The crystal structure of a second G protein–coupled receptor sheds light on these key pharmaceutical targets. In contrast, β2AR and essentially all of the other GPCRs are present at very low ...

The 'fight or flight' hormone adrenaline — which is produced during times of stress — is an agonist of the β 2-adrenergic receptor (β 2 AR), a G-protein-coupled receptor (GPCR) that mediates ...

The addition of β-adrenergic receptor antagonists to a medical regimen for heart failure that includes angiotensin-converting enzyme (ACE) inhibitors as background therapy has been associated ...