Alpha-adrenoceptor →

receptors are thought to be part of an "adaptive arm" that protects the heart during failure or ischemia.

: They play a role in regulating glucose uptake and fatty acid oxidation. alpha-adrenoceptor

Recent studies highlight complex roles for alpha receptors beyond simple muscle contraction: : α1Aalpha sub 1 cap A end-sub receptors are thought to be part of an

activation is often (reducing sympathetic "noise"). 4. Emerging Research α1alpha sub 1 α2alpha sub 2

are a class of G-protein coupled receptors (GPCRs) that mediate the actions of catecholamines like norepinephrine and epinephrine in the sympathetic nervous system. They are broadly divided into two families, α1alpha sub 1 α2alpha sub 2