Table 1Metabotropic glutamate receptor groups (from Pin and Duvoisin (70)).

Group mGluR Agonist(s) Intracellular pathway
ImGluR1, mGluR5quisqualate, ACPDIncrease phospholipase C activity, increase cAMP levels, increase protein kinase A activity
IImGluR2, mGluR3L-CCG-1, ACPDDecrease cAMP levels
IIImGluR4, mGluR6. mGluR7, mGluR8L-AP4 (APB)Decrease cAMP or cGMP levels

From: Glutamate and Glutamate Receptors in the Vertebrate Retina

Cover of Webvision
Webvision: The Organization of the Retina and Visual System [Internet].
Kolb H, Fernandez E, Nelson R, editors.
Salt Lake City (UT): University of Utah Health Sciences Center; 1995-.

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