Thrifty energy phenotype predicts weight regain in postmenopausal women with overweight or obesity and is related to FGFR1 signaling.
Energy metabolism
Energy restriction
Fat mass
Insulin resistance
Weight loss
Weight loss maintenance
Weight regain
Journal
Clinical nutrition (Edinburgh, Scotland)
ISSN: 1532-1983
Titre abrégé: Clin Nutr
Pays: England
ID NLM: 8309603
Informations de publication
Date de publication:
04 2023
04 2023
Historique:
received:
28
11
2022
revised:
09
01
2023
accepted:
20
02
2023
pubmed:
3
3
2023
medline:
16
3
2023
entrez:
2
3
2023
Statut:
ppublish
Résumé
Long term improvement of body weight and metabolism is highly requested in obesity. The specific impact of weight loss associated temporary negative energy balance or modified body composition on metabolism and weight regain is unclear. We randomly assigned 80 post-menopausal women (BMI 33.9 (32.2-36.8)kg/m Between March 2012 and July 2015, 479 subjects were screened for eligibility. 80 subjects were randomly assigned to IG (n = 40) or CG (n = 40). The total number of dropouts was 18 (IG: n = 13, CG: n = 5). LBM and ISI Negative energy balance had no additional effect on insulin sensitivity. FGFR1 signaling might be involved in the adaption of energy expenditure to temporary negative energy balance, which indicates a thrifty phenotype susceptible to weight regain. ClinicalTrials.gov number: NCT01105143, https://clinicaltrials.gov/ct2/show/NCT01105143, date of registration: April 16th, 2010.
Sections du résumé
BACKGROUND&AIMS
Long term improvement of body weight and metabolism is highly requested in obesity. The specific impact of weight loss associated temporary negative energy balance or modified body composition on metabolism and weight regain is unclear.
METHODS
We randomly assigned 80 post-menopausal women (BMI 33.9 (32.2-36.8)kg/m
RESULTS
Between March 2012 and July 2015, 479 subjects were screened for eligibility. 80 subjects were randomly assigned to IG (n = 40) or CG (n = 40). The total number of dropouts was 18 (IG: n = 13, CG: n = 5). LBM and ISI
CONCLUSION
Negative energy balance had no additional effect on insulin sensitivity. FGFR1 signaling might be involved in the adaption of energy expenditure to temporary negative energy balance, which indicates a thrifty phenotype susceptible to weight regain.
TRIAL REGISTRATION
ClinicalTrials.gov number: NCT01105143, https://clinicaltrials.gov/ct2/show/NCT01105143, date of registration: April 16th, 2010.
Identifiants
pubmed: 36863292
pii: S0261-5614(23)00056-0
doi: 10.1016/j.clnu.2023.02.020
pii:
doi:
Substances chimiques
FGFR1 protein, human
EC 2.7.10.1
Receptor, Fibroblast Growth Factor, Type 1
EC 2.7.10.1
Banques de données
ClinicalTrials.gov
['NCT01105143']
Types de publication
Randomized Controlled Trial
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
559-567Informations de copyright
Copyright © 2023 Elsevier Ltd and European Society for Clinical Nutrition and Metabolism. All rights reserved.
Déclaration de conflit d'intérêts
Conflicts of interest We declare that there is no conflict of interest that could be perceived as prejudicing the impartiality of the research reported.