Table 3.

Comparative analysis of the ability to inhibit different ionotropic receptors by GABA-active ionophore ligands (legend as in Fig. 1)

	Inhibition of ion channels
Receptors	P	BPH	BL	PTZ	PC	LA	NP
GABA-A	yes	yes	yes	yes	Yes	yes	yes
Invertebrate GABA	yes	yes			Yes		yes
Acetylcholine N type	yes
Glycine	yes						yes
5-HT3 serotonin	yes	no		yes
Glutamate	yes					no
References	(I)	(II)		(III)	(IV)		(I,V)

References: I (Ffrench-Constant et al., 1993; Lynch et al., 1995; Zhang et al., 1995; Yoon et al., 1998; Etter et al., 1999; Shan et al., 2001, 2002; Le Corronc et al., 2002; Bloomquist, 2003; Das et al., 2003; Das and Dillon, 2003, 2005; Erkkila et al., 2004), II (Maksay et al., 1996; Yagle et al., 2003), III (Das et al., 2003), IV (Fujimoto et al., 1995; Hosie et al., 2006), V (Vale et al., 2003).