the pain-evoking substances bradykinin and capsaicin activated 81 % and 88 % , respectively , of the sensitized c-polymodal nociceptors , 17 % and 84 % of the sensitized-c-mechano-heat nociceptors , 12 % and 37 % of the sensitized c-mechano-cold nociceptors , and 17 % and none of the sensitized a-delta high-threshold mechanociceptors .
C0030193
pain
C0006931
capsaicin