Greater early postprandial GLP-1 increase after Roux-en-Y than one-anastomosis gastric bypass, with unchanged secretin: a randomized controlled trial.

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Title: Greater early postprandial GLP-1 increase after Roux-en-Y than one-anastomosis gastric bypass, with unchanged secretin: a randomized controlled trial.
Authors: Heinonen S; Obesity Research Unit, Research Program for Clinical and Molecular Metabolism, Faculty of Medicine, University of Helsinki, Helsinki, Finland. sini.heinonen@helsinki.fi.; Department of Internal Medicine and Rehabilitation, Helsinki University Hospital, Helsinki, Finland. sini.heinonen@helsinki.fi., Karppinen JE; Obesity Research Unit, Research Program for Clinical and Molecular Metabolism, Faculty of Medicine, University of Helsinki, Helsinki, Finland. jari.karppinen@helsinki.fi., Saarinen T; Department of Gastrointestinal Surgery, Helsinki University Hospital and University of Helsinki, Abdominal Center, Helsinki, Finland., Groop PH; Department of Nephrology, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.; Research Program for Clinical and Molecular Metabolism, Faculty of Medicine, University of Helsinki, Helsinki, Finland.; Folkhälsan Institute of Genetics, Folkhälsan Research Center, Helsinki, Finland., Juuti A; Department of Gastrointestinal Surgery, Helsinki University Hospital and University of Helsinki, Abdominal Center, Helsinki, Finland., Holst JJ; The NovoNordisk Foundation Center for Basic Metabolic Research and Department of Biomedical Sciences, Endocrinology and Metabolism, University of Copenhagen, Copenhagen, Denmark., Pietiläinen KH; Obesity Research Unit, Research Program for Clinical and Molecular Metabolism, Faculty of Medicine, University of Helsinki, Helsinki, Finland.; HealthyWeightHub, Endocrinology, Abdominal Center, Helsinki University Hospital and University of Helsinki, Helsinki, Finland.
Source: International journal of obesity (2005) [Int J Obes (Lond)] 2026 May; Vol. 50 (5), pp. 1015-1026. Date of Electronic Publication: 2026 Jan 06.
Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't
Journal Info: Publisher: Nature Pub. Group Country of Publication: England NLM ID: 101256108 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1476-5497 (Electronic) Linking ISSN: 03070565 NLM ISO Abbreviation: Int J Obes (Lond) Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1476-5497
DOI:10.1038/s41366-025-02000-3