Reducing agents sensitize C-type nociceptors by relieving high-affinity zinc inhibition of T-type calcium channels.
Nelson MT, Woo J, Kang HW, Vitko I, Barrett PQ, Perez-Reyes E, Lee JH, Shin HS, Todorovic SM. Reducing agents sensitize C-type nociceptors by relieving high-affinity zinc inhibition of T-type calcium channels. J Neurosci. 2007 Aug 01; 27(31):8250-60.