Table 2.

Tissue distribution of LPA receptors in mouse and medaka

Receptor subtype	Species	Tissue distribution	References
LPA1	Mouse Medaka	Brain, lung, heart, testes, small intestine, spleen, skeletal muscle Brain, heart, gut, testes, spleen, skeletal muscle	[27] [25]
LPA2 LPA2a LPA2b	Mouse Medaka Medaka	Brain, lung, kidney, testis Gut, testis, ovary, spleen Brain, heart, gut, testis, ovary, spleen, skeletal muscle	[27, 74] [25] [25]
LPA3	Mouse Medaka	Lung, kidney, testes, small intestine Gut, testis, ovary	[27] [25]
LPA4	Mouse Medaka	Brain, heart, lung, kidney, muscle, ovary, thymus Brain, heart, gut, testis, spleen, skeletal muscle	[22] [25]
LPA5 LPA5b	Mouse Medaka	Small intestine, spleen, thymus Heart, kidney, gut, spleen	[75] [25]
LPA6	Mouse Medaka	Ubiquitous including brain Brain, heart, liver, kidney, gut, testis, ovary, spleen, skeletal muscle	[55, 74] [25]