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Kim K B Clemmensen, Jonas S Quist, Dorte Vistisen, Daniel R Witte, Anna Jonsson, Oluf Pedersen, Torben Hansen, Jens J Holst, Torsten Lauritzen, Marit E Jørgensen, Signe Torekov and Kristine Færch

Introduction Glucose metabolism exhibits circadian rhythmicity ( 1 , 2 ). Longer fasting duration before an oral glucose tolerance test (OGTT) has been associated with lower fasting glucose but higher post-load glucose levels ( 3

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Gaëtan Prévost, Marie Picot, Marie-Anne Le Solliec, Arnaud Arabo, Hind Berrahmoune, Mouna El Mehdi, Saloua Cherifi, Alexandre Benani, Emmanuelle Nédélec, Françoise Gobet, Valéry Brunel, Jérôme Leprince, Hervé Lefebvre, Youssef Anouar and Nicolas Chartrel

whose antigen sequence was unknown. In both cases, no immunoreaction was observed. Oral glucose tolerance test Eight obese patients (BMI >40 kg/m 2 ), who performed usual examinations before bariatric surgery, were recruited. Healthy controls (C

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Tao Yuan, Lanping Jiang, Chen Chen, Xiaoyan Peng, Min Nie, Xuemei Li, Xiaoping Xing, Xuewang Li and Limeng Chen

then vertical for at least 2 h before the acquisition of blood samples. Plasma renin activity (PRA), angiotensin II (AngII) and aldosterone were detected by radioimmunoassay. Oral glucose tolerance test An oral glucose tolerance test (OGTT) was

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Taísa A R Vicente, Ívina E S Rocha, Roberto Salvatori, Carla R P Oliveira, Rossana M C Pereira, Anita H O Souza, Viviane C Campos, Elenilde G Santos, Rachel D C Araújo Diniz, Eugênia H O Valença, Carlos C Epitácio-Pereira, Mario C P Oliveira, Andrea Mari and Manuel H Aguiar-Oliveira

measured by homeostatic model assessment of insulin resistance (HOMA–IR) – despite increased fat mass percentage (6) . In these subjects, βCF – assessed by the insulin response during an oral glucose tolerance test (OGTT) – also seems to be impaired

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A V Dreval, I V Trigolosova, I V Misnikova, Y A Kovalyova, R S Tishenina, I A Barsukov, A V Vinogradova and B H R Wolffenbuttel

glucose tolerance test (OGTT). In the fasting state, and 30, 60, 90 and 120 min after oral administration of 75 g glucose, blood was drawn for the simultaneous measurement of plasma levels of GH and glucose. In patients, who had already been diagnosed with

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Xiang Hu, Qiao Zhang, Tian-Shu Zeng, Jiao-Yue Zhang, Jie Min, Sheng-Hua Tian, Hantao Huang, Miaomiao Peng, Nan Zhang, Mengjiao Li, Qing Wan, Fei Xiao, Yan Chen, Chaodong Wu and Lu-Lu Chen

glucose values (2h-PG) after 75 g oral glucose tolerance test (OGTT) levels between 7.8 and 11.0 mmol/L. However, the World Health Organization (WHO) and numerous other diabetes organizations define the IFG cutoff at 6.1 mmol/L ( 8 ). Additionally, ADA

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Jakob Høgild Langdahl, Anja Lisbeth Frederiksen, John Vissing, Morten Frost, Knud Bonnet Yderstræde and Per Heden Andersen

>G-positive subjects from 26 families. Ninety-five individuals were evaluated and 55 subjects were excluded because of previously diagnosed diabetes mellitus defined by a 2-h plasma glucose ≥11.1 mM after an oral glucose tolerance test (75 g glucose) or hemoglobin 1Ac

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L Bahler, H J Verberne, E Brakema, R Tepaske, J Booij, J B Hoekstra and F Holleman

measured, and a cannula was inserted into an antecubital vein to obtain blood samples during the oral glucose tolerance test (OGTT). Subjects were instructed to keep their diet as constant as possible during study participation. To check for possible

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Dorte Glintborg, Hanne Mumm, Jens Juul Holst and Marianne Andersen

, but we are not aware of controlled studies that investigated the effect of metformin on GLP-1 levels or risk of RH in PCOS. The primary aim of the present study was to perform 5-h oral glucose tolerance tests (5-h OGTT) and evaluate the possible

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Gunjan Garg, Garima Kachhawa, Rekha Ramot, Rajesh Khadgawat, Nikhil Tandon, V Sreenivas, Alka Kriplani and N Gupta

collected in the fasting state (minimum 8 h fasting), followed by an oral glucose tolerance test with sample collection at 0, 30, 60, 90, and 120 min after 75 g of glucose ingestion. All biochemical investigations were carried out at baseline and repeated