TY - JOUR AU - Pitcher, Mark H. AU - Price, Theodore J. AU - Entrena Fernández, José Manuel AU - Cervero, Fernando PY - 2007 SN - 1744-8069 UR - http://hdl.handle.net/10481/30785 AB - Background The Na+, K+, 2Cl- type I cotransporter (NKCC1) and TRPV1 receptors, at the level of the dorsal horn, have been implicated in mediating allodynia in response to an inflammatory insult. The NKCC1 cotransporter regulates intracellular [Cl-]... AB - Results Here we have tested the role of spinal NKCC1 cotransporters and TRPV1 receptors in referred allodynia in a model of visceral hyperalgesia in mice. Intrathecal (IT) injection of the NKCC1 inhibitor bumetanide (BUM, 1 nmol) inhibited referred,... AB - Conclusion Our findings indicate that spinal NKCC1 and TRPV1 are critical for referred allodynia mediated by a painful visceral stimulus. Moreover, they suggest that endogenous TRPV1 agonists, released in the CNS in painful conditions, might... LA - eng PB - Biomed Central KW - Abdomen KW - Aminobutyrates KW - Capsaicin KW - Pain KW - Soidum potassium chloride symporter inhibitors KW - TRPV cation channels TI - Spinal NKCC1 blockade inhibits TRPV1-dependent referred allodynia ER -