4-Aminopyridine: a pan voltage-gated potassium channel inhibitor that enhances Kv 7.4 currents and inhibits noradrenaline-mediated contraction of rat mesenteric small arteries.
Makhala M KhammySukhan KimBo Hjorth BentzenSoojung LeeInyeong ChoiChristian AalkjaerThomas Andrew JeppsPublished in: British journal of pharmacology (2018)
These data show that 4-AP is able to relax NA-preconstricted rat mesenteric arteries by enhancing the activity of Kv 7.4 and BKCa channels and attenuating NA-mediated signalling.