Modulation of GABAA receptor activity by phosphorylation and receptor trafficking: implications for the efficacy of synaptic inhibition

JT Kittler, SJ Moss - Current opinion in neurobiology, 2003 - Elsevier
Current opinion in neurobiology, 2003Elsevier
Fast synaptic inhibition in the brain is largely mediated by GABAA receptors. These ligand-
gated ion channels are crucial in the control of cell and network activity. Therefore,
modulating their function or cell surface stability will have major consequences for neuronal
excitation. It has become clear that the stability and activity of GABAA receptors at synapses
can be dynamically modulated by receptor trafficking and phosphorylation. Here, we discuss
these regulatory mechanisms, and their consequences for the efficacy of GABAA receptor …
Fast synaptic inhibition in the brain is largely mediated by GABAA receptors. These ligand-gated ion channels are crucial in the control of cell and network activity. Therefore, modulating their function or cell surface stability will have major consequences for neuronal excitation. It has become clear that the stability and activity of GABAA receptors at synapses can be dynamically modulated by receptor trafficking and phosphorylation. Here, we discuss these regulatory mechanisms, and their consequences for the efficacy of GABAA receptor mediated synaptic inhibition.
Elsevier