Title : Intrathecal dihydroergotamine inhibits capsaicin-induced vasodilatation in the canine external carotid circulation via GR127935- and rauwolscine-sensitive receptors.

Pub. Date : 2012 Oct 5

PMID : 22841658






1 Functional Relationships(s)
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1 Thus, intrathecal (C(1)-C(3)) dihydroergotamine seems to inhibit the external carotid vasodilatation to capsaicin by spinal activation of serotonin 5-HT(1B/1D) (probably 5-HT(1B)) receptors and alpha(2) (probably alpha(2A/2C))-adrenoceptors. Capsaicin 5-hydroxytryptamine receptor 1B Canis lupus familiaris