Receptors, Purinergic P2X1

**Definition:** A purinergic P2X neurotransmitter receptor found at sympathetically innervated SMOOTH MUSCLE. It may play a functional role regulating the juxtoglomerular apparatus of the KIDNEY.

**Tree numbers:** - D12.776.157.530.400.400.750.100 - D12.776.543.550.450.500.600.100 - D12.776.543.585.400.500.600.100 - D12.776.543.750.695.700.720.250.100 - D12.776.543.750.720.700.720.500.100

**Synonyms:** - P2X1 Purinoceptor - P2X1 Purinoceptors - P2X1 Receptor - Purinergic Receptor P2X, Ligand-Gated Ion Channel, 1