出典:Wikipedia
出典:『Wikipedia』 (2011/06/14 10:03 UTC 版)
Ligand-gated ion channels (LGICs) are one type of ionotropic receptor or channel-linked receptor. They are a group of transmembrane ion channels that are opened or closed in response to the binding of a chemical messenger (i.e., a ligand), such as a neurotransmitter.