1. Protective Effect of Argan and Olive Oils against LPS-Induced Oxidative Stress and Inflammation in Mice Livers
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Kamouni, Soufiane, Kebbaj, Riad, Andreoletti, Pierre, El Ktaibi, Abderrahim, Rharrassi, Issam, Essamadi, Abdelkhalid, El Kebbaj, M’hammed Saïd, Mandard, Stéphane, Latruffe, Norbert, Vamecq, Joseph, Nasser, Boubker, Cherkaoui-Malki, Mustapha, Laboratoire de Biochimie et Neurosciences [Settat, Maroc], Faculté des Sciences et Techniques de Settat-Université Hassan I [Maroc], Laboratoire des Sciences et Technologies de la Santé [Settat, Maroc], Institut Supérieur des Sciences de la Santé [Settat, Maroc] ( ISSS ) -Université Hassan I [Settat, Maroc], Laboratoire Bio-PeroxIL. Biochimie du Peroxysome, Inflammation et Métabolisme Lipidique ( Bio-PeroxIL ), Université de Bourgogne ( UB ), Laboratoire d’Anatomie Pathologique [Marrakech, Maroc], Hôpital Militaire Avicenne [Marrakech, Maroc], Laboratoire de Biochimie [Casablanca, Maroc], Université Hassan II Ain Chock, Casablanca.-Faculté des Sciences Ain Chock Casablanca, Equipe LIPNESS (LNC - U1231) ( LIPNESS ), Lipides - Nutrition - Cancer [Dijon - U1231] ( LNC ), Université de Bourgogne ( UB ) -AgroSup Dijon - Institut National Supérieur des Sciences Agronomiques, de l'Alimentation et de l'Environnement-Institut National de la Santé et de la Recherche Médicale ( INSERM ) -Université de Bourgogne ( UB ) -AgroSup Dijon - Institut National Supérieur des Sciences Agronomiques, de l'Alimentation et de l'Environnement-Institut National de la Santé et de la Recherche Médicale ( INSERM ), Maladies RAres du DEveloppement embryonnaire et du MEtabolisme : du Phénotype au Génotype et à la Fonction ( RADEME ), Hôpital Jeanne de Flandre [Lille]-Université de Lille-Centre Hospitalier Régional Universitaire de Lille ( CHRU de Lille ) -Clinique de Génétique médicale Guy Fontaine [CHRU LIlle]-Centre de référence maladies rares Anomalies du développement [CHRU Lille], Laboratoire d'Hormonologie, Métabolisme-Nutrition & Oncologie ( HMNO ), Centre Hospitalier Régional Universitaire [Lille] ( CHRU Lille ) -Département de Biochimie et Biologie Moléculaire-Centre de Biologie et Pathologie (CBP) Pierre-Marie Degand-INSERM Structures Partenaires, This work was supported by the Ministère de l’enseignement et de la Recherche, Morocco. The Projet PPR from the Centre National Pour la Recherche Scientifique et Technique (CNRST)-Morocco. The followship 'bourse Jeunes chercheurs' from Lafarge, Andzoa and Agrotech. The Action Intégrée of the Comité Mixte Inter-universitaire Franco-Marocain (CMIFM, AIMA/14/310, Campus France N° 30293PA) from the PHC Volubulis program, Ministère des Affaires Etrangères, the Conseil Régional de Bourgogne and the Ministère de l’enseignement et de la Recherche. The authors would like to acknowledge networking support by the COST Action CA 16112 NutRedOx (Personalized Nutrition in aging society: redox control of major age-related diseases), supported by COST (European Cooperation in Science and Technology)., Faculté des Sciences et Techniques [Settat] (FSTS), Université Hassan 1er [Settat]-Université Hassan 1er [Settat], Université Hassan 1er [Settat]-Institut Supérieur des Sciences de la Santé [Settat, Maroc] (ISSS), Laboratoire Bio-PeroxIL. Biochimie du Peroxysome, Inflammation et Métabolisme Lipidique (Bio-PeroxIL), Université de Bourgogne (UB), Faculté des Sciences Aïn Chock [Casablanca] (FSAC), Université Hassan II [Casablanca] (UH2MC)-Université Hassan II [Casablanca] (UH2MC), Equipe LIPNESS (LNC - U1231) (LIPNESS), Lipides - Nutrition - Cancer [Dijon - U1231] (LNC), Université de Bourgogne (UB)-Institut National de la Santé et de la Recherche Médicale (INSERM)-AgroSup Dijon - Institut National Supérieur des Sciences Agronomiques, de l'Alimentation et de l'Environnement-Université de Bourgogne (UB)-Institut National de la Santé et de la Recherche Médicale (INSERM)-AgroSup Dijon - Institut National Supérieur des Sciences Agronomiques, de l'Alimentation et de l'Environnement, Maladies RAres du DEveloppement embryonnaire et du MEtabolisme : du Phénotype au Génotype et à la Fonction - ULR 7364 (RADEME), Université de Lille-Centre Hospitalier Régional Universitaire [Lille] (CHRU Lille), Laboratoire d'Hormonologie, Métabolisme-Nutrition & Oncologie (HMNO), Centre Hospitalier Régional Universitaire [Lille] (CHRU Lille)-Département de Biochimie et Biologie Moléculaire-Centre de Biologie et Pathologie (CBP) Pierre-Marie Degand-INSERM Structures Partenaires, INSERM Structures Partenaires-Centre Hospitalier Régional Universitaire [Lille] (CHRU Lille)-Centre de Biologie et Pathologie (CBP) Pierre-Marie Degand-Département de Biochimie et Biologie Moléculaire, and Mandard, Stéphane
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argan oil ,[SDV.MHEP] Life Sciences [q-bio]/Human health and pathology ,Liver Diseases ,Anti-Inflammatory Agents ,lipopolysaccharides ,Antioxidants ,Article ,cytokines ,sepsis ,lcsh:Chemistry ,Mice ,Liver ,lcsh:Biology (General) ,lcsh:QD1-999 ,antioxidant enzymes ,inflammation ,[ SDV.MHEP ] Life Sciences [q-bio]/Human health and pathology ,Dietary Supplements ,Animals ,Plant Oils ,oxidative stress ,Olive Oil ,lcsh:QH301-705.5 ,[SDV.MHEP]Life Sciences [q-bio]/Human health and pathology - Abstract
International audience; Sepsis causes severe dysregulation of organ functions, via the development of oxidative stress and inflammation. These pathophysiological mechanisms are mimicked in mice injected with bacterial lipopolysaccharide (LPS). Here, protective properties of argan oil against LPS-induced oxidative stress and inflammation are explored in the murine model. Mice received standard chow, supplemented with argan oil (AO) or olive oil (OO) for 25 days, before septic shock was provoked with a single intraperitoneal injection of LPS, 16 hours prior to animal sacrifice. In addition to a rise in oxidative stress and inflammatory markers, injected LPS also caused hepatotoxicity, accompanied by hyperglycemia, hypercholesterolemia and hyperuremia. These LPS-associated toxic effects were blunted by AO pretreatment, as corroborated by normal plasma parameters and cell stress markers (glutathione: GSH) and antioxidant enzymology (catalase, CAT; superoxide dismutase, SOD and glutathione peroxidase, GPx). Hematoxylin–eosin staining revealed that AO can protect against acute liver injury, maintaining a normal status, which is pointed out by absent or reduced LPS-induced hepatic damage markers (i.e., alanine aminotransferase (ALT) and aspartate transaminase (AST)). Our work also indicated that AO displayed anti-inflammatory activity, due to down-regulations of genes encoding pro-inflammatory cytokines Interleukin-6 (IL-6) and Tumor Necrosis Factor-α (TNF-α) and in up-regulations of the expression of anti-inflammatory genes encoding Interleukin-4 (IL-4) and Interleukin-10 (IL-10). OO provided animals with similar, though less extensive, protective changes. Collectively our work adds compelling evidence to the protective mechanisms of AO against LPS-induced liver injury and hence therapeutic potentialities, in regard to the management of human sepsis. Activations of IL-4/Peroxisome Proliferator-Activated Receptors (IL-4/PPARs) signaling and, under LPS, an anti-inflammatory IL-10/Liver X Receptor (IL-10/LXR) route, obviously indicated the high potency and plasticity of the anti-inflammatory properties of argan oil.
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- 2017