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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Unsaturated fatty acids from flaxseed oil and exercise modulate GPR120 but not GPR40 in the liver of obese mice: a new anti-inflammatory approach

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Author(s):
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Gaspar, Rafael Calais [1] ; Veiga, Camilla Bertuzzo [2, 3] ; Bessi, Mariana Pereira [2, 3] ; Datilo, Marcella Neves [2, 3] ; Sant'Ana, Marcella Ramos [2, 3] ; Rodrigues, Patricia Brito [2, 3] ; de Moura, Leandro Pereira [1] ; Ramos da Silva, Adelino Sanchez [4] ; Santos, Gustavo Aparecido [5] ; Catharino, Rodrigo Ramos [5] ; Ropelle, Eduardo Rochete [1] ; Pauli, Jose Rodrigo [1] ; Cintra, Dennys Esper [2, 3]
Total Authors: 13
Affiliation:
[1] Univ Estadual Campinas, Sch Appl Sci, LabMEx, Lab Mol Biol Exercise, Sao Paulo - Brazil
[2] Univ Estadual Campinas, Sch Appl Sci, LabGeN, Nutr Genom Lab, Sao Paulo - Brazil
[3] Univ Estadual Campinas, Sch Appl Sci, CELN, Nutrigen & Lipids Res Ctr, Sao Paulo - Brazil
[4] Univ Sao Paulo, Sch Phys Educ & Sport Ribeirao Preto, Sao Paulo - Brazil
[5] Univ Estadual Campinas, Innovare, Sao Paulo - Brazil
Total Affiliations: 5
Document type: Journal article
Source: JOURNAL OF NUTRITIONAL BIOCHEMISTRY; v. 66, p. 52-62, APR 2019.
Web of Science Citations: 1
Abstract

GPR120 and GPR40 were recently reported as omega-3 (omega 3) receptors with anti-inflammatory properties. Physical exercise could increase the expression of these receptors in the liver, improving hepatic metabolism in obesity and type 2 diabetes. Our aim was to investigate GPR120/40 in the liver of lean and obese mice after acute or chronic physical exercise, with or without the supplementation of omega 3 rich flaxseed oil (FS), as well as assess the impact of exercise and FS on insulin signaling and inflammation. Mice were fed a high-fat diet (HF) for 4 weeks to induce obesity and subsequently subjected to exercise with or without FS, or FS alone. Insulin signaling, inflammatory markers and GPR120/40 and related cascades were measured. Chronic, but not acute, exercise and FS increased GPR120, but not GPR40, activating beta-arrestin-2 and decreasing the inflammatory response, as well as reducing fat depots in liver and adipose tissue. Exercise or a source of omega 3 led to a higher tolerance to fatigue and an increased running distance and speed. The combination of physical exercise and omega 3 food sources could provide a new strategy against obesity through the modulation of hepatic GPR120 and an increase in exercise performance. (C) 2018 Elsevier Inc. All rights reserved. (AU)

FAPESP's process: 14/15258-6 - Modulation of hepatic expression of GPR120 receptor mediated physical exercise in obese rodents
Grantee:Guilherme Pedron Formigari
Support Opportunities: Scholarships in Brazil - Master