Abstract
Activated alveolar macrophages (AMs) secrete interleukine (IL)1β, IL-6, IL-8, tumor necrosis factor-α (TNF-α), and transforming growth factor-β (TGF-β), whose inflammatory and fibroblast-activating characteristics may play a role in the maintenance of pulmonary inflammatory processes and subsequent fibrosis. Human AMs were transferred to a gas cylinder and exposed to NO2 in concentrations ranging from 0.1 to 0.5 ppm in synthetic air for 30 min at 37°C. AMs were fixed on a polycarbonate membrane and placed on culture medium. A culture was established, with the exposed AM (nonstimulated or stimulated with 1 μg/ml lipopolysaccharide [LPS]), and the remaining cells were used to determine the cytokines. IL-1β, IL-6, and IL-8 were quantified by commercial enzyme-linked immunosorbent assay kits (ELISA kits). TNF-α was determined with a “sandwich” ELISA, using the biotin-streptavidin system. NO2 exposure of nonstimulated AM did not result in changes in IL-1β, IL-6, TNF-α, and TGF-β release, compared to the situation with control experiments. Exposure for 30 min to NO2 induced a significant decrease of LPS-stimulated IL-1β, IL-6, IL-8, and TNF-α (p < .05). The release of TGF-β was not significantly affected by NO2 exposure. Cytotoxicity of AM was checked by trypan blue exclusion, with values ranging from 1.3 to 3.0%. NO2 exposure of LPS-stimulated AM resulted in a functional impairment of AM after NO2 exposure regarding IL-1β, IL-6, IL-8, and TNF-α. Neither the spontaneous nor the stimulated release of TGF-β were influenced by NO2.
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Adams JL, Czuprynski CJ (1990) Bacterial lipopolysaccharide induces release of tumor necrosis factor-α from bovine alveolar peripheral blood monocytes and alveolar macrophages in vitro. J Leukocyte Biol 48:549–556
Becker S, Madden MC, Newman SL, Devlin RB, Koren HS (1991) Modulation of human alveolar macrophage properties by ozone exposure in vitro. Toxicol Appl Pharmacol 110:403–415
Beutler B, Cerami A (1987) Cachectin: more than a tumor necrosis factor. N Engl J Med 316:379–443
Crystal RG (1991) Alveolar macrophages. In: Crystal RG, West JB, (eds) The Lung: Scientific Foundations. Raven Press, New York, 527–538
Dentener MA, Brazil V, Vonasmuth EJU, Ceska M, Buurman WA (1993) Involvement of CD14 in lipopolysaccharide induced tumor necrosis factor-alpha, IL-6 and IL-8 release by human monocytes and alveolar macrophages. J Immunol 150:2885–2891
Devlin RB, Graham DE, Koren HS (1989) Changes in RNA accumulation and protein synthesis in macrophages from humans exposed to ozone. Am Rev Respir Dis 139:A47
Dubar V, Lopez I, Gosset P, Aerts C, Voisin C, Wallaert B (1990) Mechanisms of pulmonary host defense. Agressologie 31:545–546
Elias JA, Freundlich MD, Kern JA, Rossenbloom J (1990) Cytokine networks in the regulation of inflammation and fibrosis in the lung. Chest 97:1439–1445
Foster JR, Cottrell RC, Herod IA, Atkinson HAC, Miller K(1985) A comparative study of the pulmonary effects of NO2 in the rat and hamster. Br J Exp Pathol 66:193–204
Iakovlev M, Zubairova LD, Krupnik AN, Permiakov NK (1991) Alveolar macrophages in lung physiology and pathology (editorial). Arkh Patol 53:3–8
Jörres R, Magnussen H (1991) Effect of 0.25 ppm nitrogen dioxide on the airway response to methacholine in asymptomatic asthmatic patients. Lung 169:77
Kelley J (1990) Cytokines of the lung. Am Rev Respir Dis 141:765–788
Kelley J (1990) Cytokines of the lung [comments]. Am Rev Respir Dis 141:765–788
Khalil N, Greenberg AH (1991) The role of TGF-β in pulmonary fibrosis. Ciba Found Symp 157:194–207
Kienast K, Knorst M, Lubjuhn S, Müller-Quernheim J, Ferlinz R (1994) Nitrogen dioxide-induced reactive oxygen intermediates production by human alveolar macrophages and peripheral blood mononuclear cells. Arch Environ Health 49:246–250
Kunkel SL, Standiford T, Kasahara K, Stricter RM (1991) Interleukin-8 (IL-8): the major neutrophil chemotactic factor in the lung. Exp Lung Res 17:17–23
Lin G, Pearson AE, Scamurra RW, Zhou Y, Baarsch MJ, Weiss DJ, Murtaugh MP (1994) Regulation of interleukin-8 expression in porcine alveolar macrophages by bacterial lipopolysaccharide. J Biol Chem 269:77–85
Magnussen H, Jörres R (1989) Umwelt und Atemwege. Dtsch Med Wochenschr 114:1416–1420
Männel DN, Jänicke R (1989) Induction of monokine production by tumor cells. Lymphokine Res 8:257–261
Männel DN, Moore RN, Merginhagen SE (1980) Macrophages as a source of tumoricidal activity (tumor necrotizing factor). Infect Immunol 30:523–526
McCartney-Francis NL, Wahl SM (1994) Transforming growth factor-β: a matter of life and death. J Leukoc Biol 55:401–409
Mochitate K, Ishida K, Ohsumi T, Miura T (1992) Long-term effects of ozone and nitrogen dioxide on the metabolism and population of alveolar macrophages. J Toxicol Environ Health 35:247–260
Morrow PE (1984) Toxicological data on NO2: an overview. J Toxicol Environ Health 13:205–227
Mostardi RA, Woebjenberg NR, Ely DL, Conlon M, Atwood G (1981) The University of Akron study on air pollution and human health effects. II. Effects on acute respiratory illness. Arch Environ Health 36:250–255
Müller-Quernheim J, Pfeifer S, Maennel D, Strausz J, Ferlinz R (1992) Lung restricted activation of the alveolar macrophage/monocyte system in pulmonary sarcoidosis. Am Rev Respir Dis 145:187–192
Mustafa MG, Tierney DF (1978) Biochemical and metabolic changes in the lung with oxygen, ozone and nitrogen dioxide toxicity. Am Rev Respir Dis 118:1061–1090
Nelson DJ, Jow B, Popovich KJ (1990) Whole-cell currents in macrophages: II. Alveolar macrophages. J Membr Biol 117:45–55
Polzer G, Lind I, Krüger E, Seidel A (1994) In vitro effects of nitrogen dioxide on the release of superoxide anions, TNF-α, and IL-8 by HL60-macrophages and bovine alveolar macrophages. Inhalation Toxicol 6:359–377
Polzer G, Lind I, Mosbach M, Schmidt A, Seidel A (1994) Combined influence of quartz dust, ozone and NO2 on chemotactic mobility, release of chemotactic factors and other cytokines by macrophages in vitro. Toxicol Lett 72:307–315
Sagai M, Ichinose T (1987) Lipid peroxidation and antioxidative protection mechanism in rat lungs upon acute and chronic exposure to nitrogen dioxide. Environ Health Perspect 73:179–189
Sagai M, Ichinose T, Kubota K (1984) Studies on the biochemical effects of nitrogen dioxide. Toxicol Appl Pharmacol 73:444–456
Samet JM, Marbury MC, Spengler JD (1987) Health effects and sources of indoor air pollution. Part I. Am Rev Respir Dis 136:1486–1508
Samet JM, Marbury MC, Spengler JD (1988) Health effects and sources of indoor air pollution. Part II. Am Rev Respir Dis 137:221–242
Sibille Y, Reynolds HY (1990) Macrophages and polymorphonuclear neutrophils in lung defense and injury. Am Rev Respir Dis 141:471–501
Soukop J, Koren HS, Becker S (1993) Ozone effect on respiratory syncytial virus infectivity and cytokine production by human alveolar macrophages. Environ Res 60:178–186
Speizer FE, Ferris BJ, Bishop YMM, Sprengler JD (1980) Respiratory disease rates and pulmonary function in children associated with NO2 exposure. Am Rev Respir Dis 121:3–10
Standiford TJ, Kunkel SL, Kasahara K, Milia MJ, Rolfe MW, Stricter RM (1991) Interleukin-8 gene expression from human alveolar macrophages: the role of adherence. Am J Respir Cell Mol Biol 5:579–585
Ulich TR, Yin S, Guo K, Yi ES, Remick D, del Castillo J (1991) Intratracheal injection of endotoxin and cytokines. AJP 138:1097–1101
Ussetti P, Roca J, Augusti AGN, Montserrat JM, Rodriguez-Roisin R, Augusti-Vidal A (1984) Another asthma outbreak in Barcelona, role of oxides of nitrogen. Lancet 1:156
Voisin C, Aerts C (1984) Le macrophage alveolaire en culture en phase gazeuse, indicateur biologique en toxicologic des gaz: application à l'etude de la cytotoxicite du bioxyde d'azote (NO2). Bull Acad Natl Med 168:755–760
Voisin C, Aerts C, Fournier E, Guiselin M (1983) Alveolar macrophages versus toxic gases. A controlled in vitro approach. Curr Probl Clin Biochem 22:443–448
Voisin C, Aerts C, Houdret JL (1974) Methode d'ètude des effets du NO2 sur les macrophages alveolaires de cobaye en survie in vitro. Rev Fr Mal Resp 2:93–97
Weinberger SE, Kelman JA, Elson NA, Young RC, Reynolds HY, Fulmer JD, Crystal RG (1978)Bronchoalveolar lavage in interstitial lung disease. Ann Intern Med 89:459–486
Zabel P, Schlaak M (1993) Tumor Nekrose Faktor alpha bei Lungenerkrankungen. Pneumologie 47:49–52
Zhou D, Munster A, Winchurch RA (1991) Pathologic concentrations of interleukin 6 inhibit T cell responses via induction of activation of TGF-β. FASEB J 5:2582–2585
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Kienast, K., Knorst, M., Müller-Quernheim, J. et al. Modulation of IL-1β, IL-6, IL-8, TNF-α, and TGF-β secretions by alveolar macrophages under NO2 exposure. Lung 174, 57–67 (1996). https://doi.org/10.1007/BF00167951
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DOI: https://doi.org/10.1007/BF00167951