Rheumatology Advance Access originally published online on December 16, 2003
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Rheumatology 2004; 43: 294-301
Rheumatology Vol. 43 No. 3 (c) British Society for Rheumatology 2003; all rights reserved
Basic Science |
Tissue production of pro-inflammatory cytokines (IL-1ß, TNF
and IL-6) correlates with the intensity of the systemic inflammatory response and with corticosteroid requirements in giant-cell arteritis
Vasculitis Research Unit, Department of Internal Medicine, 1Pathology and 2Hematopathology, Hospital Clínic, University of Barcelona, Institut dInvestigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain.
Correspondence to: M. C. Cid, Department of Internal Medicine, Hospital Clínic, Villarroel 170, 08036 Barcelona, Spain. E-mail: mccid{at}clinic.ub.es
Objectives. To investigate proinflammatory cytokine expression in temporal arteries from patients with giant-cell arteritis (GCA) and to analyse its relationship with the intensity of the initial systemic inflammatory reaction and response to corticosteroid therapy.
Methods. Quantification of interleukin-1ß (IL-1ß), tumor necrosis factor
(TNF
), and interleukin-6 (IL-6) mRNA by real-time quantitative PCR in temporal artery samples from 36 patients with biopsy-proven GCA and 11 controls. Immunohistochemical detection of IL-1ß, TNF
, and IL-6 in temporal artery sections from 74 patients with GCA and 15 controls. Clinical and biochemical parameters of inflammation as well as the time (weeks) required to reach a maintenance prednisone dose <10 mg/day were recorded.
Results. IL-1ß (13.8 ± 2.5 vs 5.4 ± 1.3 relative units, P = 0.012) and IL-6 transcripts (34 ± 13.7 vs 7.8 ± 4.5 relative units, P = 0.034) were significantly more abundant in patients with a strong systemic inflammatory response compared with those with no inflammatory parameters. Immunohistochemical scores for IL-1ß (2.7 ± 0.3 vs 1.9 ± 0.2, P = 0.018), TNF
(3.2 ± 0.2 vs 2.4 ± 0.3, P = 0.028) and IL-6 (3 ± 0.2 vs 2.1 ± 0.3, P = 0.023) were also significantly higher in patients with strong systemic inflammatory reaction. A significant correlation was found between the amount of tissue TNF
mRNA and the time required to reach a maintenance dose of prednisone <10 mg/day (r = 0.586, P = 0.001).
Conclusion. GCA patients with a strong systemic inflammatory response, who have been previously shown to be more resistant to corticosteroid therapy, have elevated tissue expression of proinflammatory cytokines IL-1ß, TNF
and IL-6. High production of TNF
is associated with longer corticosteroid requirements.
KEY WORDS: Giant-cell arteritis, Vasculitis, Inflammation, Cytokines, Acute phase response.
![]()
CiteULike
Connotea
Del.icio.us What's this?
This article has been cited by other articles:
![]() |
R. PALOMINO-MORALES, O. TORRES, T. R. VAZQUEZ-RODRIGUEZ, I. C. MORADO, S. CASTANEDA, J. L. CALLEJAS-RUBIO, J. A. MIRANDA-FILLOY, B. FERNANDEZ-GUTIERREZ, J. MARTIN, and M. A. GONZALEZ-GAY Association Between Toll-like Receptor 4 Gene Polymorphism and Biopsy-proven Giant Cell Arteritis J Rheumatol, July 1, 2009; 36(7): 1501 - 1506. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. Salvarani and G. G. Hunder Tumor Necrosis Factor Blocking Agents in Polymyalgia Rheumatica and Giant Cell Arteritis Ann Intern Med, January 15, 2008; 148(2): 167 - 168. [Full Text] [PDF] |
||||
![]() |
M. Segarra, A. Garcia-Martinez, M. Sanchez, J. Hernandez-Rodriguez, E. Lozano, J. M Grau, and M. C Cid Gelatinase expression and proteolytic activity in giant-cell arteritis Ann Rheum Dis, November 1, 2007; 66(11): 1429 - 1435. [Abstract] [Full Text] [PDF] |
||||
![]() |
G. S. Hoffman, M. C. Cid, K. E. Rendt-Zagar, P. A. Merkel, C. M. Weyand, J. H. Stone, C. Salvarani, W. Xu, S. Visvanathan, M. U. Rahman, et al. Infliximab for Maintenance of Glucocorticosteroid-Induced Remission of Giant Cell Arteritis: A Randomized Trial Ann Intern Med, May 1, 2007; 146(9): 621 - 630. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. Salvarani, P. Macchioni, C. Manzini, G. Paolazzi, A. Trotta, P. Manganelli, M. Cimmino, R. Gerli, M. G. Catanoso, L. Boiardi, et al. Infliximab plus Prednisone or Placebo plus Prednisone for the Initial Treatment of Polymyalgia Rheumatica: A Randomized Trial Ann Intern Med, May 1, 2007; 146(9): 631 - 639. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. Luqmani Treatment of Polymyalgia Rheumatica and Giant Cell Arteritis: Are We Any Further Forward? Ann Intern Med, May 1, 2007; 146(9): 674 - 676. [Full Text] [PDF] |
||||
![]() |
M. C. Cid, M. P. Hoffman, J. Hernandez-Rodriguez, M. Segarra, M. Elkin, M. Sanchez, C. Vilardell, A. Garcia-Martinez, M. Pla-Campo, J. M. Grau, et al. Association between increased CCL2 (MCP-1) expression in lesions and persistence of disease activity in giant-cell arteritis Rheumatology, November 1, 2006; 45(11): 1356 - 1363. [Abstract] [Full Text] [PDF] |
||||



