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Maintaining physical activity during refeeding improves body composition, intestinal hyperpermeability and behavior in anorectic mice
A role of gut-brain axis emerges in the pathophysiology of anorexia nervosa and maintaining adapted physical activity during refeeding remains discussed. We aimed to assess gastrointestinal protein metabolism and investigate the contribution of physical activity during refeeding in C57BL/6 mice with...
Autores principales: | , , , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group
2016
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4764812/ https://www.ncbi.nlm.nih.gov/pubmed/26906060 http://dx.doi.org/10.1038/srep21887 |
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author | Achamrah, Najate Nobis, Séverine Breton, Jonathan Jésus, Pierre Belmonte, Liliana Maurer, Brigitte Legrand, Romain Bôle-Feysot, Christine Rego, Jean Luc do Goichon, Alexis Rego, Jean Claude do Déchelotte, Pierre Fetissov, Sergueï O Claeyssens, Sophie Coëffier, Moïse |
author_facet | Achamrah, Najate Nobis, Séverine Breton, Jonathan Jésus, Pierre Belmonte, Liliana Maurer, Brigitte Legrand, Romain Bôle-Feysot, Christine Rego, Jean Luc do Goichon, Alexis Rego, Jean Claude do Déchelotte, Pierre Fetissov, Sergueï O Claeyssens, Sophie Coëffier, Moïse |
author_sort | Achamrah, Najate |
collection | PubMed |
description | A role of gut-brain axis emerges in the pathophysiology of anorexia nervosa and maintaining adapted physical activity during refeeding remains discussed. We aimed to assess gastrointestinal protein metabolism and investigate the contribution of physical activity during refeeding in C57BL/6 mice with activity-based anorexia (ABA). ABA mice exhibited lower body weight and food intake with increase of lean mass/fat mass ratio and fat oxidation. Colonic permeability was increased in ABA. Ad libitum food access was then restored and ABA group was divided into two subgroups, with access to running wheel (ABA-PA) or not (ABA-NPA). After refeeding, fat free mass was completely restored only in ABA-PA. Colonic permeability was enhanced in ABA-NPA. Finally, muscle kynurenine conversion into kynurenic acid was lower in ABA-NPA who also exhibited altered behavior. Maintaining physical activity during refeeding may thus limit colonic hyperpermeability and improve behavior in anorectic mice. |
format | Online Article Text |
id | pubmed-4764812 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2016 |
publisher | Nature Publishing Group |
record_format | MEDLINE/PubMed |
spelling | pubmed-47648122016-03-02 Maintaining physical activity during refeeding improves body composition, intestinal hyperpermeability and behavior in anorectic mice Achamrah, Najate Nobis, Séverine Breton, Jonathan Jésus, Pierre Belmonte, Liliana Maurer, Brigitte Legrand, Romain Bôle-Feysot, Christine Rego, Jean Luc do Goichon, Alexis Rego, Jean Claude do Déchelotte, Pierre Fetissov, Sergueï O Claeyssens, Sophie Coëffier, Moïse Sci Rep Article A role of gut-brain axis emerges in the pathophysiology of anorexia nervosa and maintaining adapted physical activity during refeeding remains discussed. We aimed to assess gastrointestinal protein metabolism and investigate the contribution of physical activity during refeeding in C57BL/6 mice with activity-based anorexia (ABA). ABA mice exhibited lower body weight and food intake with increase of lean mass/fat mass ratio and fat oxidation. Colonic permeability was increased in ABA. Ad libitum food access was then restored and ABA group was divided into two subgroups, with access to running wheel (ABA-PA) or not (ABA-NPA). After refeeding, fat free mass was completely restored only in ABA-PA. Colonic permeability was enhanced in ABA-NPA. Finally, muscle kynurenine conversion into kynurenic acid was lower in ABA-NPA who also exhibited altered behavior. Maintaining physical activity during refeeding may thus limit colonic hyperpermeability and improve behavior in anorectic mice. Nature Publishing Group 2016-02-24 /pmc/articles/PMC4764812/ /pubmed/26906060 http://dx.doi.org/10.1038/srep21887 Text en Copyright © 2016, Macmillan Publishers Limited http://creativecommons.org/licenses/by/4.0/ This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/ |
spellingShingle | Article Achamrah, Najate Nobis, Séverine Breton, Jonathan Jésus, Pierre Belmonte, Liliana Maurer, Brigitte Legrand, Romain Bôle-Feysot, Christine Rego, Jean Luc do Goichon, Alexis Rego, Jean Claude do Déchelotte, Pierre Fetissov, Sergueï O Claeyssens, Sophie Coëffier, Moïse Maintaining physical activity during refeeding improves body composition, intestinal hyperpermeability and behavior in anorectic mice |
title | Maintaining physical activity during refeeding improves body composition, intestinal hyperpermeability and behavior in anorectic mice |
title_full | Maintaining physical activity during refeeding improves body composition, intestinal hyperpermeability and behavior in anorectic mice |
title_fullStr | Maintaining physical activity during refeeding improves body composition, intestinal hyperpermeability and behavior in anorectic mice |
title_full_unstemmed | Maintaining physical activity during refeeding improves body composition, intestinal hyperpermeability and behavior in anorectic mice |
title_short | Maintaining physical activity during refeeding improves body composition, intestinal hyperpermeability and behavior in anorectic mice |
title_sort | maintaining physical activity during refeeding improves body composition, intestinal hyperpermeability and behavior in anorectic mice |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4764812/ https://www.ncbi.nlm.nih.gov/pubmed/26906060 http://dx.doi.org/10.1038/srep21887 |
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