M. Sasaki et al., ASSESSMENT OF BRAIN MUSCARINIC ACETYLCHOLINERGIC RECEPTORS IN LIVING MICE USING A SIMPLE PROBE, [I-125] 4-IODODEXETIMIDE AND [I-125] 4-IODOLEVETIMIDE, Neuropharmacology, 32(12), 1993, pp. 1441-1443
This study describes assessment of brain muscarinic acetylcholinergic
receptors in living mice using a single-crystal radiation detection sy
stem, the high-affinity antagonist [I-125]-4-iododexetimide, and the i
nactive enantiomer [I-125]-4-iodolevetimide. Kinetics of radioligand b
inding, as well as perturbation by atropine displacement, can be deter
mined using this simple probe technique.