Naspm trihydrochloride (1-Naphthylacetyl spermine trihydrochloride), a synthetic analogue of Joro spider toxin, is a calcium permeable AMPA (CP-AMPA) receptors antagonist.
体外研究
NASPM selectively suppresses the inwardly rectifying and Ca-permeable AMPA receptors expressed in type II neurons. It has no effect on AMPA receptors in type I neurons. At -60 mV, NASPM suppresses AMPA receptors in type II neurons with an IC50 value of 0.33 µM. The blocking effect of NASPM on the Ca-permeable AMPA receptors is use and voltage-dependent.
分子式
C22H34N4O
分子量
479.91
CAS号
1049731-36-3
运输条件
Room temperature in continental US; may vary elsewhere.