New study links norepinephrine to reduced brain inflammation in Alzheimer’s, offering a potential early treatment target.

The four primary receptors — alpha-1, alpha-2, beta-1, and beta-2 — are located in different body areas. The impact of norepinephrine and epinephrine depend on which receptors they activate.

New research suggests that calming the brain's immune cells might prevent or lessen the damaging inflammation seen in ...

Epinephrine (also called adrenaline) and norepinephrine (also called noradrenaline) have a lot in common. Both are hormones that travel through your body, affecting many tissues and organs.

New research suggests that soothing the brain’s immune cells could help prevent or reduce the harmful inflammation seen in ...

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New research suggests that calming the brain's immune cells might prevent or lessen the damaging inflammation seen in ...

Alpha receptor agonists are substances that activate the sympathetic nervous system by stimulation of alpha receptors, similar to the effects of epinephrine and norepinephrine. Alpha receptors are ...

Microglia have a receptor called β2AR, which acts like a "switch" and directs the cells to respond to norepinephrine and calm down inflammation. In Alzheimer's disease and as we age, this calming ...