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Klinische Forschung
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Publications Wölnerhanssen Bettina

Diet-induced loss of adipose hexokinase 2 correlates with hyperglycemia.

Shimobayashi M; Thomas A; Shetty S; Frei IC; Wölnerhanssen BK; Weissenberger D; Vandekeere A; Planque M; Dietz N; Ritz D; Meyer-Gerspach AC; Maier T; Hay N; Peterli R; Fendt SM; Rohner N; Hall MN. eLife. 2023.

Long-term outcome after biliopancreatic diversion with duodenal switch: a single-center experience with up to 20 years follow-up.

Süsstrunk J; Schneider R; Peterli R; Slawik M; Woelnerhanssen B; Kraljević M. Surgery for Obesity and Related Diseases. 2023.

Metabolic Effects and Safety Aspects of Acute D-allulose and Erythritol Administration in Healthy Subjects.

Teysseire F; Bordier V; Budzinska A; Van Oudenhove L; Weltens N; Beglinger C; Wölnerhanssen BK; Meyer-Gerspach AC. . 2023.

Prospective clinical cohort study: low incidence of Barrett esophagus but high rate of reflux disease at 5-year follow-up after sleeve gastrectomy versus Roux-en-Y gastric bypass.

Wölnerhanssen BK; Meyer-Gerspach AC; Nussbaumer R; Sauter M; Thumshirn M; Bueter M; Vetter D; Gubler C; Morell B; Jell A; Vieth M; Beglinger C; Peterli R; Fox M. Surgery for Obesity and Related Diseases. 2023.

Validation of the individualized metabolic surgery score for bariatric procedure selection in the merged data of two randomized clinical trials (SLEEVEPASS and SM-BOSS).

Saarinen I; Grönroos S; Hurme S; Peterli R; Helmiö M; Bueter M; Strandberg M; Wölnerhanssen BK; Salminen P. Surgery for Obesity and Related Diseases. 2023.

Absorption and Metabolism of the Natural Sweeteners Erythritol and Xylitol in Humans: A Dose-Ranging Study.

Bordier V; Teysseire F; Senner F; Schlotterbeck G; Drewe J; Beglinger C; Wölnerhanssen BK; Meyer-Gerspach AC. INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES. 2022.

Erythritol and xylitol differentially impact brain networks involved in appetite regulation in healthy volunteers.

Meyer-Gerspach AC; Wingrove JO; Beglinger C; Rehfeld JF; Le Roux CW; Peterli R; Dupont P; O'Daly O; Van Oudenhove L; Wölnerhanssen BK. Nutritional neuroscience. 2022.

Management of gallstone disease prior to and after metabolic surgery: a single-center observational study.

Dirnberger AS; Schneider R; Slawik M; Linke K; Kraljević M; Wölnerhanssen B; Peterli R. Surgery for Obesity and Related Diseases. 2022.

Oral Erythritol Reduces Energy Intake during a Subsequent ad libitum Test Meal: A Randomized, Controlled, Crossover Trial in Healthy Humans.

Teysseire F; Flad E; Bordier V; Budzinska A; Weltens N; Rehfeld JF; Beglinger C; Van Oudenhove L; Wölnerhanssen BK; Meyer-Gerspach AC. Nutrients. 2022.

The Role of D-allulose and Erythritol on the Activity of the Gut Sweet Taste Receptor and Gastrointestinal Satiation Hormone Release in Humans: A Randomized, Controlled Trial.

Teysseire F; Bordier V; Budzinska A; Weltens N; Rehfeld JF; Holst JJ; Hartmann B; Beglinger C; Van Oudenhove L; Wölnerhanssen BK; Meyer-Gerspach AC. Journal of Nutrition. 2022.

Correction to: Long-Term Effects of Laparoscopic Sleeve Gastrectomy: What Are the Results beyond 10 Years?

Kraljević M; Cordasco V; Schneider R; Peters T; Slawik M; Wölnerhanssen B; Peterli R. . 2021.

Different limb lengths in gastric bypass surgery: study protocol for a Swiss multicenter randomized controlled trial (SLIM).

Kraljević M; Schneider R; Wölnerhanssen B; Bueter M; Delko T; Peterli R. Trials. 2021.

Does the non-absorbable suture closure of the jejunal mesenteric defect reduce the incidence and severity of internal hernias after laparoscopic Roux-en-Y gastric bypass?

Schneider R; Schulenburg M; Kraljević M; Klasen JM; Peters T; Wölnerhanssen B; Peterli R. Langenbeck's Archives of Surgery. 2021.

Effect of a Chronic Intake of the Natural Sweeteners Xylitol and Erythritol on Glucose Absorption in Humans with Obesity.

Bordier V; Teysseire F; Schlotterbeck G; Senner F; Beglinger C; Meyer-Gerspach AC; Wölnerhanssen BK. Nutrients. 2021.

Effect of the Natural Sweetener Xylitol on Gut Hormone Secretion and Gastric Emptying in Humans: A Pilot Dose-Ranging Study.

Meyer-Gerspach AC; Drewe J; Verbeure W; Roux CWL; Dellatorre-Teixeira L; Rehfeld JF; Holst JJ; Hartmann B; Tack J; Peterli R; Beglinger C; Wölnerhanssen BK. Nutrients. 2021.

Gastric emptying of solutions containing the natural sweetener erythritol and effects on gut hormone secretion in humans: A pilot dose-ranging study.

Wölnerhanssen BK; Drewe J; Verbeure W; le Roux CW; Dellatorre-Teixeira L; Rehfeld JF; Holst JJ; Hartmann B; Tack J; Peterli R; Beglinger C; Meyer-Gerspach AC. Diabetes, Obesity and Metabolism. 2021.

Long-term Effects of Laparoscopic Sleeve Gastrectomy: What Are the Results Beyond 10 Years?

Kraljević M; Cordasco V; Schneider R; Peters T; Slawik M; Wölnerhanssen B; Peterli R. Obesity Surgery. 2021.

Long-Term Effects of Laparoscopic Sleeve Gastrectomy and Roux-en-Y Gastric Bypass on Body Composition and Bone Mass Density.

Bühler J; Rast S; Beglinger C; Peterli R; Peters T; Gebhart M; Meyer-Gerspach AC; Wölnerhanssen BK. Obesity Facts. 2021.

Preoperative Cardiac Diagnostics in Bariatric Patients with Diabetes and Perioperative Morbidity: Results of a Cohort of 258 Patients.

Stillhard B; Ngo BTT; Peterli R; Peters T; Schneider R; Kraljević M; Slawik M; Wölnerhanssen B. Obesity Surgery. 2021.

Common Pathways in Depression and Obesity: The Role of Gut Microbiome and Diets

Inta D.; Wolnerhanssen B.K.; Meyer-Gerspach A.C.; Lang E.; Schweinfurth N.; Mallien A.S.; Vasilescu A.-N.; Schmidt A.; Rea K.; Westendorf A.M.; Tremblay M.-E.; Sartorius A.; Gass P.; Cryan J.F.; Borgwardt S.; Lang U.E.. Current Behavioral Neuroscience Reports. 2020.

Einflüsse der Ernährung auf den Speichel

Meyer-Gerspach AC; Wölnerhanssen BK. . 2020.

First-Phase Insulin and Amylin after Bariatric Surgery: A Prospective Randomized Trial on Patients with Insulin Resistance or Diabetes after Gastric Bypass or Sleeve Gastrectomy.

Nussbaumer R; Meyer-Gerspach AC; Peterli R; Peters T; Beglinger C; Chiappetta S; Drewe J; Wölnerhanssen B. Obesity Facts. 2020.

Impact of laparoscopic Roux-en-Y gastric bypass and sleeve gastrectomy on gut microbiota: a metagenomic comparative analysis.

Farin W; Oñate FP; Plassais J; Bonny C; Beglinger C; Woelnerhanssen B; Nocca D; Magoules F; Le Chatelier E; Pons N; Cervino ACL; Ehrlich SD. Surgery for Obesity and Related Diseases. 2020.

Metabolic effects of the natural sweeteners xylitol and erythritol: A comprehensive review.

Wölnerhanssen BK; Meyer-Gerspach AC; Beglinger C; Islam MS. Critical reviews in food science and nutrition. 2020.

Raffinierter Zucker – Wertvolle Energie oder physiologischer Unsinn? QUINTESSENZ ZAHNMEDIZIN, 5/2020 SEITEN: 480-487

Wölnerhanssen. . 2020.

[Health effects of sugar consumption and possible alternatives].

Wölnerhanssen BK; Meyer-Gerspach AC. Therapeutische Umschau. 2019.

Effect of cocoa on the brain and gut in healthy subjects: a randomised controlled trial.

Fox M; Meyer-Gerspach AC; Wendebourg MJ; Gruber M; Heinrich H; Sauter M; Woelnerhanssen B; Koeberle D; Juengling F. The British journal of nutrition. 2019.

Letter Regarding Article, "metabolomic Pattern Predicts Incident Coronary Heart Disease"

Wolnerhanssen B.K.; Meyer-Gerspach A.C.. Arteriosclerosis, Thrombosis, and Vascular Biology. 2019.

Quantification of Liver, Subcutaneous, and Visceral Adipose Tissues by MRI Before and After Bariatric Surgery.

Meyer-Gerspach AC; Peterli R; Moor M; Madörin P; Schötzau A; Nabers D; Borgwardt S; Beglinger C; Bieri O; Wölnerhanssen BK. Obesity Surgery. 2019.

Short- and Long-Term Effects of Bariatric Surgery on Vascular Phenotype.

Streese L; Königstein K; Goricki L; Infanger D; Wölnerhanssen B; Peters T; Schmidt-Trucksäss A; Hanssen H. Obesity Surgery. 2019.

Acute Effects of Glucose and Fructose Administration on the Neural Correlates of Cognitive Functioning in Healthy Subjects: A Pilot Study.

Zanchi D; Meyer-Gerspach AC; Schmidt A; Suenderhauf C; Depoorter A; Drewe J; Beglinger C; Wölnerhanssen BK; Borgwardt S. Frontiers in Psychiatry. 2018.

Effect of Laparoscopic Sleeve Gastrectomy vs Laparoscopic Roux-en-Y Gastric Bypass on Weight Loss in Patients With Morbid Obesity: The SM-BOSS Randomized Clinical Trial.

Peterli R; Wölnerhanssen BK; Peters T; Vetter D; Kröll D; Borbély Y; Schultes B; Beglinger C; Drewe J; Schiesser M; Nett P; Bueter M. JAMA. 2018.

Endogenous GLP-1 alters postprandial functional connectivity between homeostatic and reward-related brain regions involved in regulation of appetite in healthy lean males: A pilotstudy.

Meyer-Gerspach AC; Ly HG; Borgwardt S; Dupont P; Beglinger C; Van Oudenhove L; Wölnerhanssen BK. Diabetes, Obesity and Metabolism. 2018.

Insulin resistance causes inflammation in adipose tissue.

Shimobayashi M; Albert V; Woelnerhanssen B; Frei IC; Weissenberger D; Meyer-Gerspach AC; Clement N; Moes S; Colombi M; Meier JA; Swierczynska MM; Jenö P; Beglinger C; Peterli R; Hall MN. Journal of Clinical Investigation. 2018.

Response to: "Are Guidelines for Standardized Outcome Reporting in Bariatric Surgery Responsible for Missing the Big Picture in Bariatric Surgery Related Major Complications?".

Peterli R; Wölnerhanssen BK; Bueter M. Annals of Surgery. 2018.

The adverse effects of sugar consumption - Why we need to reduce it Die negativen Auswirkungen des Zuckers - Warum wir den Konsum besser reduzieren sollten

Meyer-Gerspach A.C.; Wolnerhanssen B.K.. Lymphologie in Forschung und Praxis. 2018.

The impact of obesity and metabolic surgery on chronic inflammation

Chiappetta S; Schaak H; Stier C; Wölnerhanssen B; Squillante S; Weiner R. . 2018.

The impact of preoperative investigations on the management of bariatric patients; results of a cohort of more than 1200 cases.

Schneider R; Lazaridis I; Kraljević M; Beglinger C; Wölnerhanssen B; Peterli R. Surgery for Obesity and Related Diseases. 2018.

Characterizing the dynamic interaction among gastric emptying, glucose absorption, and glycemic control in nondiabetic obese adults.

Wilbaux M; Wölnerhanssen BK; Meyer-Gerspach AC; Beglinger C; Pfister M. American journal of physiology. Regulatory, integrative and comparative physiology. 2017.

Deregulation of transcription factors controlling intestinal epithelial cell differentiation; a predisposing factor for reduced enteroendocrine cell number in morbidly obese individuals.

Wölnerhanssen BK; Moran AW; Burdyga G; Meyer-Gerspach AC; Peterli R; Manz M; Thumshirn M; Daly K; Beglinger C; Shirazi-Beechey SP. Scientific Reports. 2017.

Laparoscopic Sleeve Gastrectomy Versus Roux-Y-Gastric Bypass for Morbid Obesity-3-Year Outcomes of the Prospective Randomized Swiss Multicenter Bypass Or Sleeve Study (SM-BOSS).

Peterli R; Wölnerhanssen BK; Vetter D; Nett P; Gass M; Borbély Y; Peters T; Schiesser M; Schultes B; Beglinger C; Drewe J; Bueter M. Annals of Surgery. 2017.

Characterizing the dynamic interaction among gastric emptying, glucose absorption and glycemic control in non-diabetic obese adults.

Wilbaux,Mélanie; Wölnerhanssen,Bettina K; Meyer-Gerspach,Anne Christin; Beglinger,Christoph; Pfister,Marc. American journal of physiology. Regulatory, integrative and comparative physiology. 2016.

Differential effects of L-tryptophan and L-leucine administration on brain resting state functional networks and plasma hormone levels.

Zanchi D; Meyer-Gerspach AC; Suenderhauf C; Janach K; le Roux CW; Haller S; Drewe J; Beglinger C; Wölnerhanssen BK; Borgwardt S. Scientific Reports. 2016.

Effect of L-Tryptophan and L-Leucine on Gut Hormone Secretion, Appetite Feelings and Gastric Emptying Rates in Lean and Non-Diabetic Obese Participants: A Randomized, Double-Blind, Parallel-Group Trial.

Meyer-Gerspach AC; Häfliger S; Meili J; Doody A; Rehfeld JF; Drewe J; Beglinger C; Wölnerhanssen B. PLoS ONE. 2016.

Functional roles of low calorie sweeteners on gut function.

Meyer-Gerspach AC; Wölnerhanssen B; Beglinger C. Physiology & behavior. 2016.

Gut hormone secretion, gastric emptying, and glycemic responses to erythritol and xylitol in lean and obese subjects.

Wölnerhanssen BK; Cajacob L; Keller N; Doody A; Rehfeld JF; Drewe J; Peterli R; Beglinger C; Meyer-Gerspach AC. American Journal of Physiology - Endocrinology and Metabolism. 2016.

Gut Taste Stimulants Alter Brain Activity in Areas Related to Working Memory: a Pilot Study.

Meyer-Gerspach AC; Suenderhauf C; Bereiter L; Zanchi D; Beglinger C; Borgwardt S; Wölnerhanssen BK. Neuro-Signals. 2016.

Incretin effects, gastric emptying and insulin responses to low oral glucose loads in patients after gastric bypass and lean and obese controls.

Wölnerhanssen BK; Meyer-Gerspach AC; Peters T; Beglinger C; Peterli R. Surgery for Obesity and Related Diseases. 2016.

Laparoscopic sleeve gastrectomy and Roux-en-Y gastric bypass lead to equal changes in body composition and energy metabolism 17 months postoperatively: a prospective randomized trial.

Schneider J; Peterli R; Gass M; Slawik M; Peters T; Wölnerhanssen BK. Surgery for Obesity and Related Diseases. 2016.

Mechanisms Regulating Insulin Response to Intragastric Glucose in Lean and Non-Diabetic Obese Subjects: A Randomized, Double-Blind, Parallel-Group Trial.

Meyer-Gerspach AC; Cajacob L; Riva D; Herzog R; Drewe J; Beglinger C; Wölnerhanssen BK. PLoS ONE. 2016.

Reply to letter to the editor: the tolerance of erythritol and xylitol based on effective dose methodologies.

Wölnerhanssen BK; Meyer Gerspach AC; Beglinger C. American Journal of Physiology - Endocrinology and Metabolism. 2016.

[Management of complications after bariatric surgery].

Wölnerhanssen B; Peterli R. Chirurg. 2015.

Dissociable behavioral, physiological and neural effects of acute glucose and fructose ingestion: A pilot study

Wolnerhanssen B.K.; Meyer-Gerspach A.C.; Schmidt A.; Zimak N.; Peterli R.; Beglinger C.; Borgwardt S.. PLoS ONE. 2015.

Erratum: Green tea extract enhances parieto-frontal connectivity during working memory processing (Psychopharmacology DOI: 10.1007/s00213-014-3526-1)

Schmidt A.; Hammann F.; Wolnerhanssen B.; Meyer-Gerspach A.C.; Drewe J.; Beglinger C.; Borgwardt S.. Psychopharmacology. 2014.

Gastric and intestinal satiation in obese and normal weight healthy people.

Meyer-Gerspach AC; Wölnerhanssen B; Beglinger B; Nessenius F; Napitupulu M; Schulte FH; Steinert RE; Beglinger C. Physiology & behavior. 2014.

Green tea extract enhances parieto-frontal connectivity during working memory processing

Schmidt A.; Hammann F.; Wolnerhanssen B.; Meyer-Gerspach A.C.; Drewe J.; Beglinger C.; Borgwardt S.. Psychopharmacology. 2014.

Gut sweet taste receptors and their role in metabolism.

Meyer-Gerspach AC; Wölnerhanssen B; Beglinger C. Frontiers of Hormone Research. 2014.

State of the art: sleeve gastrectomy.

Wölnerhanssen B; Peterli R. Digestive Surgery. 2014.

Metabolic and hormonal changes after laparoscopic Roux-en-Y gastric bypass and sleeve gastrectomy: a randomized, prospective trial.

Peterli R; Steinert RE; Woelnerhanssen B; Peters T; Christoffel-Courtin C; Gass M; Kern B; von Fluee M; Beglinger C. Obesity Surgery. 2012.

Effects of postbariatric surgery weight loss on adipokines and metabolic parameters: comparison of laparoscopic Roux-en-Y gastric bypass and laparoscopic sleeve gastrectomy--a prospective randomized trial.

Woelnerhanssen B; Peterli R; Steinert RE; Peters T; Borbély Y; Beglinger C. Surgery for Obesity and Related Diseases. 2011.

Therapeutic potential of gut peptides.

Wölnerhanssen B; Beglinger C. Forum of nutrition. 2010.

Improvement in glucose metabolism after bariatric surgery: comparison of laparoscopic Roux-en-Y gastric bypass and laparoscopic sleeve gastrectomy: a prospective randomized trial.

Peterli R; Wölnerhanssen B; Peters T; Devaux N; Kern B; Christoffel-Courtin C; Drewe J; von Flüe M; Beglinger C. Annals of Surgery. 2009.

Midterm results of primary vs. secondary laparoscopic sleeve gastrectomy (LSG) as an isolated operation.

Uglioni B; Wölnerhanssen B; Peters T; Christoffel-Courtin C; Kern B; Peterli R. Obesity Surgery. 2009.

Sudden death after open gastric bypass surgery.

Wölnerhanssen BK; Langer I; Eriksson U; Schneider M. Langenbeck's Archives of Surgery. 2009.

Predictors of outcome in treatment of morbid obesity by laparoscopic adjustable gastric banding: results of a prospective study of 380 patients.

Wölnerhanssen BK; Peters T; Kern B; Schötzau A; Ackermann C; von Flüe M; Peterli R. Surgery for Obesity and Related Diseases. 2008.

Prospective study of a two-stage operative concept in the treatment of morbid obesity: primary lap-band followed if needed by sleeve gastrectomy with duodenal switch.

Peterli R; Wölnerhanssen BK; Peters T; Kern B; Ackermann C; von Flüe M. Obesity Surgery. 2007.

Ruptured aneurysm of the pancreatico-duodenal artery

Wolnerhanssen B.; Jacob A.L.; Gurke L.; Eugster T.H.. Chirurgia. 2007.

Eingeweidebrüche/Hernien

Wölnerhanssen B; Peterli R. . 2006.

[Twelve years of laparoscopic cholecystectomy].

Wölnerhanssen BK; Ackermann C; Guenin MO; Kern B; Tondelli P; von Flüe M; Peterli R. Chirurg. 2005.

Reduction in slippage with 11-cm Lap-Band and change of gastric banding technique.

Wölnerhanssen B; Kern B; Peters T; Ackermann C; von Flüe M; Peterli R. Obesity Surgery. 2005.

Therapie der Leistenhernie

Wölnerhanssen B; Peterli R. . 2005.