Beta blockers were associated with later appearance of motor symptoms and slower symptom worsening, but an outside expert ...

Beta-blockers antagonize beta-1 and beta-2 receptors which are the usual targets of the sympathetic nervous system, including epinephrine and norepinephrine. This results in a decreased heart rate ...

[1] Arguably ... Major beta blocker mortality trials in chronic heart failure: a critical review. Heart. 1999;82(suppl 4):IV14 IV22. Altered adrenergic receptor sensitivity due to polymorphic ...

G-protein coupled receptors regulate hormone secretions ... different GPCRs (Regard et al. 2007). Table 1 lists some of the GPCRs expressed by beta cells that are known to affect insulin secretion ...

Li isolated another amino acid substance from the camel pituitary, beta-endorphin ... York independently found that the brain has special receptors that interact with opiates such as morphine.

Atenolol blocks beta-1 receptors, which are present on the heart. This medication is a beta-blocker, prescribed for high blood pressure and to prevent heart pain and recurrence of heart attacks.