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3-Iodothyronamine

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3-Iodothyronamine
Skeletal formula of the 3-iodothyronamine
Ball-and-stick model of the 3-iodothyronamine molecule
Names
Preferred IUPAC name 4-phenol
Other names T1AM
Identifiers
CAS Number
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.211.501 Edit this at Wikidata
PubChem CID
CompTox Dashboard (EPA)
InChI
  • InChI=1S/C14H14INO2/c15-13-9-10(7-8-16)1-6-14(13)18-12-4-2-11(17)3-5-12/h1-6,9,17H,7-8,16H2Key: XIINYOJWNGOUPF-UHFFFAOYSA-N
  • InChI=1/C14H14INO2/c15-13-9-10(7-8-16)1-6-14(13)18-12-4-2-11(17)3-5-12/h1-6,9,17H,7-8,16H2Key: XIINYOJWNGOUPF-UHFFFAOYAJ
SMILES
  • OC1=CC=C(OC2=C(I)C=C(CCN)C=C2)C=C1
  • Ic2cc(ccc2Oc1ccc(O)cc1)CCN
Properties
Chemical formula C14H14INO2
Molar mass 355.17 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). ☒verify (what is  ?) Infobox references
Chemical compound

3-Iodothyronamine (T1AM) is an endogenous thyronamine. T1AM is a high-affinity ligand for the trace amine-associated receptor TAAR1 (TAR1, TA1), a recently discovered G protein-coupled receptor. T1AM is the most potent endogenous TAAR1 agonist yet discovered. Activation of TAAR1 by T1AM results in the production of large amounts of cAMP. This effect is coupled with decreased body temperature and cardiac output. Wu et al. have pointed out that this relationship is not typical of the endocrine system, indicating that TAAR1 activity may not be coupled to G-proteins in some tissues, or that T1AM may interact with other receptor subtypes.

T1AM may be part of a signaling pathway to modulate cardiac function, as the compound can induce negative inotropic effects and decrease cardiac output.

See also

References

  1. Scanlan T, Suchland K, Hart M, Chiellini G, Huang Y, Kruzich P, Frascarelli S, Crossley D, Bunzow J, Ronca-Testoni S, Lin E, Hatton D, Zucchi R, Grandy D (2004). "3-Iodothyronamine is an endogenous and rapid-acting derivative of thyroid hormone". Nat. Med. 10 (6): 638–42. doi:10.1038/nm1051. PMID 15146179. S2CID 2389946.
  2. Hart M, Suchland K, Miyakawa M, Bunzow J, Grandy D, Scanlan T (2006). "Trace amine-associated receptor agonists: synthesis and evaluation of thyronamines and related analogues". J. Med. Chem. 49 (3): 1101–12. doi:10.1021/jm0505718. PMID 16451074.
  3. ^ Wu SY, Green WL, Huang WS, Hays MT, Chopra IJ (2005). "Alternate Pathways of Thyroid Hormone Metabolism". Thyroid. 15 (8): 943–958. doi:10.1089/thy.2005.15.943. PMID 16131336.
  4. "New compound may act to keep thyroid activity in check". Retrieved 2008-05-30.
  5. Chiellini G, Frascarelli S, Ghelardoni S, Carnicelli V, Tobias SC, Debarber A, Brogioni S, Ronca-Testoni S, Cerbai E, Grandy DK, Scanlan TS, Zucchi R (2007). "Cardiac effects of 3-iodothyronamine: a new aminergic system modulating cardiac function". The FASEB Journal. 21 (7): 1597–608. doi:10.1096/fj.06-7474com. PMID 17284482. S2CID 14015560.

External links

Thyroid hormone metabolic intermediates
Tyrosine / iodotyrosine
Thyronine / iodothyronine
Thyronamine / iodothyronamine
Iodothyroacetate / iodothyroacetic acid
Human trace amine-associated receptor ligands
TAAR1
Agonists
Endogenous
Synthetic and natural
Neutral antagonists
Inverse agonists
TAAR2
Agonists 
Neutral antagonists
  •  
TAAR5
Agonists
Neutral antagonists
  •  
Inverse agonists
References for all endogenous human TAAR1 ligands are provided at List of trace amines


References for synthetic TAAR1 agonists can be found at TAAR1 or in the associated compound articles. For TAAR2 and TAAR5 agonists and inverse agonists, see TAAR for references.


See also: Receptor/signaling modulators
Phenethylamines
Phenethylamines
Amphetamines
Phentermines
Cathinones
Phenylisobutylamines
Phenylalkylpyrrolidines
Catecholamines
(and close relatives)
Miscellaneous
Categories: