Effects of urban coarse particles inhalation on oxidative and inflammatory parameters in the mouse lung and colon
Autor: | Laurent Y. Alleman, Adil Ouali Alami, Corinne Gower-Rousseau, Madjid Djouina, Pierre Desreumaux, Mathilde Body-Malapel, Esperanza Perdrix, Cécile Vignal, Muriel Pichavant, Florian Dingreville, Christophe Waxin |
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Přispěvatelé: | Body-Malapel, Mathilde, Lille Inflammation Research International Center - U 995 (LIRIC), Institut Pasteur de Lille, Réseau International des Instituts Pasteur (RIIP)-Réseau International des Instituts Pasteur (RIIP)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université de Lille-Centre Hospitalier Régional Universitaire [Lille] (CHRU Lille), Centre d’Infection et d’Immunité de Lille - INSERM U 1019 - UMR 9017 - UMR 8204 (CIIL), Réseau International des Instituts Pasteur (RIIP)-Réseau International des Instituts Pasteur (RIIP)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université de Lille-Centre Hospitalier Régional Universitaire [Lille] (CHRU Lille)-Centre National de la Recherche Scientifique (CNRS), Département Sciences de l'Atmosphère et Génie de l'Environnement, École des Mines de Douai (Mines Douai EMD), Institut Mines-Télécom [Paris] (IMT)-Institut Mines-Télécom [Paris] (IMT), Service de Gastroenterologie [CHRU Lille], Centre Hospitalier Régional Universitaire [Lille] (CHRU Lille), This work was supported by the Hauts-de-France Region and the Ministère de l’Enseignement Supérieur et de la Recherche (CPER Climibio), the European Fund for Regional Economic Development, and Digestscience (European Research Foundation on Intestinal Diseases and Nutrition)., The authors thank Bruno Mallet., Centre Hospitalier Régional Universitaire [Lille] (CHRU Lille)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université de Lille-Institut Pasteur de Lille, Réseau International des Instituts Pasteur (RIIP)-Réseau International des Instituts Pasteur (RIIP), Centre National de la Recherche Scientifique (CNRS)-Centre Hospitalier Régional Universitaire [Lille] (CHRU Lille)-Université de Lille-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut Pasteur de Lille, Inserm, Université de Lille, CHU Lille, Centre d'Infection et d'Immunité de Lille (CIIL) - U1019 - UMR 8204, Lille Inflammation Research International Center - U 995 [LIRIC], Centre d’Infection et d’Immunité de Lille - INSERM U 1019 - UMR 9017 - UMR 8204 [CIIL] |
Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
0301 basic medicine
Male Coarse PM MESH: Air Pollutants Health Toxicology and Mutagenesis medicine.medical_treatment MESH: Solvents 010501 environmental sciences Toxicology medicine.disease_cause 01 natural sciences [SDV.MHEP.PSR]Life Sciences [q-bio]/Human health and pathology/Pulmonology and respiratory tract Antioxidants 11. Sustainability Gut-lung axis N-acetyl-L-cysteine MESH: Animals [SDV.IMM.ALL]Life Sciences [q-bio]/Immunology/Allergology Lung Air Pollutants Inhalation Exposure MESH: Cytokines MESH: Oxidative Stress Inhalation Mesh:Air Pollutants/toxicity Mesh:Solubility Mesh:Inflammation Mediators/immunology Mesh:Mice Mesh:Inbred C57BL Mesh:Colon/immunology Mesh:Colon/metabolism Mesh:Acetylcysteine/pharmacology Mesh:Animals Mesh:Cytokines/metabolism Mesh:Oxidative Stress/drug effects Mesh:Colon/drug effects Mesh:Water/chemistry Mesh:Lung/drug effects Mesh:Lung/metabolism Mesh:Cytokines/immunology Mesh:Air Pollutants/chemistry Mesh:Antioxidants/pharmacology Mesh:Male Mesh:Inflammation Mediators/metabolism Mesh:Particulate Matter/chemistry Mesh:Inhalation Exposure/adverse effects Mesh:Lung/immunology Mesh:Particulate Matter/toxicity Mesh:Particle Size Mesh:Solvents/chemistry Inflammation Particulate matter Oxidative stress General Medicine 3. Good health medicine.anatomical_structure Cytokine MESH: Particulate Matter Bronchitis Cytokines MESH: Inhalation Exposure medicine.symptom Inflammation Mediators [SDV.IMM.ALL] Life Sciences [q-bio]/Immunology/Allergology Colon MESH: Inflammation Mediators lcsh:Industrial hygiene. Industrial welfare 03 medical and health sciences Immune system MESH: Acetylcysteine lcsh:RA1190-1270 MESH: Mice Inbred C57BL medicine MESH: Water Animals [SDV.EE.SANT] Life Sciences [q-bio]/Ecology environment/Health MESH: Lung MESH: Particle Size Particle Size MESH: Colon 0105 earth and related environmental sciences Asthma lcsh:Toxicology. Poisons [SDV.EE.SANT]Life Sciences [q-bio]/Ecology environment/Health business.industry Research MESH: Antioxidants Water [SDV.MHEP.HEG]Life Sciences [q-bio]/Human health and pathology/Hépatology and Gastroenterology medicine.disease [SDV.MHEP.HEG] Life Sciences [q-bio]/Human health and pathology/Hépatology and Gastroenterology MESH: Male Acetylcysteine Mice Inbred C57BL MESH: Solubility 030104 developmental biology Solubility 13. Climate action Immunology Solvents [SDV.MHEP.PSR] Life Sciences [q-bio]/Human health and pathology/Pulmonology and respiratory tract business lcsh:HD7260-7780.8 |
Zdroj: | Particle and Fibre Toxicology Particle and Fibre Toxicology, 2017, 14 (1), pp.46. ⟨10.1186/s12989-017-0227-z⟩ Particle and Fibre Toxicology, BioMed Central, 2017, 14 (1), pp.46. ⟨10.1186/s12989-017-0227-z⟩ Particle and Fibre Toxicology, Vol 14, Iss 1, Pp 1-13 (2017) ResearcherID |
ISSN: | 1743-8977 |
DOI: | 10.1186/s12989-017-0227-z⟩ |
Popis: | Background Air pollution is a recognized aggravating factor for pulmonary diseases and has notably deleterious effects on asthma, bronchitis and pneumonia. Recent studies suggest that air pollution may also cause adverse effects in the gastrointestinal tract. Accumulating experimental evidence shows that immune responses in the pulmonary and intestinal mucosae are closely interrelated, and that gut-lung crosstalk controls pathophysiological processes such as responses to cigarette smoke and influenza virus infection. Our first aim was to collect urban coarse particulate matter (PM) and to characterize them for elemental content, gastric bioaccessibility, and oxidative potential; our second aim was to determine the short-term effects of urban coarse PM inhalation on pulmonary and colonic mucosae in mice, and to test the hypothesis that the well-known antioxidant N-acetyl-L-cysteine (NAC) reverses the effects of PM inhalation. Results The collected PM had classical features of urban particles and possessed oxidative potential partly attributable to their metal fraction. Bioaccessibility study confirmed the high solubility of some metals at the gastric level. Male mice were exposed to urban coarse PM in a ventilated inhalation chamber for 15 days at a concentration relevant to episodic elevation peak of air pollution. Coarse PM inhalation induced systemic oxidative stress, recruited immune cells to the lung, and increased cytokine levels in the lung and colon. Concomitant oral administration of NAC reversed all the observed effects relative to the inhalation of coarse PM. Conclusions Coarse PM-induced low-grade inflammation in the lung and colon is mediated by oxidative stress and deserves more investigation as potentiating factor for inflammatory diseases. Electronic supplementary material The online version of this article (10.1186/s12989-017-0227-z) contains supplementary material, which is available to authorized users. |
Databáze: | OpenAIRE |
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