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Rocha AL, de Lima TI, de Souza GP, Corrêa RO, Ferrucci DL, Rodrigues B, Lopes-Ramos C, Nilsson D, Knittel TL, Castro PR, Fernandes MF, Dos Santos Martins F, Parmigiani RB, Silveira LR, Carvalho HF, Auwerx J, Vinolo MAR, Boucher J, Mori MA. Enoxacin induces oxidative metabolism and mitigates obesity by regulating adipose tissue miRNA expression. SCIENCE ADVANCES 2020; 6:eabc6250. [PMID: 33268375 PMCID: PMC7710362 DOI: 10.1126/sciadv.abc6250] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/04/2020] [Accepted: 10/14/2020] [Indexed: 05/03/2023]
Abstract
MicroRNAs (miRNAs) have been implicated in oxidative metabolism and brown/beige adipocyte identity. Here, we tested whether widespread changes in miRNA expression promoted by treatment with the small-molecule enoxacin cause browning and prevent obesity. Enoxacin mitigated diet-induced obesity in mice, and this was associated with increased energy expenditure. Consistently, subcutaneous white and brown adipose tissues and skeletal muscle of enoxacin-treated mice had higher levels of markers associated with thermogenesis and oxidative metabolism. These effects were cell autonomous since they were recapitulated in vitro in murine and human cell models. In preadipocytes, enoxacin led to a reduction of miR-34a-5p expression and up-regulation of its target genes (e.g., Fgfr1, Klb, and Sirt1), thus increasing FGF21 signaling and promoting beige adipogenesis. Our data demonstrate that enoxacin counteracts obesity by promoting thermogenic signaling and inducing oxidative metabolism in adipose tissue and skeletal muscle in a mechanism that involves, at least in part, miRNA-mediated regulation.
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Affiliation(s)
- Andréa Livia Rocha
- Department of Biochemistry and Tissue Biology, Institute of Biology, University of Campinas, Campinas, Brazil
- Program in Genetics and Molecular Biology, Institute of Biology, University of Campinas, Campinas, Brazil
- Department of Biophysics, São Paulo School of Medicine, Federal University of São Paulo, São Paulo, Brazil
- Program in Biotechnology, Federal University of São Paulo, São Paulo, Brazil
| | - Tanes Imamura de Lima
- Obesity and Comorbidities Research Center (OCRC), University of Campinas, Campinas, Brazil
- Department of Structural and Functional Biology, Institute of Biology, University of Campinas, Campinas, Brazil
- Laboratory of Integrative Systems Physiology, Interfaculty Institute of Bioengineering, École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland
| | - Gerson Profeta de Souza
- Department of Biochemistry and Tissue Biology, Institute of Biology, University of Campinas, Campinas, Brazil
- Program in Genetics and Molecular Biology, Institute of Biology, University of Campinas, Campinas, Brazil
- Obesity and Comorbidities Research Center (OCRC), University of Campinas, Campinas, Brazil
| | - Renan Oliveira Corrêa
- Program in Genetics and Molecular Biology, Institute of Biology, University of Campinas, Campinas, Brazil
- Department of Genetics, Evolution, Microbiology and Immunology, Institute of Biology, University of Campinas, Campinas, Brazil
| | - Danilo Lopes Ferrucci
- Department of Biochemistry and Tissue Biology, Institute of Biology, University of Campinas, Campinas, Brazil
- Department of Structural and Functional Biology, Institute of Biology, University of Campinas, Campinas, Brazil
- National Institute of Science and Technology in Photonics Applied to Cell Biology (INFABiC), University of Campinas, Campinas, Brazil
| | - Bruno Rodrigues
- Department of Adapted Physical Activity, School of Physical Education, University of Campinas, Campinas, Brazil
| | - Camila Lopes-Ramos
- Center of Molecular Oncology, Sírio-Libanês Hospital, São Paulo, Brazil
- Department of Biostatistics, Harvard TH Chan School of Public Health, Boston, USA
| | - Daniel Nilsson
- Wallenberg Center for Molecular and Translational Medicine, University of Gothenburg, Sweden
- The Lundberg Laboratory for Diabetes Research, University of Gothenburg, Sweden
| | - Thiago Leite Knittel
- Department of Biochemistry and Tissue Biology, Institute of Biology, University of Campinas, Campinas, Brazil
- Program in Genetics and Molecular Biology, Institute of Biology, University of Campinas, Campinas, Brazil
- Obesity and Comorbidities Research Center (OCRC), University of Campinas, Campinas, Brazil
| | - Pollyana Ribeiro Castro
- Program in Genetics and Molecular Biology, Institute of Biology, University of Campinas, Campinas, Brazil
- Department of Genetics, Evolution, Microbiology and Immunology, Institute of Biology, University of Campinas, Campinas, Brazil
| | - Mariane Font Fernandes
- Program in Genetics and Molecular Biology, Institute of Biology, University of Campinas, Campinas, Brazil
- Department of Genetics, Evolution, Microbiology and Immunology, Institute of Biology, University of Campinas, Campinas, Brazil
| | - Flaviano Dos Santos Martins
- Laboratory of Biotherapeutics Agents, Department of Microbiology, Institute of Biological Sciences, Federal University of Minas Gerais, Belo Horizonte, Brazil
| | | | - Leonardo Reis Silveira
- Obesity and Comorbidities Research Center (OCRC), University of Campinas, Campinas, Brazil
- Department of Structural and Functional Biology, Institute of Biology, University of Campinas, Campinas, Brazil
| | - Hernandes F Carvalho
- Department of Structural and Functional Biology, Institute of Biology, University of Campinas, Campinas, Brazil
- National Institute of Science and Technology in Photonics Applied to Cell Biology (INFABiC), University of Campinas, Campinas, Brazil
| | - Johan Auwerx
- Laboratory of Integrative Systems Physiology, Interfaculty Institute of Bioengineering, École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland
| | - Marco Aurélio R Vinolo
- Program in Genetics and Molecular Biology, Institute of Biology, University of Campinas, Campinas, Brazil
- Obesity and Comorbidities Research Center (OCRC), University of Campinas, Campinas, Brazil
- Department of Genetics, Evolution, Microbiology and Immunology, Institute of Biology, University of Campinas, Campinas, Brazil
- Experimental Medicine Research Cluster (EMRC), Campinas, Brazil
| | - Jeremie Boucher
- Wallenberg Center for Molecular and Translational Medicine, University of Gothenburg, Sweden
- The Lundberg Laboratory for Diabetes Research, University of Gothenburg, Sweden
- Bioscience Metabolism, Research and Early Development, Cardiovascular, Renal and Metabolism (CVRM), BioPharmaceuticals R&D, AstraZeneca, Gothenburg, Sweden
| | - Marcelo A Mori
- Department of Biochemistry and Tissue Biology, Institute of Biology, University of Campinas, Campinas, Brazil.
- Program in Genetics and Molecular Biology, Institute of Biology, University of Campinas, Campinas, Brazil
- Department of Biophysics, São Paulo School of Medicine, Federal University of São Paulo, São Paulo, Brazil
- Program in Biotechnology, Federal University of São Paulo, São Paulo, Brazil
- Obesity and Comorbidities Research Center (OCRC), University of Campinas, Campinas, Brazil
- Experimental Medicine Research Cluster (EMRC), Campinas, Brazil
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