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Analgesic effects of NB001 on mouse models of arthralgia

Our previous studies have demonstrated the critical roles of calcium-stimulated adenylyl cyclase 1 (AC1) in the central nervous system in chronic pain. In the present study, we examined the analgesic effects of NB001, a selective inhibitor of AC1, on animal models of ankle joint arthritis and knee j...

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Detalles Bibliográficos
Autores principales: Tian, Zhen, Wang, Dong-sheng, Wang, Xin-shang, Tian, Jiao, Han, Jing, Guo, Yan-yan, Feng, Bin, Zhang, Nan, Zhao, Ming-gao, Liu, Shui-bing
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4599030/
https://www.ncbi.nlm.nih.gov/pubmed/26452469
http://dx.doi.org/10.1186/s13041-015-0151-9
Descripción
Sumario:Our previous studies have demonstrated the critical roles of calcium-stimulated adenylyl cyclase 1 (AC1) in the central nervous system in chronic pain. In the present study, we examined the analgesic effects of NB001, a selective inhibitor of AC1, on animal models of ankle joint arthritis and knee joint arthritis induced by complete Freund’s adjuvant injection. NB001 treatment had no effect on joint edema, stiffness, and joint destruction. Furthermore, the treatment failed to attenuate the disease progression of arthritis. However, NB001 treatment (3 mg/kg) significantly weakened joint pain-related behavior in the mouse models of ankle joint arthritis and knee joint arthritis. Results indicated that NB001 exhibited an analgesic effect on the animal models of arthritis but was not caused by anti-inflammatory activities.