Successful immunotherapy with matrix metalloproteinase-derived peptides in adjuvant arthritis depends on the timing of peptide administration.

Autor: van Bilsen JH; Department of Infectious Diseases and Immunology, Faculty of Veterinary Medicine, Utrecht University, The Netherlands., Wagenaar-Hilbers JP, van der Cammen MJ, van Dijk ME, van Eden W, Wauben MH
Jazyk: angličtina
Zdroj: Arthritis research [Arthritis Res] 2002; Vol. 4 (4), pp. R2. Date of Electronic Publication: 2002 May 07.
DOI: 10.1186/ar421
Abstrakt: We have recently found that matrix metalloproteinases (MMPs) are targets for T-cell and B-cell reactivity in experimental arthritis. In the present article, we investigate whether modulation of MMP-specific T-cell responses could influence the course of adjuvant arthritis (AA). Lewis rats were treated nasally with MMP peptides prior to or after AA induction. Administration of the MMP-10 or the MMP-16 peptide prior to AA induction reduced the arthritic symptoms. In contrast, administration of the MMP-10 peptide after AA induction aggravated the arthritic symptoms. The present study shows the possible usefulness of MMP peptides for immunotherapy. However, a clear understanding of proper timing of peptide administration is crucial for the development of such therapies.
Databáze: MEDLINE