Cytokine patterns after therapy with Avonex®, Rebif®, Betaferon® and CinnoVex™ in relapsing–remitting multiple sclerosis in Iranian patients

Autor: Reza Pourali, Ebrahim Rezazadeh Zarandi, Zohre Nekhei, Narges Yaghini, Mohammad Kazemi Arababadi, Derek Kennedy, Hossein Khorramdelazad, Reza Mosavi, Majid Araste
Rok vydání: 2010
Předmět:
Zdroj: Biomarkers in Medicine. 4:755-759
ISSN: 1752-0371
1752-0363
DOI: 10.2217/bmm.10.81
Popis: Aim: Several lines of evidence exist which suggest that changes in the expression of circulating cytokines are linked to the development or reoccurrence of multiple sclerosis (MS). This study aimed to evaluate the serum levels of relevant cytokines after therapy with IFN-β formulations in MS patients. Materials & methods: In this study, blood samples were collected from 70 MS patients undergoing four different types of IFN-β formulation treatment and 100 healthy controls. After 24 months of treatment, the serum levels of IL-17A, IL-12, IFN-γ and IL-10 in patients and healthy controls were analyzed by ELISA. Results: Our results demonstrated that serum levels of IL-17A were significantly higher in patients treated with CinnoVex™ and Avonex® when compared with healthy controls. Serum levels of IL-10 were significantly decreased after therapy with CinnoVex, whereas serum levels of IFN-β were elevated. No difference in serum levels of IL-12 were detected between patients and controls. Conclusion: Results of our study suggest that CinnoVex and Avonex modulate the immune system less than Rebif® and Betaferon® in MS patients, and an elevated dose of CinnoVex and Avonex may be required for better regulation of the immune system in MS patients.
Databáze: OpenAIRE