ISBN: | 978-5-5146-6608-9 |
High Quality Content by WIKIPEDIA articles! P2X receptors are a family of cation-permeable ligand gated ion channels that open in response to the binding of extracellular adenosine 5`-triphosphate (ATP). They belong to a larger family of receptors known as the purinergic receptors. P2X receptors are present in a diverse array of organisms including humans, mouse, rat, rabbit, chicken, zebrafish, bullfrog, fluke, and amoeba.