|
|
||||||||

* Department of Microbiology and Immunology, School of Dentistry, and
Laboratory of Biomolecular Function, Graduate School of Life Sciences, Tohoku University, Sendai, Japan
Proteinase 3 (PR3), a 29-kDa serine proteinase secreted from activated neutrophils, also exists in a membrane-bound form, and is suggested to actively contribute to inflammatory processes. The present study focused on the mechanism by which PR3 activates human oral epithelial cells. PR3 activated the epithelial cells in culture to produce IL-8 and monocyte chemoattractant protein-1 and to express ICAM-1 in a dose- and time-dependent manner. Incubation of the epithelial cells for 24 h with PR3 resulted in a significant increase in the adhesion to neutrophils, which was reduced to baseline levels in the presence of anti-ICAM-1 mAb. Activation of the epithelial cells by PR3 was inhibited by serine proteinase inhibitors and serum. The epithelial cells strongly express protease-activated receptor (PAR)-1 and PAR-2 mRNA and weakly express PAR-3 mRNA. The expression of PAR-2 on the cell surface was promoted by PR3, and inhibited by cytochalasin B, but not by cycloheximide. PR3 cleaved the peptide corresponding to the N terminus of PAR-2 with exposure of its tethered ligand. Treatment with trypsin, an agonist for PAR-2, and a synthetic PAR-2 agonist peptide induced intracellular Ca2+ mobilization, and rendered cells refractory to subsequent stimulation with PR3 and vice versa. The production of cytokine induced by PR3 and the PAR-2 agonist peptide was completely abolished by a phospholipase C inhibitor. These findings suggest that neutrophil PR3 activates oral epithelial cells through G protein-coupled PAR-2 and actively participates in the process of inflammation such as periodontitis.
This article has been cited by other articles:
![]() |
A. C. Chin, W. Y. Lee, A. Nusrat, N. Vergnolle, and C. A. Parkos Neutrophil-mediated Activation of Epithelial Protease-Activated Receptors-1 and -2 Regulates Barrier Function and Transepithelial Migration J. Immunol., October 15, 2008; 181(8): 5702 - 5710. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Uehara, M. Naito, T. Imamura, J. Potempa, J. Travis, K. Nakayama, and H. Takada Dual regulation of interleukin-8 production in human oral epithelial cells upon stimulation with gingipains from Porphyromonas gingivalis J. Med. Microbiol., April 1, 2008; 57(4): 500 - 507. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. M. Akk, P. M. Simmons, H. W. Chan, E. Agapov, M. J. Holtzman, M. H. Grayson, and C. T. N. Pham Dipeptidyl Peptidase I-Dependent Neutrophil Recruitment Modulates the Inflammatory Response to Sendai Virus Infection J. Immunol., March 1, 2008; 180(5): 3535 - 3542. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. Dommisch, W. O. Chung, M. G. Rohani, D. Williams, M. Rangarajan, M. A. Curtis, and B. A. Dale Protease-Activated Receptor 2 Mediates Human Beta-Defensin 2 and CC Chemokine Ligand 20 mRNA Expression in Response to Proteases Secreted by Porphyromonas gingivalis Infect. Immun., September 1, 2007; 75(9): 4326 - 4333. [Abstract] [Full Text] [PDF] |
||||
![]() |
T. Nishioka, T. Kuroishi, Y. Sugawara, Z. Yu, T. Sasano, Y. Endo, and S. Sugawara Induction of serum IL-18 with Propionibacterium acnes and lipopolysaccharide in phagocytic macrophage-inactivated mice J. Leukoc. Biol., August 1, 2007; 82(2): 327 - 334. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. Yin and B. A. Dale Activation of protective responses in oral epithelial cells by Fusobacterium nucleatum and human {beta}-defensin-2 J. Med. Microbiol., July 1, 2007; 56(7): 976 - 987. [Abstract] [Full Text] [PDF] |
||||
![]() |
E. Csernok, M. Ai, W. L. Gross, D. Wicklein, A. Petersen, B. Lindner, P. Lamprecht, J. U. Holle, and B. Hellmich Wegener autoantigen induces maturation of dendritic cells and licenses them for Th1 priming via the protease-activated receptor-2 pathway Blood, June 1, 2006; 107(11): 4440 - 4448. [Abstract] [Full Text] [PDF] |
||||
![]() |
E. Camerer, I. Cornelissen, H. Kataoka, D. N. Duong, Y.-W. Zheng, and S. R. Coughlin Roles of protease-activated receptors in a mouse model of endotoxemia Blood, May 15, 2006; 107(10): 3912 - 3921. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. Chignard and D. Pidard Neutrophil and Pathogen Proteinases versus Proteinase-Activated Receptor-2 Lung Epithelial Cells: More Terminators than Activators. Am. J. Respir. Cell Mol. Biol., April 1, 2006; 34(4): 394 - 398. [Abstract] [Full Text] [PDF] |
||||
![]() |
Y. Hirota, Y. Osuga, T. Hirata, M. Harada, C. Morimoto, O. Yoshino, K. Koga, T. Yano, O. Tsutsumi, and Y. Taketani Activation of protease-activated receptor 2 stimulates proliferation and interleukin (IL)-6 and IL-8 secretion of endometriotic stromal cells Hum. Reprod., December 1, 2005; 20(12): 3547 - 3553. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. Ikawa, T. Nishioka, Z. Yu, Y. Sugawara, J. Kawagoe, T. Takizawa, V. Primo, B. Nikolic, T. Kuroishi, T. Sasano, et al. Involvement of neutrophil recruitment and protease-activated receptor 2 activation in the induction of IL-18 in mice J. Leukoc. Biol., November 1, 2005; 78(5): 1118 - 1126. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Uehara, K. Muramoto, T. Imamura, K. Nakayama, J. Potempa, J. Travis, S. Sugawara, and H. Takada Arginine-Specific Gingipains from Porphyromonas gingivalis Stimulate Production of Hepatocyte Growth Factor (Scatter Factor) through Protease-Activated Receptors in Human Gingival Fibroblasts in Culture J. Immunol., November 1, 2005; 175(9): 6076 - 6084. [Abstract] [Full Text] [PDF] |
||||
![]() |
U. Johansson, C. Lawson, M. Dabare, D. Syndercombe-Court, A. C. Newland, G. L. Howells, and M. G. Macey Human peripheral blood monocytes express protease receptor-2 and respond to receptor activation by production of IL-6, IL-8, and IL-1{beta} J. Leukoc. Biol., October 1, 2005; 78(4): 967 - 975. [Abstract] [Full Text] [PDF] |
||||
![]() |
Y. Hirota, Y. Osuga, T. Hirata, K. Koga, O. Yoshino, M. Harada, C. Morimoto, E. Nose, T. Yano, O. Tsutsumi, et al. Evidence for the Presence of Protease-Activated Receptor 2 and Its Possible Implication in Remodeling of Human Endometrium J. Clin. Endocrinol. Metab., March 1, 2005; 90(3): 1662 - 1669. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. Steinhoff, J. Buddenkotte, V. Shpacovitch, A. Rattenholl, C. Moormann, N. Vergnolle, T. A. Luger, and M. D. Hollenberg Proteinase-Activated Receptors: Transducers of Proteinase-Mediated Signaling in Inflammation and Immune Response Endocr. Rev., February 1, 2005; 26(1): 1 - 43. [Abstract] [Full Text] [PDF] |
||||
![]() |
W. O. Chung, S. R. Hansen, D. Rao, and B. A. Dale Protease-Activated Receptor Signaling Increases Epithelial Antimicrobial Peptide Expression J. Immunol., October 15, 2004; 173(8): 5165 - 5170. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Uehara, Y. Sugawara, T. Sasano, H. Takada, and S. Sugawara Proinflammatory Cytokines Induce Proteinase 3 as Membrane-Bound and Secretory Forms in Human Oral Epithelial Cells and Antibodies to Proteinase 3 Activate the Cells through Protease-Activated Receptor-2 J. Immunol., September 15, 2004; 173(6): 4179 - 4189. [Abstract] [Full Text] [PDF] |
||||
![]() |
V. S. OSSOVSKAYA and N. W. BUNNETT Protease-Activated Receptors: Contribution to Physiology and Disease Physiol Rev, April 1, 2004; 84(2): 579 - 621. [Abstract] [Full Text] [PDF] |
||||
![]() |
F.T. Lundy and G.J. Linden NEUROPEPTIDES AND NEUROGENIC MECHANISMS IN ORAL AND PERIODONTAL INFLAMMATION Crit. Rev. Oral. Biol. Med., March 1, 2004; 15(2): 82 - 98. [Abstract] [Full Text] |
||||
![]() |
A. Takayama, A. Satoh, T. Ngai, T. Nishimura, K. Ikawa, T. Matsuyama, H. Shimauchi, H. Takada, and S. Sugawara Augmentation of Actinobacillus actinomycetemcomitans Invasion of Human Oral Epithelial Cells and Up-Regulation of Interleukin-8 Production by Saliva CD14 Infect. Immun., October 1, 2003; 71(10): 5598 - 5604. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Uehara, K. Muramoto, H. Takada, and S. Sugawara Neutrophil Serine Proteinases Activate Human Nonepithelial Cells to Produce Inflammatory Cytokines Through Protease-Activated Receptor 2 J. Immunol., June 1, 2003; 170(11): 5690 - 5696. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. Sugawara, A. Uehara, R. Tamai, and H. Takada Innate immune responses in oral mucosa Innate Immunity, December 1, 2002; 8(6): 465 - 468. [Abstract] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |