Orexin-A, an hypothalamic peptide with analgesic properties.
Bingham S, Davey PT, Babbs AJ, Irving EA, Sammons MJ, Wyles M, Jeffrey P, Cutler L, Riba I, Johns A, Porter RA, Upton N, Hunter AJ, Parsons AA.
Bingham S, et al. Among authors: babbs aj.
Pain. 2001 May;92(1-2):81-90. doi: 10.1016/s0304-3959(00)00470-x.
Pain. 2001.
PMID: 11323129