Search results for "Collagen-induced arthritis"
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Interleukin 9 neutralisation reduces collagen-induced arthritis severity in mouse models.
2021
Objective Interleukin 9 (IL-9) is a mediator of tissue damage in several inflammatory diseases. In this study we aimed to evaluate the effects of in vivo IL-9 neutralisation in mice developing collagen induced arthritis (CIA). Methods DBA/1 were immunised with collagen in Freund’s complete adjuvant (CFA) to induce arthritis. Anti-IL-9 mAb was injected in mice after the onset of arthritis (Group A) or on the same day as sensitisation and again on the day of the challenge (Group B). Histological analysis was performed in joints of mice and spleen cells were also analysed by flow cytometry. A geneset analysis was carried out on whole tarsal joint tissue transcriptomes. Results IL-9 was over-ex…
Calcitonin gene related peptide gene expression in collagen-induced arthritis
1995
On a evalue par hybridation in situ semi-quantitative les variations de l'expression genique du peptide lie au gene de la calcitonine (CGRP) dans les motoneurones spinaux et dans les ganglions des racines dorsales (GRD) de rats chez lesquels l'arthrite a ete induite par l'administration de collagene II (AIC). On a examine les effets d'un traitement systemique avec le corticosteroide budesonide sur l'expression basale du CGRP ainsi que sur ses variations dans des conditions d'inflammation. Dans les GRD, l'AIC a induit une augmentation significative des taux d'ARNm du CGRP. Le budesonide a reduit les taux d'ARNm du CGRP constitutif de ces GRD comparativement a ceux des rats temoins non traite…