200 W.-S.V. Ho and C.J. Hillard
Table 4.
Inhibitors of AEA cellular uptake
Inhibitor
Cell
IC
50
(μM)
Reference(s)
Remarks
AM404
Primary neurons
4–5
Beltramo et al. 1997b
Inhibits FAAH, VR1 agonist
VDM 11
RBL-2H3 and C6 glioma
10–11
De Petrocellis et al. 2000
Inhibits FAAH, little effect on VR1
PC-3 cells
11
Ruiz-Llorente et al. 2004
UCM-707
U937 cells
0.8
Lopez-Rodriguez et al. 2001
Moderate inhibition of FAAH, little effec
t on VR1,
binds CB
receptors 2
RBL-2H3
25
Fowler et al. 2004
C6 glioma
41 (max. 50% inhibition)
Fowler et al. 2004
PC-3 cells
25% inhibition at 100 μM
Ruiz-Llorente et al. 2004
UMC-119
PC-3 cells
11
Ruiz-Llorente et al. 2004
OMDM-1
RBL-2H3
2.4
Ortar et al. 2003; Fowler et al. 2004
Ki
:CB
—12 μM; FAAH 1
>
50 μM; VR1
>10 μM
C6 glioma
>
20
Fowler et al. 2004
OMDM-2
RBL-2H3
3
Ortar et al. 2003
Ki: CB
—5 μM; FAAH 1
>
50 μM; VR1—10 μM
RBL-2H3
3
Fowler et al. 2004
C6 glioma
17 (max. 50% inhibition)
Fowler et al. 2004
AM1172
Cortical neurons
2
Fegley et al. 2004
No inhibition of FAAH at 10 μM;moderate affinity for CB
and CB 1
;noeffectatVR1 2
Please refer to text for the chemical names of the inhibitors.