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374篇 您的检索式:作者名="Gregory M R"
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1Metformin does not improve survival in patients with hepatocellular carcinoma显示文摘AIM:To assess whether metformin,which has a chemopreventive effect in chronic liver disease,has any chemotherapeutic effect in hepatocellular carcinoma.METHODS:This was a retrospective study of 701 patients with newly diagnosed hepatocellular carcinoma(HCC)seen between January 2005 and June 2011 at Mayo Clinic,Rochester,Minnesota.This patient cohort was a part of the global HCC BRIDGE study,which is a large longitudinal study of HCC determining the realworld experience of HCC characteristics,management and patient outcomes.We defined significant metformin exposure as continuation of this agent at least 90d beyond diagnosis of HCC,and compared survival of diabetic patients on metformin to diabetic patients not on metformin and non-diabetics.RESULTS:Our cohort was 72.9%male,with a mean±SD age of 62.6±12.3 years.The most common etiologies of liver disease were hepatitis C(34%),alcoholic liver disease(29%),fatty liver disease(15%)and hepatitis B(9%).By univariate analysis,using diabetics not on metformin as the reference group,diabetic patients with HCC on metformin had no survival advantage,with a HR(95%CI)of 1.0(0.8-1.3).Non-diabetic HCC patients also did not appear to have a survival advantage as compared to diabetic HCC patients not on metformin,as demonstrated by a HR(95%CI)of1.1(0.7-1.7).Diabetics on metformin beyond 90 d after HCC diagnosis had a longer median survival at 34.2 mo,as compared to 25.5 mo among diabetic patients who were not on metformin or had discontinued metformin within 90 d after HCC diagnosis.This finding was likely due to potential survival bias among those who lived long enough to receive metformin.CONCLUSION:Although the literature suggests a chemotherapeutic effect in other malignancies,our study demonstrates no survival benefit to the use of metformin in diabetic patients with HCC.Mamatha Bhat Roongruedee Chaiteerakij William S Harmsen Cathy D Schleck Ju Dong Yang Nasra H Giama Terry M Therneau Gregory J Gores Lewis R Roberts 2014World Journal of Gastroenterology2014,20,42:11
2Reproducibility of the diagnosis of dysplasia in Barrett esophagus: A reaffirmation显示文摘Elizabeth Montgomery Mary P Bronner John R Goldblum Joel K Greenson Marian M Haber John Hart Laura W Lamps Gregory Y Lauwers Audrey J Lazenby David N Lewin Marie E Robert Alicia Y Toledano Yu Shyr Kay Washington 2001Human Pathology2001,,4:3
3Stability of fruit quality traits in diverse watermelon cultivars tested in multiple environments显示文摘Lycopene is a naturally occurring red carotenoid compound that is found in watermelon.Lycopene has antioxidant properties.Lycopene content,sugar content and hollowheart resistance are subject to significant genotype×environment interaction(G×E),which makes breeding for these fruit quality traits difficult.The objectives of this study were to(i)evaluate the influence of years and locations on lycopene content,sugar content and hollowheart resistance for a set of watermelon genotypes,and(ii)identify genotypes with high stability for lycopene,sugar,and hollowheart resistance.A diverse set of 40 genotypes was tested over 3 years and 8 locations across the southern United States in replicated,multi-harvest trials.Lycopene was tested in a subset of 10 genotypes.Data were analyzed using univariate and multivariate stability statistics(BLUP-GGE biplot)using SASGxE and RGxE programs.There were strong effects of environment as well as G×E interaction on watermelon quality traits.On the basis of stability measures,genotypes were classified as stable or unstable for each quality trait.'Crimson Sweet'is an inbred line with high quality trait performance as well as trait stability.'Stone Mountain','Tom Watson','Crimson Sweet'and'Minilee'were among the best genotypes for lycopene content,sugar content and hollowheart resistance.We developed a stability chart based on marketable yield and average ranking generated from different stability measures for yield attributes and quality traits.The chart will assist in choosing parents for improvement of watermelon cultivars.See http://gffzz783b6e01a04243c3hkno5xqf06w966xfw.ffgz.tsg.suse.edu.cn/cucurbit/wmelon/wmelonmain.html.Mahendra Dia Todd C Wehner Penelope Perkins-Veazie Richard Hassell Daniel S Price George E Boyhan Stephen M Olson Stephen R King Angela R Davis Gregory E Tolla Jerome Bernier Benito Juarez 2016Horticulture Research2016,3,1:2
4Elastic wave velocities in heterogeneous and porous media 显示文摘Wyllie M R J Gregory A R Gardner L W 1956Geophysics1956,21,1:1
5Trl cells: from discovery to their clinical application 显示文摘Battaglia M Gregori S Bacchetta R 2006Semin Immunol2006,18,:1
6Optimal capacity of p-persis- tent CSMA protocols显示文摘BRUNO R CONTI M GREGORI E 2003IEEE Communication Letters2003,7,3:1
7Geno- type-phenotype con elation in X-linked Alport syndrome显示文摘BEKHEIRNIA M R REED B GREGORY M C 2010Jo- urnal of the American Society of Nephrology (JASN)2010,21,5:1
8Cyclooxygenase-2 inhi-bition delays the attainment of peak woven bone formationfollowing four-point bending in the rat 显示文摘GREGORY L S FORWOOD M R 2007Caleif Tiss2007,80,3:1
9Global update on the susceptibility of human influenza viruses to neuraminidase inhibitors, 2012-2013显示文摘Meijer A Rebelo-de-Andrade H Correia V Besselaar T Drager-Dayal R Fry A Gregory V Gubareva L Kageyama T Laekenby A Lo J Odagiri T Pere- yaslov D Siqueira M M Takashita E Tashiro M Wang D Wong S Zhang W Daniels R S Hurt A C 2014An- tiviral Research2014,110,:1
10Genetic and phenotypic (co)variances for growth and carcass traits of purebred and composite populations of beef cattle 显示文摘GREGORY K E CUNDIFF L V KOCH R M 1995Journal of Animal Science1995,73,:1
11Aging effect on the reflectivity measurements of polychloroprene matrices containing carbon black and carbonyl-iron powder显示文摘Pinho M S Gregori M L Nunes R C R Soares B G 2001Polymer Degradation and Stability2001,73,:1
12Im-mune evasion genes from filarial nematodes显示文摘Maizels R M Gomez E N* Gregory W F 2001Int JParasitol2001,31,9:1
13Elastic wave velocities in heterogeneous and porous media 显示文摘Wyllie M R J Gregory A R and Gardner L W 1956Geophysics1956,21,1:1
14Predictor-based Model Reference Adaptive Control显示文摘E Lavretsky R Gadient I M Gregory 2010Journal of Guidance Control and Dynamics2010,33,4:1
15Coconuts in Miocene turbidites in New Zealand: possible evidence for tsunami origin of some turbidity currents 显示文摘Ballance P F Gregory M R Gibson G W 1981Geology1981,9,12:1
16Elastic wave velocities in heterogeneous and porous media显示文摘Wyllie M R J Gregory A R Gardner L W 1956Geophysics1956,21,1:1
17MR imaging evaluation of endometrial carcinoma:results of an NCI cooperative study显示文摘Hedvig H Lawrence V R Gregory M G 1991Radiology1991,179,6:1
18An experimental investigation of factors affecting elastic wave velocities in porous media显示文摘Wyllie M R J Gregory A R and Gardner L W 195823 (3) : 459-4931958,23,3:1
19Metastasis to the Pancreas from Breast Cancer:Difficulties in Diagnosis and Controversies in Treatment显示文摘Bonapasta SA Gregori M Lanza R 0,,:1
20Trl cells:from discovery to their clinical appfication显示文摘Battaglia M Gregori S Bacchetta R 2006Semin Immunol2006,18,2:1
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