Abstract
Both UVB (280–320 nm) and UVA (320–400 nm) radiation lead to an enhanced expression of cyclooxygenase-2 (COX-2) in epidermal cells in various in-vitro and in-vivo models. It is demonstrated here that the expression of COX-2 is induced in artificial human epidermis exposed to simulated solar light (>290 nm). Employing filters eliminating specified regions from the simulated solar spectrum, the UVB and UVA-2 (320–350 nm) regions are shown to fully account for induction of COX-2 mRNA and protein as well as the enhanced production of prostaglandin E2 after irradiation. At the protein level, approximately 70% of the total induction by solar light is due to light in the UVA-2 region. UVA-1 (350–400 nm), visible light and IR radiation are practically ineffective. COX-2 induction by simulated solar light is attenuated in the presence of inhibitors of p38MAPK or of c-Jun-N-terminal kinases (JNK), whereas COX-2 induction by UVA is blocked only by inhibition of JNK. UV-induced COX-2 expression is not affected by inhibition of the MEK 1,2/ERK 1,2 pathways.
Similar content being viewed by others
References
W. L. Smith, R. M. Garavito, D. L. DeWitt, Prostaglandin endoperoxide H synthases (cyclooxygenases)-1 and -2, J. Biol. Chem., 1996, 271, 33157–33160.
R. N. Dubois, S. B. Abramson, L. Crofford, R. A. Gupta, L. S. Simon, L. B. van de Putte, P. E. Lipsky, Cyclooxygenase in biology and disease, FASEB J., 1998, 12, 1063–1073.
L. J. Marnett, S. W. Rowlinson, D. C. Goodwin, A. S. Kalgutkar, C. A. Lanzo, Arachidonic acid oxygenation by COX-1 and COX-2. Mechanisms of catalysis and inhibition, J. Biol. Chem., 1999, 274, 22903–22906.
N. V. Chandrasekharan, H. Dai, K. L. Roos, N. K. Evanson, J. Tomsik, T. S. Elton, D. L. Simmons, COX-3, a cyclooxygenase-1 variant inhibited by acetaminophen and other analgesic/antipyretic drugs: cloning, structure, and expression, Proc. Natl. Acad. Sci. USA, 2002, 99, 13926–13931.
S. Y. Buckman, A. Gresham, P. Hale, G. Hruza, J. Anast, J. Masferrer, A. P. Pentland, COX-2 expression is induced by UVB exposure in human skin: implications for the development of skin cancer, Carcinogenesis, 1998, 19, 723–729.
M. Soriani, C. Rice-Evans, R. M. Tyrrell, Modulation of the UVA activation of haem oxygenase, collagenase and cyclooxygenase gene expression by epigallocatechin in human skin cells, FEBS Lett., 1998, 439, 253–257.
M. A. Bachelor, A. L. Silvers, G. T. Bowden, The role of p38 in UVA-induced cyclooxygenase-2 expression in the human keratinocyte cell line, HaCaT, Oncogene, 2002, 21, 7092–7099.
J. L. Hawk, A. K. Black, K. F. Jaenicke, R. M. Barr, N. A. Soter, A. I. Mallett, B. A. Gilchrest, C. N. Hensby, J. A. Parrish, M. W. Greaves, Increased concentrations of arachidonic acid, prostaglandins E2, D2, and 6-oxo-F1 alpha, and histamine in human skin following UVA irradiation, J. Invest. Dermatol., 1983, 80, 496–499.
D. L. Hanson, V. A. DeLeo, Long wave ultraviolet radiation stimulates arachidonic acid release and cyclooxygenase activity in mammalian cells in culture, Photochem. Photobiol., 1989, 49, 423–430.
A. P. Pentland, J. W. Schoggins, G. A. Scott, K. N. Khan, R. Han, Reduction of UV-induced skin tumors in hairless mice by selective COX-2 inhibition, Carcinogenesis, 1999, 20, 1939–1944.
L. E. Rhodes, G. Belgi, R. Parslew, L. McLoughlin, G. F. Clough, P. S. Friedmann, Ultraviolet-B-induced erythema is mediated by nitric oxide and prostaglandin E2 in combination, J. Invest. Dermatol., 2001, 117, 880–885.
M. Athar, K. P. An, K. D. Morel, A. L. Kim, M. Aszterbaum, J. Longley, E. H. Epstein, Jr., D. R. Bickers, Ultraviolet B (UVB)-induced cox-2 expression in murine skin: an immunohistochemical study, Biochem. Biophys. Res. Commun., 2001, 280, 1042–1047.
K. P. An, M. Athar, X. Tang, S. K. Katiyar, J. Russo, J. Beech, M. Aszterbaum, L. Kopelovich, E. H. Epstein Jr., H. Mukhtar, D. R. Bickers, Cyclooxygenase-2 expression in murine and human nonmelanoma skin cancers:implications for therapeutic approaches, Photochem. Photobiol., 2002, 76, 73–80.
C. Huang, W. Y. Ma, D. Hanenberger, M. P. Cleary, G. T. Bowden, Z. Dong, Inhibition of ultraviolet B-induced activator protein-1 (AP-1) activity by aspirin in AP-1-luciferase transgenic mice, J. Biol. Chem., 1997, 272, 26325–26331.
L. O. Klotz, C. Pellieux, K. Briviba, C. Pierlot, J. M. Aubry, H. Sies, Mitogen-activated protein kinase (p38-, JNK-, ERK-) activation pattern induced by extracellular and intracellular singlet oxygen and UVA, Eur. J. Biochem., 1999, 260, 917–922.
W. Chen, Q. Tang, M. S. Gonzales, G. T. Bowden, Role of p38 MAP kinases and ERK in mediating ultraviolet-B induced cyclooxygenase-2 gene expression in human keratinocytes, Oncogene, 2001, 20, 3921–3926.
Q. Tang, W. Chen, M. S. Gonzales, J. Finch, H. Inoue, G. T. Bowden, Role of cyclic AMP responsive element in the UVB induction of cyclooxygenase-2 transcription in human keratinocytes, Oncogene, 2001, 20, 5164–5172.
L. O. Klotz, N. J. Holbrook, H. Sies, UVA and singlet oxygen as inducers of cutaneous signaling events, Curr. Probl. Dermatol., 2001, 29, 95–113.
P. Brenneisen, H. Sies, K. Scharffetter-Kochanek, Ultraviolet-B irradiation and matrix metalloproteinases: from induction via signaling to initial events, Ann. NY Acad. Sci., 2002, 973, 31–43.
T. Kumagai, Y. Nakamura, T. Osawa, K. Uchida, Role of p38 mitogen-activated protein kinase in the 4-hydroxy-2-nonenal- induced cyclooxygenase-2 expression, Arch. Biochem. Biophys., 2002, 397, 240–245.
C. Mazière, S. Floret, R. Santus, P. Morliere, V. Marcheux, J. C. Mazière, Impairment of the EGF signaling pathway by the oxidative stress generated with UVA, Free Radical Biol. Med., 2003, 34, 629–636.
M. F. Favata, K. Y. Horiuchi, E. J. Manos, A. J. Daulerio, D. A. Stradley, W. S. Feeser, D. E. Van Dyk, W. J. Pitts, R. A. Earl, F. Hobbs, R. A. Copeland, R. L. Magolda, P. A. Scherle, J. M. Trzaskos, Identification of a novel inhibitor of mitogen-activated protein kinase kinase, J. Biol. Chem., 1998, 273, 18623–18632.
P. Cohen, The search for physiological substrates of MAP and SAP kinases in mammalian cells, Trends Cell Biol., 1997, 7, 353–361.
B. L. Bennett, D. T. Sasaki, B. W. Murray, E. C. O’Leary, S. T. Sakata, W. Xu, J. C. Leisten, A. Motiwala, S. Pierce, Y. Satoh, S. S. Bhagwat, A. M. Manning, D. W. Anderson, SP600125, an anthrapyrazolone inhibitor of Jun N-terminal kinase, Proc. Natl. Acad. Sci. USA, 2001, 98, 13681–13686.
J. Bain, H. McLauchlan, M. Elliott, P. Cohen, The specificities of protein kinase inhibitors: an update, Biochem. J., 2003, 371, 199–204.
L. O. Klotz, K. Briviba, H. Sies, Singlet oxygen mediates the activation of JNK by UVA radiation in human skin fibroblasts, FEBS Lett., 1997, 408, 289–291.
P. Brenneisen, J. Wenk, L. O. Klotz, M. Wlaschek, K. Briviba, T. Krieg, H. Sies, K. Scharffetter-Kochanek, Central role of Ferrous/Ferric iron in the ultraviolet B irradiation- mediated signaling pathway leading to increased interstitial collagenase (matrix-degrading metalloprotease (MMP)-1) and stromelysin- 1 (MMP-3) mRNA levels in cultured human dermal fibroblasts, J. Biol. Chem., 1998, 273, 5279–5287.
D. J. Wadleigh, S. T. Reddy, E. Kopp, S. Ghosh, H. R. Herschman, Transcriptional activation of the cyclooxygenase-2 gene in endotoxin-treated RAW 264.7 macrophages, J. Biol. Chem., 2000, 275, 6259–6266.
S. Rousseau, N. Morrice, M. Peggie, D. G. Campbell, M. Gaestel, P. Cohen, Inhibition of SAPK2a/p38 prevents hnRNP A0 phosphorylation by MAPKAP-K2 and its interaction with cytokine mRNAs, EMBO J., 2002, 21, 6505–6514.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Mahns, A., Wolber, R., Stäb, F. et al. Contribution of UVB and UVA to UV-dependent stimulation of cyclooxygenase-2 expression in artificial epidermis. Photochem Photobiol Sci 3, 257–262 (2004). https://doi.org/10.1039/b309067a
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1039/b309067a