Occurrence of Psoriatic Arthritis during Interferon Beta 1a Treatment for Multiple Sclerosis

Autor: Éric Toussirot, Matthieu Béreau, Marie Bossert, Imad Malkoun, Anne Lohse
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Case Reports in Rheumatology, Vol 2014 (2014)
Druh dokumentu: article
ISSN: 2090-6889
2090-6897
DOI: 10.1155/2014/949317
Popis: Interferon beta (IFN-β) is the first line therapy of relapsing-remitting multiple sclerosis. IFN-β is a cytokine that can contribute to the development of systemic autoimmune disease including psoriasis. The development or the exacerbation of psoriasis during IFN-β treatment has been previously observed. We report the occurrence of arthritis and dactylitis in a multiple sclerosis patient with preexisting psoriasis diagnosed as a psoriatic arthritis. The IL-23/Th17 pathway is involved in psoriasis and psoriatic arthritis and it has been suggested that IFN-β therapy in patients with Th17-mediated disease may be detrimental. Together with previous similar reports, our case suggests that IFN-β should certainly be used with caution in patients with concomitant systemic autoimmune disease with IL-23/Th17 involvement.
Databáze: Directory of Open Access Journals