Thyronamine refers both to a molecule, and to derivatives of that molecule: a family of
decarboxylated
Decarboxylation is a chemical reaction that removes a carboxyl group and releases carbon dioxide (CO2). Usually, decarboxylation refers to a reaction of carboxylic acids, removing a carbon atom from a carbon chain. The reverse process, which is t ...
and
deiodinated metabolite
In biochemistry, a metabolite is an intermediate or end product of metabolism.
The term is usually used for small molecules. Metabolites have various functions, including fuel, structure, signaling, stimulatory and inhibitory effects on enzymes, ...
s of the
thyroid hormones
thyroxine (T4) and
3,5,3'-triiodothyronine (T3).
Types
The group includes:
* Thyronamine (T0AM)
*
3-Iodothyronamine (T1AM), which is the most notable one as it is a
trace amine found in the
nervous system
In Biology, biology, the nervous system is the Complex system, highly complex part of an animal that coordinates its Behavior, actions and Sense, sensory information by transmitting action potential, signals to and from different parts of its ...
. It is a possible candidate for the natural ligand of the
trace amine-associated receptor TAAR1 (TAR1), an intracellular
G protein-coupled receptor
G protein-coupled receptors (GPCRs), also known as seven-(pass)-transmembrane domain receptors, 7TM receptors, heptahelical receptors, serpentine receptors, and G protein-linked receptors (GPLR), form a large group of evolutionarily-related p ...
* 3,5-Diiodothyronamine (T2AM)
*
3,5,3'-Triiodothyronamine (T3AM)
See also
*
Trace amines
*
Thyroid hormone
References
{{Phenethylamines
Biogenic amines
Phenethylamines
Phenols
Thyroid
TAAR1 agonists