachristou GI Muddana V Yadav D 2010Am J Gastroenterol2010,105,2:1
20Comparison of BISAP,Ranson' s,APACHE-Ⅱ,and CTSI scores in predicting organ failure,complications,and mortality in acute pancreatitis显示文摘Papachristou GI Muddana V Yadav D 2010Am J Gastroenterol2010,105,2:1
返回顶部 每页显示:
共4页 首页 上一页 第1页 下一页 末页 /4 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费