TABLE 1

Heterologous expression of RDL alone or with other putative insect GABAR subunits results in receptors with distinct pharmacologies

Subunit combination Heterologous Expression Pharmacology Reference
RDL homomer Oocytes, S2 cells (anion channel) Picrotoxinin-sensitive; Bicuculline-insensitive Hosie and Sattelle, 1996a
RDL + LCCH3 Sf-9 Picrotoxinin-insensitive; Bicuculline-sensitive Zhang et al., 1995
RDL + GRD Not reported Not reported N/A
GRD + LCCH3 Oocytes (cation channel) Picrotoxinin-sensitive; Bicuculline-insensitive Gisselmann et al., 2004