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24篇 您的检索式:作者名="Norberto S"
    题名 作者 年代 出处 被引量
1Adiponectin as a protective factor in hepatic steatosis显示文摘AIM: Obesityand insulin resistance (IR) are closely related to hepatic steatosis (HS), and adiponectin is a hepatic insulin sensitizer that has important effects in liver function.This study aims at investigating the relationship between serum adiponectin concentration and the presence of HS.METHODS: We carried out a cross-sectional study in a check-up unit of a University Hospital in Mexico City. We enrolled 196 subjects, comprising 98 subjects with HS (27 women, 71 men) and 98 controls (37 women and 61men). Anthropometric, metabolic and biochemical variables were measured in the two groups. Serum adiponectin and leptin concentrations were determined,their association with grade of HS tested, and concentrations,according to quartiles, compared between cases and controls. χ2 analysis for linear trends was used to test for a dose-response relationship and logistic regression analysis was conducted to test for a protective effect of adiponectin.RESULTS: The HS subjects were older and more obese than controls, with a central obesity pattern. In the fourth quartile of adiponectin concentrations, HS was less common and severe. In a multivariate model of the fourth quartile of the adiponectin concentrations, we observed a protective effect (OR = 0.17, 95%CI: 0.04-0.67, P= 0.01).In subjects with more severe HS, we observed higher leptin concentrations, and caloric intakes, total fat and iron consumption were higher than in controls.CONCLUSION: The results of the present study suggest that a high serum concentration of adiponectin is associated with a protective effect against HS.Nahum Méndez-Sánchez Norberto C.Chávez-Tapia Antonio R.Villa Karla Sánchez-Lara Daniel Zamora-Valdés Martha H.Ramos Misael Uribe 2005World Journal of Gastroenterology2005,11,12:12
2Insulin sensitizers in treatment of nonalcoholic fatty liver disease:Systematic review显示文摘AIM: To summarize the evidence available for the clinical effectiveness of insulin sensitizers in the treatment of nonalcoholic fatty liver disease (NAFLD) systematically. METHODS: Relevant articles were located using computer-assisted searches of Medline (1966-March 2006), EMBASE (1988-March 2006), CINAHL (1982-March 2003), Educational Resource Information Center (1966-March 2006), Library, Information Science & Technology Abstracts (1967-March 2006), Cochrane Database of Systematic Reviews, Database of Abstracts of Reviews of Effects (1994-2006), dissertations in ProQuest and FirstSearch databases. Manual searches were made in the abstracts from meetings of the American Gastroenterological Association (1999-2006), and the American Association for the Study of Liver Diseases (2003-2005). Studies were retrieved using the following selection criteria: (1) clinical trials using insulin sensitizers in subjects with NAFLD, (2) adult patients, (3) published as full manuscripts or abstracts, and (4) English, Spanish, German, and French languages only. Data were abstracted independently by two reviewers following standardized procedures. A face-to- face comparison of data was conducted to ensure the completeness and reliability of the abstraction process. RESULTS: Nine studies were included, six using metformin and three using thiazolidinediones. Only two studies were placebo-controlled trials. The mediansample size for all studies was 18 subjects. In the placebo-controlled trials, metformin improved insulin resistance markers and liver function tests, but not histological scores. In the single-arm trials, metformin and thiazolidinediones improved insulin resistance markers and liver function tests, and beneficial histological changes were reported. There is limited high-quality information available from which to draw categorical conclusions about the clinical use of insulin sensitizers in NAFLD.CONCLUSION: Current information indicates that the use of insulin sensitizers in NAFLD improves insulin resistance and liver function. Histological changes must be corroborated in randomized controlled trials.Norberto C Chavez-Tapia Tonatiuh Barrientos-Gutierrez Felix I Tellez-ávila Francisco Sánchez-ávila Maria Antonieta Montao-Reyes Misael Uribe 2006World Journal of Gastroenterology2006,12,48:11
3Detailed modelling of a flue-gas desulfurisation plant显示文摘Antonio Gómez Norberto Fueyo Alfredo Tomás 2006Computers and Chemical Engineering2006,,11:2
4Blueberry' anthocya- nins in health promotion: A metabolic overview 显示文摘NORBERTO S SARA S MANUELA M 2013Journal of Functional Foods2013,5,4:1
5New butenolides in plantlets of Virola surinamensis (Myristicaceae) 显示文摘NORBERTO P L PIERRE A D S MASSUO J K 2004Chem Pharm Bull2004,52,10:1
6Tracking of regions-of-interest in myocardial contrast echocardiography显示文摘Norberto M Andres S Miguel AZ 2004Ultrasound in Med and Biol2004,30,3:1
7Functional characterization of the hypothalamic–pituitary–adrenal axis of the Wistar Audiogenic Rat (WAR) strain显示文摘Eduardo H.L. Umeoka Sérgio Britto Garcia José Antunes-Rodrigues Lucila L.K. Elias Norberto Garcia-Cairasco 2011Brain Research2011,,:1
8Transesterication reaction of vegetable ils, using superacid sulfated TiO2-base catalysts显示文摘Rusiene M de Almeida Lucia K Noda Norberto S Goncalves 2008Applied Catalysis A: General2008,347,:1
9Mast cell degranulation promotes microvascular responses to systemic hypoxia 显示文摘Steiner Dawn R S Gonzalez Norberto C Wood John G 2002FASEB Journal2002,16,5:1
10Role of diet in cholesterol gallstone formation显示文摘Nahum Méndez-Sánchez Daniel Zamora-Valdés Norberto C. Chávez-Tapia Misael Uribe 2006Clinica Chimica Acta2006,,1:1
11Management of perceptions of information technology service quality显示文摘Luís Kalb Roses Norberto Hoppen Jorge Luiz Henrique 0,,9:1
12Analysis of the immune response to FMDV structural and non-structural proteins in cattle in Argentina by the combined use of liquid phase and 3ABC-ELISA tests显示文摘Blanca R Cristina S Norberto F 2006Vaccine2006,24,7:1
13Determination of caffeine and its metabolites in urine by capillary electrophoresismass spectrometry显示文摘PERI - OKONNY U WANG S X JOHN R S NORBERTO A G 2005Electrophoresis2005,26,13:1
14Mycophenolate mofetil versus AZAthioprine for prevention of acute rejection in renal transplantation (MYSS): a randomised trial显示文摘Giuseppe R Mariadomenica L Eliana G Maria G Borislav DD Bogdan EI Giulia G Donato D Maurizio S Silvio S Umberto V Giuseppe S Georges M Stefano F Paolo R Vito S Jean-Louis B Norberto P Piero R 2004Lancet2004,364,7:1
15blueberry anthocya- nins in health promotion: A metabolic overview 显示文摘Norberto S Sara S Manuela M 2013Journal of functional foods2013,,5:1
16Butanolides as a common feature of Iryanthera Lancifolia and Virola Surinamensis显示文摘Norberto P L Dulce H S S Massuo J K 1998Phytochemiswy1998,49,5:1
17The potential for electricity generation from crop and forestry residues in Spain显示文摘Antonio Gómez Marcos Rodrigues Carlos Monta?és César Dopazo Norberto Fueyo 2010Biomass and Bioenergy2010,,5:1
18Bile Duct Growing Factor: An Alternate Technique for Reconstruction of Thin Bile Ducts After Iatrogenic Injury显示文摘Miguel ángel Mercado Héctor Orozco Carlos Chan Carlos Quezada Alexandra Barajas-Olivas Daniel Borja-Cacho Norberto Sánchez-Fernandez 2006Journal of Gastrointestinal Surgery2006,,8:1
19Wireless sensor networks for temperature and humidity monitoring within concrete structures显示文摘Norberto Barroca Luís M. Borges Fernando J. Velez Filipe Monteiro Marcin Górski Jo?o Castro-Gomes 2012Construction and Building Materials2012,,:1
20Endoscopic palliation of esophageal cancer;results of a prospective comparison of Nd:YAG laser and ethanol injection显示文摘Norberto L Ranzato R Marino S 1999Eur J Surg1999,12,:1
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