noradrenaline

[ nawr-uh-dren-l-in, -een ]

noun

1. norepinephrine.

noradrenaline

/ ˌnɔːrəˈdrɛnəlɪn; -ˌliːn; -lIn /

noun

1. a hormone secreted by the adrenal medulla, increasing blood pressure and heart rate, and by the endings of sympathetic nerves, when it acts as a neurotransmitter both centrally and peripherally. Formula: C 8 H 11 NO 3 US namenorepinephrine

noradrenaline

/ nôr′ə-drĕn′ə-lĭn /

1. See norepinephrine

Word History and Origins

Origin of noradrenaline¹

First recorded in 1930–35; nor- + adrenaline

Example Sentences

This dip in blood sugar sparks the release of adrenaline and its cousin noradrenaline.

From Salon

Additionally, quantitative protein analysis confirmed that the levels of inflammatory cytokines TNF-α and IL-6 were significantly decreased and the levels of neurotransmitters dopamine, noradrenaline, and serotonin were significantly increased in the hippocampus.

From Science Daily

They found that the sympathetic nerves were producing noradrenaline, which was binding to killer T cells using a receptor called ADRB1.

From Science Daily

In a recent Nature study, researchers at the Massachusetts Institute of Technology found evidence that a hormone, noradrenaline, alters brain activity—and an animal’s subsequent behavior—in these startling moments.

From Scientific American

Other research indicates that higher levels of noradrenaline could reduce inflammation.

From Washington Post