TY - JOUR AU - Nieto López, Francisco Rafael AU - Cendán Martínez, Cruz Miguel AU - Cañizares, Francisco J. AU - Cubero Sánchez, María Angustias AU - Vela, José M. AU - Fernández Segura, Eduardo AU - Baeyens Cabrera, José Manuel PY - 2014 SN - 1744-8069 UR - http://hdl.handle.net/10481/30783 AB - Background Paclitaxel, a widely-used antineoplastic drug, produces a painful peripheral neuropathy that in rodents is associated with peripheral-nerve mitochondrial alterations. The sigma-1 receptor (σ1R) is a ligand-regulated molecular chaperone... AB - Results Paclitaxel administration to wild-type (WT) mice produced cold- and mechanical-allodynia, and an increase in the frequency of swollen and vacuolated mitochondria in myelinated A-fibers, but not in C-fibers, of the saphenous nerve. Behavioral... AB - Conclusions These results suggest that activation of the σ1R is necessary for development of the sensory nerve mitochondrial damage and neuropathic pain produced by paclitaxel. Therefore, σ1R antagonists might have therapeutic value for the... LA - eng PB - Biomed Central KW - Paclitaxel KW - Sigma-1 receptors KW - Chemotherapy-induced peripheral neuropathy KW - BD-1063 KW - Mitochondria KW - Allodynia KW - Neuropathic pain KW - Sigma-1 receptor knockout mice TI - Genetic inactivation and pharmacological blockade of sigma-1 receptors prevent paclitaxel-induced sensory-nerve mitochondrial abnormalities and neuropathic pain in mice ER -