... University, Jena, Germany 2 Swiss Institute of Asthma and Allergy Research (SIAF), Davos, Switzerland3Faculty of Pharmacy, University of Barcelona, Barcelona, Spain4Max Planck Institute of Molecular ... days 1, 0, 3, and 6, i.e. 1 day before AA induction, on the day of induction [day 0], and thereafter). The effects on T-cell reactivity in vivo (delayed -type hypersensitivity), ex vivo (concanavalin -A- induced ... November 20 01 Accepted: 8 November 20 01 Published: 8 January 20 02 Arthritis Res 20 02, 4 :18 4 -18 9This article may contain supplementary data which can only be foundonline at http://arthritis-research.com/content/4/3 /18 4©...