in the present study , we incubated isolated rat islets for 60 min with various concentrations of atropine ( a muscarinic receptor blocker ) , alpha-bungarotoxin ( alpha-btx , a nicotinic receptor blocker ) , and anti-acetylcholine receptor antibody ( igg ) ( anti-ach.r.ab ) obtained from a patient with myasthenia gravis .
C0004259
atropine
C0026896
myasthenia gravis