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IonWorks Quattro Assay - Molecular Devices

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vinpocetine<br />

verapamil<br />

Tetrodotoxin<br />

tetracaine<br />

Standard 2<br />

standard 1<br />

100<br />

80<br />

60<br />

40<br />

20<br />

hNav1.7 Peak Current<br />

0<br />

IC 50<br />

2.9 µM at -140 mV<br />

IC 50<br />

1.1 µM at -70 mV<br />

120<br />

0.01 0.1 1 10 100<br />

µM<br />

100<br />

80<br />

60<br />

40<br />

20<br />

IC 50<br />

25.7 µM at -140 mV<br />

0<br />

IC 50<br />

11 µM at -70 mV<br />

0.01 0.1 1 10 100<br />

µM<br />

hNav1.7 Peak Current<br />

120<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

140<br />

120<br />

100<br />

80<br />

60<br />

40<br />

20<br />

State-dependent block of standard Nav<br />

blockers on <strong>Quattro</strong><br />

lamotrigine dibucaine<br />

10000<br />

-140 mV<br />

-70 mV<br />

IC 50<br />

>100 µM at -140 mV<br />

IC 50<br />

87.6 µM at -70 mV<br />

100<br />

0.1 1 10 100 1000<br />

µM<br />

propafenone<br />

verapamil<br />

1<br />

(+/-)-fluoxetine<br />

(+/-)-reboxetine<br />

(R,R)-reboxetine<br />

(S)-(-)bupivacaine<br />

ambroxol<br />

amiodarone<br />

cinnarizine<br />

clomipramine<br />

dibucaine<br />

haloperidol<br />

imipramine<br />

lamotrigine<br />

mexiletine<br />

propafenone<br />

R-(-)-fluoxetine<br />

IC 50<br />

9.9 µM at -140 mV<br />

IC 50<br />

8.1 µM at -70 mV<br />

0.01 0.1 1 10 100<br />

µM<br />

0.01<br />

1E-4<br />

hNav1.7 Peak Current<br />

hNav1.7 Peak Current<br />

IC50 (µM)<br />

riluzole<br />

S-(+)-fluoxetine<br />

0

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