Antiarthritic Effects of Sorafenib in Rats with Adjuvant-Induced Arthritis

Autor: Zhen-Zhen Wang, Xue-Ying Huang, Xiao-Ming Zhang, Tian-Yu Huang, Yong-Fang Gong, Fei Liu
Rok vydání: 2018
Předmět:
Zdroj: The Anatomical Record. 301:1519-1526
ISSN: 1932-8486
Popis: Rheumatoid arthritis (RA) is a chronic inflammatory disease affecting the synovial membrane of joints. In this study, we aimed to investigate whether sorafenib exerts antiarthritic effects on RA in vivo. Adjuvant arthritis (AA) was induced (day 0) in male Sprague-Dawley rats by intradermal injection of 0.1 mL of complete Freund's complete adjuvant into the left hind paw. Sorafenib (10, 20, or 40 mg/kg/day) was administered intragastrically from day 10 to 24. Body weight, paw volume, synovial inflammation, and tumor necrosis factor alpha (TNF-α), interleukin-1β (IL-1β), IL-10, and IL-17 serum levels were detected. In addition, microvascular density (MVD) and the expression of vascular endothelial growth factor receptor 2 (VEGFR-2) and fibroblast growth factor receptor 1 (FGFR-1) in synovial tissues were analyzed. Our data revealed that sorafenib administration led to significant body weight gain in AA rats but suppressed paw swelling, synovial hyperplasia, and inflammatory infiltration. Furthermore, it decreased TNF-α, IL-1β, and IL-17 serum levels and upregulated IL-10. MVD and VEGFR-2 and FGFR-1 expression in synovial tissues were significantly reduced. Thus, this study shows that sorafenib exerts anti-arthritic effects in AA rats and therefore has potential in RA treatment. Anat Rec, 301:1519-1526, 2018. © 2018 Wiley Periodicals, Inc.
Databáze: OpenAIRE