Photoaffinity labeling with [125I]-iodocyanopindolol diazirine reveals region specific differences among rat brain 5-HT1B receptors

Intravenous dihydroergotamine for inpatient management of refractory primary headaches

“…8,9 It has a long action in vitro 25 with high affinity for serotonin receptors and slow dissociation. 26 It was said not to enter the brain. 27 However, clinical experience in terms of side effects and its duration of action in some patients 28 led to detailed studies of its distribution in vivo using autoradiographic methods.…”