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Papers of the Week


Papers: 2 Nov 2019 - 8 Nov 2019


Human Studies, Pharmacology/Drug Development

PAIN TYPE:
Migraine/Headache


2019 Dec


Cephalalgia


39


14

Extracranial activation of ATP-sensitive potassium channels induces vasodilation without nociceptive effects.

Authors

Al-Karagholi M A-M, Ghanizada H, Hansen J M, Aghazadeh S, Skovgaard L T, Olesen J, Ashina M
Cephalalgia. 2019 Dec; 39(14):1789-1797.
PMID: 31696739.

Abstract

Levcromakalim opens ATP-sensitive potassium channels (K channel) and induces head pain in healthy volunteers and migraine headache in migraine patients, but no pain in other parts of the body. K channels are expressed in C- and Aδ-fibers, and these channels might directly activate nociceptors and thereby evoke pain in humans.