Table 1.
Adenosine receptor subtypes | ||||
---|---|---|---|---|
Characteristics | A1 | A2A | A2B | A3 |
Predominant tissue/cell expression |
|
|
|
|
Actions |
|
|
|
|
Affinity for adenosine | High | High | Low | High |
Major disease associations |
|
|
|
|
Adenosine receptor subtypes | ||||
---|---|---|---|---|
Characteristics | A1 | A2A | A2B | A3 |
Predominant tissue/cell expression |
|
|
|
|
Actions |
|
|
|
|
Affinity for adenosine | High | High | Low | High |
Major disease associations |
|
|
|
|