Effects of Lacticaseibacillus rhamnosus HA-114 probiotic supplementation on circulating IGFBP-2 levels during a calorie-restricted diet in overweight humans

Autor: Justine Faramia, Béatrice S.-Y. Choi, Lucie Brunelle, André Marette, Vicky Drapeau, Angelo Tremblay, Frédéric Picard
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Journal of Clinical & Translational Endocrinology, Vol 36, Iss , Pp 100357- (2024)
Druh dokumentu: article
ISSN: 2214-6237
DOI: 10.1016/j.jcte.2024.100357
Popis: Background and aim: Gut microbiota influences energy homeostasis in part through circulating hormones. Insulin-like growth factor-binding protein (IGFBP)-2 is a biomarker whose increase in systemic circulation is associated with positive effects on body weight and metabolism. In a recent clinical trial, probiotic Lacticaseibacillus rhamnosus HA-114 supplementation showed positive effects on eating behaviors and insulin resistance in overweight participants undergoing a weight-loss intervention. In this context, this ancillary study aimed at assessing the impact of L. rhamnosus HA-114 supplementation on plasma IGFBP-2 levels in these individuals, and whether this modulation correlated with changes in fat mass, energy metabolism, and eating behaviors. Methods: Fasting plasma IGFBP-2 concentrations were quantified in 100 overweight or obese men and women enrolled in a 12-week diet-based weight reduction program (−500 kcal/day), in combination with probiotic L. rhamnosus HA-114 or placebo supplementation. Baseline and changes in circulating IGFBP-2 concentrations were correlated with anthropometric parameter, glucose and lipid metabolism, cardiorespiratory function and eating behaviors. Results: On average, the intervention reduced BMI by 4.6 % and increased IGFBP-2 by 13 %, regardless of supplementation group. Individuals who presented an increase in IGFBP-2 levels had significantly greater reductions in BMI. Changes in IGFBP-2 levels were correlated with loss in fat mass (r = 0.2, p
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