TABLE 3.

Adrenergic receptor selectivity of endogenous catecholamines.

Catecholamine	α1	α2	β1	β2	DA1	DA2
Epinephrine	+++	+++	+++	+++	−	−
Norepinephrine	+++	+++	++	+	−	−
Dopamine 0–3 μg/kg/min	−	+	−	−	+++	++
2–10 μg/kg/min	+	+	++	+	++	++
>10 μg/kg/min	++	++	++	+	++	++

DA = dopaminergic receptor.

Adapted from Table 2 in Dunser et al. (Dunser and Hasibeder, 2009)