![]() Release of the hormones epinephrine and norepinephrine from the adrenal medulla of the adrenal glands is part of the fight-or-flight response. Included among catecholamines are epinephrine (adrenaline), norepinephrine (noradrenaline), and dopamine. Catecholamines are water-soluble and are 50% bound to plasma proteins in circulation. Ĭatechol can be either a free molecule or a substituent of a larger molecule, where it represents a 1,2-dihydroxybenzene group.Ĭatecholamines are derived from the amino acid tyrosine, which is derived from dietary sources as well as synthesis from phenylalanine. A catecholamine ( / ˌ k æ t ə ˈ k oʊ l ə m iː n/ abbreviated CA) is a monoamine neurotransmitter, an organic compound that has a catechol ( benzene with two hydroxyl side groups next to each other) and a side-chain amine.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |