adenosine receptor

https://doi.org/10.1351/goldbook.11566
Any of four types of purinergic receptors that respond to the nucleoside, adenosine, two of which are involved in release of the neurotransmitters, dopamine and glutamate.
Note: The stimulatory effects of caffeine are thought to be due to caffeine’s blockade of adenosine receptors.
Source:
PAC, 2015, 87, 841. (IUPAC Glossary of terms used in neurotoxicology (IUPAC Recommendations 2015)) on page 844 [Terms] [Paper]