|
|
||||||||
Unité de Pharmacologie Cellulaire, Unité Associée Institut Pasteur-Institut National de la Santé et de la Recherche Médicale U485, Institut Pasteur, 75015 Paris, France
In mice, intratracheal challenges with antigen (ovalbumin) or recombinant murine interleukin-13 (IL-13) induce lung inflammation, bronchial hyperreactivity (BHR), and mucus accumulation as independent events (Singer M, Lefort J, and Vargaftig BB. Am J Respir Cell Mol Biol 26: 74-84, 2002), largely mediated by leukotrienes (LT). We previously showed that LTC4 was released 15 min after ovalbumin, and we show that it induces the expression of monocyte chemoattractant proteins 1 and 5 and KC in the lungs, as well as IL-13 mRNA. Instilled intratracheally, these chemokines induced BHR and mucus accumulation, which were inhibited by the 5-lipoxygenase inhibitor zileuton and by the cysteinyl-LT receptor antagonist MK-571, suggesting mediation by cysteinyl-LT. Because these chemokines also induced release of LT into the bronchoalveolar lavage fluid and IL-13 into the lungs, we hypothesize that LT- and chemokine-based loops for positive-feedback regulations cooperate to maintain and amplify BHR and lung mucus accumulation after allergic challenge and in situations where IL-13, LT, or chemokines are generated.
inflammation; asthma; MUC; leukotriene; cytokine/chemokine; bronchial hyperreactivity
This article has been cited by other articles:
![]() |
B. Moynihan, B. Tolloczko, M.-C. Michoud, M. Tamaoka, P. Ferraro, and J. G. Martin MAP kinases mediate interleukin-13 effects on calcium signaling in human airway smooth muscle cells Am J Physiol Lung Cell Mol Physiol, July 1, 2008; 295(1): L171 - L177. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. Inoue, H. Takano, K. Hiyoshi, T. Ichinose, K. Sadakane, R. Yanagisawa, S. Tomura, and Y. Kumagai Naphthoquinone enhances antigen-related airway inflammation in mice Eur. Respir. J., February 1, 2007; 29(2): 259 - 267. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. S. Wagers, H. C. Haverkamp, J. H. T. Bates, R. J. Norton, J. A. Thompson-Figueroa, M. J. Sullivan, and C. G. Irvin Intrinsic and antigen-induced airway hyperresponsiveness are the result of diverse physiological mechanisms J Appl Physiol, January 1, 2007; 102(1): 221 - 230. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. Thai, Y. Chen, G. Dolganov, and R. Wu Differential Regulation of MUC5AC/Muc5ac and hCLCA-1/mGob-5 Expression in Airway Epithelium Am. J. Respir. Cell Mol. Biol., December 1, 2005; 33(6): 523 - 530. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. Noguchi, E. Kuroda, and U. Yamashita Strain difference of murine bone marrow-derived mast cell functions J. Leukoc. Biol., September 1, 2005; 78(3): 605 - 611. [Abstract] [Full Text] [PDF] |
||||
![]() |
G. Yang, L. Li, A. Volk, E. Emmell, T. Petley, J. Giles-Komar, P. Rafferty, M. Lakshminarayanan, D. E. Griswold, P. J. Bugelski, et al. Therapeutic Dosing with Anti-Interleukin-13 Monoclonal Antibody Inhibits Asthma Progression in Mice J. Pharmacol. Exp. Ther., April 1, 2005; 313(1): 8 - 15. [Abstract] [Full Text] [PDF] |
||||
![]() |
B. B. Vargaftig and M. Singer Leukotrienes mediate part of Ova-induced lung effects in mice via EGFR Am J Physiol Lung Cell Mol Physiol, October 1, 2003; 285(4): L808 - L818. [Abstract] [Full Text] [PDF] |
||||
![]() |
B. B. Vargaftig and M. Singer Leukotrienes Mediate Murine Bronchopulmonary Hyperreactivity, Inflammation, and Part of Mucosal Metaplasia and Tissue Injury Induced by Recombinant Murine Interleukin-13 Am. J. Respir. Cell Mol. Biol., April 1, 2003; 28(4): 410 - 419. [Abstract] [Full Text] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| Visit Other APS Journals Online |