Fish oil supplementation alleviates metabolic and anxiodepressive effects of diet-induced obesity and associated changes in brain lipid composition in mice

Objective Obesity significantly elevates the odds of developing mood disorders. Chronic consumption of a saturated high-fat diet (HFD) elicits anxiodepressive behavior in a manner linked to metabolic dysfunction and neuroinflammation in mice. Dietary omega-3 polyunsaturated fatty acids (n-3 PUFA) ca...

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Veröffentlicht in:International Journal of Obesity 2020-09, Vol.44 (9), p.1936-1945
Hauptverfasser: Demers, Geneviève, Roy, Jerome, Machuca-Parra, Arturo Israel, Dashtehei pour, Zahra, Bairamian, Diane, Daneault, Caroline, Rosiers, Christine Des, Ferreira, Guillaume, Alquier, Thierry, Fulton, Stephanie
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container_end_page 1945
container_issue 9
container_start_page 1936
container_title International Journal of Obesity
container_volume 44
creator Demers, Geneviève
Roy, Jerome
Machuca-Parra, Arturo Israel
Dashtehei pour, Zahra
Bairamian, Diane
Daneault, Caroline
Rosiers, Christine Des
Ferreira, Guillaume
Alquier, Thierry
Fulton, Stephanie
description Objective Obesity significantly elevates the odds of developing mood disorders. Chronic consumption of a saturated high-fat diet (HFD) elicits anxiodepressive behavior in a manner linked to metabolic dysfunction and neuroinflammation in mice. Dietary omega-3 polyunsaturated fatty acids (n-3 PUFA) can improve both metabolic and mood impairments by relieving inflammation. Despite these findings, the effects of n-3 PUFA supplementation on energy homeostasis, anxiodepressive behavior, brain lipid composition, and gliosis in the diet-induced obese state are unclear. Methods Male C57Bl/6J mice were fed a saturated high-fat diet (HFD) or chow for 20 weeks. During the last 5 weeks mice received daily gavage (“supplementation”) of fish oil (FO) enriched with equal amounts of docosahexaenoic (DHA) and eicosapentaenoic acid (EPA) or control corn oil. Food intake and body weight were measured throughout while additional metabolic parameters and anxiety- and despair-like behavior (elevated-plus maze, light–dark box, and forced swim tasks) were evaluated during the final week of supplementation. Forebrain lipid composition and markers of microglia activation and astrogliosis were assessed by gas chromatography–mass spectrometry and real-time PCR, respectively. Results Five weeks of FO supplementation corrected glucose intolerance and attenuated hyperphagia in HFD-induced obese mice without affecting adipose mass. FO supplementation also defended against the anxiogenic and depressive-like effects of HFD. Brain lipids, particularly anti-inflammatory PUFA, were diminished by HFD, whereas FO restored levels beyond control values. Gene expression markers of brain reactive gliosis were supressed by FO. Conclusions Supplementing a saturated HFD with FO rich in EPA and DHA corrects glucose intolerance, inhibits food intake, suppresses anxiodepressive behaviors, enhances anti-inflammatory brain lipids, and dampens indices of brain gliosis in obese mice. Together, these findings support increasing dietary n-3 PUFA for the treatment of metabolic and mood disturbances associated with excess fat intake and obesity.
doi_str_mv 10.1038/s41366-020-0623-6
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Chronic consumption of a saturated high-fat diet (HFD) elicits anxiodepressive behavior in a manner linked to metabolic dysfunction and neuroinflammation in mice. Dietary omega-3 polyunsaturated fatty acids (n-3 PUFA) can improve both metabolic and mood impairments by relieving inflammation. Despite these findings, the effects of n-3 PUFA supplementation on energy homeostasis, anxiodepressive behavior, brain lipid composition, and gliosis in the diet-induced obese state are unclear. Methods Male C57Bl/6J mice were fed a saturated high-fat diet (HFD) or chow for 20 weeks. During the last 5 weeks mice received daily gavage (“supplementation”) of fish oil (FO) enriched with equal amounts of docosahexaenoic (DHA) and eicosapentaenoic acid (EPA) or control corn oil. Food intake and body weight were measured throughout while additional metabolic parameters and anxiety- and despair-like behavior (elevated-plus maze, light–dark box, and forced swim tasks) were evaluated during the final week of supplementation. Forebrain lipid composition and markers of microglia activation and astrogliosis were assessed by gas chromatography–mass spectrometry and real-time PCR, respectively. Results Five weeks of FO supplementation corrected glucose intolerance and attenuated hyperphagia in HFD-induced obese mice without affecting adipose mass. FO supplementation also defended against the anxiogenic and depressive-like effects of HFD. Brain lipids, particularly anti-inflammatory PUFA, were diminished by HFD, whereas FO restored levels beyond control values. Gene expression markers of brain reactive gliosis were supressed by FO. Conclusions Supplementing a saturated HFD with FO rich in EPA and DHA corrects glucose intolerance, inhibits food intake, suppresses anxiodepressive behaviors, enhances anti-inflammatory brain lipids, and dampens indices of brain gliosis in obese mice. Together, these findings support increasing dietary n-3 PUFA for the treatment of metabolic and mood disturbances associated with excess fat intake and obesity.</description><identifier>ISSN: 0307-0565</identifier><identifier>EISSN: 1476-5497</identifier><identifier>EISSN: 0307-0565</identifier><identifier>DOI: 10.1038/s41366-020-0623-6</identifier><identifier>PMID: 32546855</identifier><language>eng</language><publisher>London: Nature Publishing Group UK</publisher><subject>38/90 ; 45/77 ; 631/378/1488/393 ; 631/443/319/1488/393 ; 631/443/319/1557 ; 631/443/319/1642/137 ; 631/443/319/1642/393 ; 64 ; 64/60 ; 82 ; 82/58 ; 82/80 ; Analysis ; Body weight ; Brain ; Composition ; Corn oil ; Diet ; Dietary supplements ; Eicosapentaenoic acid ; Energy balance ; Epidemiology ; Fatty acids ; Fish oils ; Food intake ; Food intolerance ; Forebrain ; Gas chromatography ; Gene expression ; Gliosis ; Glucose ; Glucose tolerance ; Health Promotion and Disease Prevention ; High fat diet ; Homeostasis ; Hyperphagia ; Inflammation ; Internal Medicine ; Life Sciences ; Lipid composition ; Lipids ; Markers ; Mass spectrometry ; Mass spectroscopy ; Medicine ; Medicine &amp; Public Health ; Metabolic Diseases ; Metabolism ; Microglia ; Mood ; Obesity ; Omega-3 fatty acids ; Polyunsaturated fatty acids ; Public Health ; Unsaturated fatty acids</subject><ispartof>International Journal of Obesity, 2020-09, Vol.44 (9), p.1936-1945</ispartof><rights>The Author(s), under exclusive licence to Springer Nature Limited 2020</rights><rights>COPYRIGHT 2020 Nature Publishing Group</rights><rights>The Author(s), under exclusive licence to Springer Nature Limited 2020.</rights><rights>Distributed under a Creative Commons Attribution 4.0 International License</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c641t-2d6d0091d8b380f6fd0a83954da1daab639cea4dd4c59ddad34758a10390b8033</citedby><cites>FETCH-LOGICAL-c641t-2d6d0091d8b380f6fd0a83954da1daab639cea4dd4c59ddad34758a10390b8033</cites><orcidid>0000-0002-8673-1052 ; 0000-0001-8171-802X ; 0000-0001-5984-8143 ; 0000-0002-3007-1585</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://link.springer.com/content/pdf/10.1038/s41366-020-0623-6$$EPDF$$P50$$Gspringer$$H</linktopdf><linktohtml>$$Uhttps://link.springer.com/10.1038/s41366-020-0623-6$$EHTML$$P50$$Gspringer$$H</linktohtml><link.rule.ids>230,314,776,780,881,27901,27902,41464,42533,51294</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/32546855$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink><backlink>$$Uhttps://hal.inrae.fr/hal-02902619$$DView record in HAL$$Hfree_for_read</backlink></links><search><creatorcontrib>Demers, Geneviève</creatorcontrib><creatorcontrib>Roy, Jerome</creatorcontrib><creatorcontrib>Machuca-Parra, Arturo Israel</creatorcontrib><creatorcontrib>Dashtehei pour, Zahra</creatorcontrib><creatorcontrib>Bairamian, Diane</creatorcontrib><creatorcontrib>Daneault, Caroline</creatorcontrib><creatorcontrib>Rosiers, Christine Des</creatorcontrib><creatorcontrib>Ferreira, Guillaume</creatorcontrib><creatorcontrib>Alquier, Thierry</creatorcontrib><creatorcontrib>Fulton, Stephanie</creatorcontrib><creatorcontrib>Representative of consortium</creatorcontrib><title>Fish oil supplementation alleviates metabolic and anxiodepressive effects of diet-induced obesity and associated changes in brain lipid composition in mice</title><title>International Journal of Obesity</title><addtitle>Int J Obes</addtitle><addtitle>Int J Obes (Lond)</addtitle><description>Objective Obesity significantly elevates the odds of developing mood disorders. Chronic consumption of a saturated high-fat diet (HFD) elicits anxiodepressive behavior in a manner linked to metabolic dysfunction and neuroinflammation in mice. Dietary omega-3 polyunsaturated fatty acids (n-3 PUFA) can improve both metabolic and mood impairments by relieving inflammation. Despite these findings, the effects of n-3 PUFA supplementation on energy homeostasis, anxiodepressive behavior, brain lipid composition, and gliosis in the diet-induced obese state are unclear. Methods Male C57Bl/6J mice were fed a saturated high-fat diet (HFD) or chow for 20 weeks. During the last 5 weeks mice received daily gavage (“supplementation”) of fish oil (FO) enriched with equal amounts of docosahexaenoic (DHA) and eicosapentaenoic acid (EPA) or control corn oil. Food intake and body weight were measured throughout while additional metabolic parameters and anxiety- and despair-like behavior (elevated-plus maze, light–dark box, and forced swim tasks) were evaluated during the final week of supplementation. Forebrain lipid composition and markers of microglia activation and astrogliosis were assessed by gas chromatography–mass spectrometry and real-time PCR, respectively. Results Five weeks of FO supplementation corrected glucose intolerance and attenuated hyperphagia in HFD-induced obese mice without affecting adipose mass. FO supplementation also defended against the anxiogenic and depressive-like effects of HFD. Brain lipids, particularly anti-inflammatory PUFA, were diminished by HFD, whereas FO restored levels beyond control values. Gene expression markers of brain reactive gliosis were supressed by FO. Conclusions Supplementing a saturated HFD with FO rich in EPA and DHA corrects glucose intolerance, inhibits food intake, suppresses anxiodepressive behaviors, enhances anti-inflammatory brain lipids, and dampens indices of brain gliosis in obese mice. Together, these findings support increasing dietary n-3 PUFA for the treatment of metabolic and mood disturbances associated with excess fat intake and obesity.</description><subject>38/90</subject><subject>45/77</subject><subject>631/378/1488/393</subject><subject>631/443/319/1488/393</subject><subject>631/443/319/1557</subject><subject>631/443/319/1642/137</subject><subject>631/443/319/1642/393</subject><subject>64</subject><subject>64/60</subject><subject>82</subject><subject>82/58</subject><subject>82/80</subject><subject>Analysis</subject><subject>Body weight</subject><subject>Brain</subject><subject>Composition</subject><subject>Corn oil</subject><subject>Diet</subject><subject>Dietary supplements</subject><subject>Eicosapentaenoic acid</subject><subject>Energy balance</subject><subject>Epidemiology</subject><subject>Fatty acids</subject><subject>Fish oils</subject><subject>Food intake</subject><subject>Food intolerance</subject><subject>Forebrain</subject><subject>Gas chromatography</subject><subject>Gene expression</subject><subject>Gliosis</subject><subject>Glucose</subject><subject>Glucose tolerance</subject><subject>Health Promotion and Disease Prevention</subject><subject>High fat diet</subject><subject>Homeostasis</subject><subject>Hyperphagia</subject><subject>Inflammation</subject><subject>Internal Medicine</subject><subject>Life Sciences</subject><subject>Lipid composition</subject><subject>Lipids</subject><subject>Markers</subject><subject>Mass spectrometry</subject><subject>Mass spectroscopy</subject><subject>Medicine</subject><subject>Medicine &amp; Public Health</subject><subject>Metabolic Diseases</subject><subject>Metabolism</subject><subject>Microglia</subject><subject>Mood</subject><subject>Obesity</subject><subject>Omega-3 fatty acids</subject><subject>Polyunsaturated fatty acids</subject><subject>Public Health</subject><subject>Unsaturated fatty acids</subject><issn>0307-0565</issn><issn>1476-5497</issn><issn>0307-0565</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2020</creationdate><recordtype>article</recordtype><sourceid>BENPR</sourceid><recordid>eNp9ktGK1TAQhoso7nH1AbyRgiB60XXSpGlzeVhcVzjgjV6HNJlus6RNbdKD-yy-rCldd11RKWlg8v0zzMyfZS8JnBGgzfvACOW8gBIK4CUt-KNsR1jNi4qJ-nG2Awp1ARWvTrJnIVwDQFVB-TQ7oWXFeFNVu-zHhQ197q3LwzJNDgcco4rWj7lyDo9WRQz5gFG13lmdq9Gk8916g9OMIdgj5th1qGPIfZcbi7Gwo1k0mty3GGy82TQheL0mM7nu1XiVktoxb2eV_s5ONoX9MPnEr6VTcLAan2dPOuUCvri9T7OvFx--nF8Wh88fP53vD4XmjMSiNNwACGKaljbQ8c6AaqiomFHEKNVyKjQqZgzTlTBGGcrqqlFpggLaBig9zd5teXvl5DTbQc030isrL_cHucagFFByIo4ksW83dpr9twVDlIMNGp1TI_olyJIRxgghpUjo6z_Qa7_MY-okUTWvqRCs-T-VtiuaGsp76ko5lHbsfJyVXkvLPac0LZPSteLZX6j0GUzz9CN2NsUfCN78JuhRudgH75Z1C-EhSDZQzz6EGbu7ORGQqxfl5sU0KpCrFyVPmle3nS3tgOZO8ct8CSg3IKSn5In5vvV_Z_0Jdp3oTg</recordid><startdate>20200901</startdate><enddate>20200901</enddate><creator>Demers, Geneviève</creator><creator>Roy, Jerome</creator><creator>Machuca-Parra, Arturo Israel</creator><creator>Dashtehei pour, Zahra</creator><creator>Bairamian, Diane</creator><creator>Daneault, Caroline</creator><creator>Rosiers, Christine Des</creator><creator>Ferreira, Guillaume</creator><creator>Alquier, Thierry</creator><creator>Fulton, Stephanie</creator><general>Nature Publishing Group UK</general><general>Nature Publishing Group</general><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>3V.</scope><scope>7T2</scope><scope>7TK</scope><scope>7TS</scope><scope>7X2</scope><scope>7X7</scope><scope>7XB</scope><scope>88E</scope><scope>88G</scope><scope>8AO</scope><scope>8C1</scope><scope>8FE</scope><scope>8FH</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>ABUWG</scope><scope>AEUYN</scope><scope>AFKRA</scope><scope>ATCPS</scope><scope>AZQEC</scope><scope>BBNVY</scope><scope>BENPR</scope><scope>BHPHI</scope><scope>C1K</scope><scope>CCPQU</scope><scope>DWQXO</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>GNUQQ</scope><scope>HCIFZ</scope><scope>K9.</scope><scope>LK8</scope><scope>M0K</scope><scope>M0S</scope><scope>M1P</scope><scope>M2M</scope><scope>M7P</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>PSYQQ</scope><scope>Q9U</scope><scope>7X8</scope><scope>1XC</scope><scope>VOOES</scope><orcidid>https://orcid.org/0000-0002-8673-1052</orcidid><orcidid>https://orcid.org/0000-0001-8171-802X</orcidid><orcidid>https://orcid.org/0000-0001-5984-8143</orcidid><orcidid>https://orcid.org/0000-0002-3007-1585</orcidid></search><sort><creationdate>20200901</creationdate><title>Fish oil supplementation alleviates metabolic and anxiodepressive effects of diet-induced obesity and associated changes in brain lipid composition in mice</title><author>Demers, Geneviève ; Roy, Jerome ; Machuca-Parra, Arturo Israel ; Dashtehei pour, Zahra ; Bairamian, Diane ; Daneault, Caroline ; Rosiers, Christine Des ; Ferreira, Guillaume ; Alquier, Thierry ; Fulton, Stephanie</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c641t-2d6d0091d8b380f6fd0a83954da1daab639cea4dd4c59ddad34758a10390b8033</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2020</creationdate><topic>38/90</topic><topic>45/77</topic><topic>631/378/1488/393</topic><topic>631/443/319/1488/393</topic><topic>631/443/319/1557</topic><topic>631/443/319/1642/137</topic><topic>631/443/319/1642/393</topic><topic>64</topic><topic>64/60</topic><topic>82</topic><topic>82/58</topic><topic>82/80</topic><topic>Analysis</topic><topic>Body weight</topic><topic>Brain</topic><topic>Composition</topic><topic>Corn oil</topic><topic>Diet</topic><topic>Dietary supplements</topic><topic>Eicosapentaenoic acid</topic><topic>Energy balance</topic><topic>Epidemiology</topic><topic>Fatty acids</topic><topic>Fish oils</topic><topic>Food intake</topic><topic>Food intolerance</topic><topic>Forebrain</topic><topic>Gas chromatography</topic><topic>Gene expression</topic><topic>Gliosis</topic><topic>Glucose</topic><topic>Glucose tolerance</topic><topic>Health Promotion and Disease Prevention</topic><topic>High fat diet</topic><topic>Homeostasis</topic><topic>Hyperphagia</topic><topic>Inflammation</topic><topic>Internal Medicine</topic><topic>Life Sciences</topic><topic>Lipid composition</topic><topic>Lipids</topic><topic>Markers</topic><topic>Mass spectrometry</topic><topic>Mass spectroscopy</topic><topic>Medicine</topic><topic>Medicine &amp; Public Health</topic><topic>Metabolic Diseases</topic><topic>Metabolism</topic><topic>Microglia</topic><topic>Mood</topic><topic>Obesity</topic><topic>Omega-3 fatty acids</topic><topic>Polyunsaturated fatty acids</topic><topic>Public Health</topic><topic>Unsaturated fatty acids</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Demers, Geneviève</creatorcontrib><creatorcontrib>Roy, Jerome</creatorcontrib><creatorcontrib>Machuca-Parra, Arturo Israel</creatorcontrib><creatorcontrib>Dashtehei pour, Zahra</creatorcontrib><creatorcontrib>Bairamian, Diane</creatorcontrib><creatorcontrib>Daneault, Caroline</creatorcontrib><creatorcontrib>Rosiers, Christine Des</creatorcontrib><creatorcontrib>Ferreira, Guillaume</creatorcontrib><creatorcontrib>Alquier, Thierry</creatorcontrib><creatorcontrib>Fulton, Stephanie</creatorcontrib><creatorcontrib>Representative of consortium</creatorcontrib><collection>PubMed</collection><collection>CrossRef</collection><collection>ProQuest Central (Corporate)</collection><collection>Health and Safety Science Abstracts (Full archive)</collection><collection>Neurosciences Abstracts</collection><collection>Physical Education Index</collection><collection>Agricultural Science Collection</collection><collection>Health &amp; 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Chronic consumption of a saturated high-fat diet (HFD) elicits anxiodepressive behavior in a manner linked to metabolic dysfunction and neuroinflammation in mice. Dietary omega-3 polyunsaturated fatty acids (n-3 PUFA) can improve both metabolic and mood impairments by relieving inflammation. Despite these findings, the effects of n-3 PUFA supplementation on energy homeostasis, anxiodepressive behavior, brain lipid composition, and gliosis in the diet-induced obese state are unclear. Methods Male C57Bl/6J mice were fed a saturated high-fat diet (HFD) or chow for 20 weeks. During the last 5 weeks mice received daily gavage (“supplementation”) of fish oil (FO) enriched with equal amounts of docosahexaenoic (DHA) and eicosapentaenoic acid (EPA) or control corn oil. Food intake and body weight were measured throughout while additional metabolic parameters and anxiety- and despair-like behavior (elevated-plus maze, light–dark box, and forced swim tasks) were evaluated during the final week of supplementation. Forebrain lipid composition and markers of microglia activation and astrogliosis were assessed by gas chromatography–mass spectrometry and real-time PCR, respectively. Results Five weeks of FO supplementation corrected glucose intolerance and attenuated hyperphagia in HFD-induced obese mice without affecting adipose mass. FO supplementation also defended against the anxiogenic and depressive-like effects of HFD. Brain lipids, particularly anti-inflammatory PUFA, were diminished by HFD, whereas FO restored levels beyond control values. Gene expression markers of brain reactive gliosis were supressed by FO. Conclusions Supplementing a saturated HFD with FO rich in EPA and DHA corrects glucose intolerance, inhibits food intake, suppresses anxiodepressive behaviors, enhances anti-inflammatory brain lipids, and dampens indices of brain gliosis in obese mice. Together, these findings support increasing dietary n-3 PUFA for the treatment of metabolic and mood disturbances associated with excess fat intake and obesity.</abstract><cop>London</cop><pub>Nature Publishing Group UK</pub><pmid>32546855</pmid><doi>10.1038/s41366-020-0623-6</doi><tpages>10</tpages><orcidid>https://orcid.org/0000-0002-8673-1052</orcidid><orcidid>https://orcid.org/0000-0001-8171-802X</orcidid><orcidid>https://orcid.org/0000-0001-5984-8143</orcidid><orcidid>https://orcid.org/0000-0002-3007-1585</orcidid><oa>free_for_read</oa></addata></record>
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identifier ISSN: 0307-0565
ispartof International Journal of Obesity, 2020-09, Vol.44 (9), p.1936-1945
issn 0307-0565
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language eng
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source Nature Journals Online; SpringerLink Journals - AutoHoldings
subjects 38/90
45/77
631/378/1488/393
631/443/319/1488/393
631/443/319/1557
631/443/319/1642/137
631/443/319/1642/393
64
64/60
82
82/58
82/80
Analysis
Body weight
Brain
Composition
Corn oil
Diet
Dietary supplements
Eicosapentaenoic acid
Energy balance
Epidemiology
Fatty acids
Fish oils
Food intake
Food intolerance
Forebrain
Gas chromatography
Gene expression
Gliosis
Glucose
Glucose tolerance
Health Promotion and Disease Prevention
High fat diet
Homeostasis
Hyperphagia
Inflammation
Internal Medicine
Life Sciences
Lipid composition
Lipids
Markers
Mass spectrometry
Mass spectroscopy
Medicine
Medicine & Public Health
Metabolic Diseases
Metabolism
Microglia
Mood
Obesity
Omega-3 fatty acids
Polyunsaturated fatty acids
Public Health
Unsaturated fatty acids
title Fish oil supplementation alleviates metabolic and anxiodepressive effects of diet-induced obesity and associated changes in brain lipid composition in mice
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