Names | |
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Preferred IUPAC name 4-phenol | |
Other names T1AM | |
Identifiers | |
CAS Number | |
3D model (JSmol) | |
ChemSpider | |
ECHA InfoCard | 100.211.501 |
PubChem CID | |
CompTox Dashboard (EPA) | |
InChI
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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). N verify (what is ?) Infobox references |
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
- 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.
- 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.
- ^ 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.
- "New compound may act to keep thyroid activity in check". Retrieved 2008-05-30.
- 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
- 3-iodothyronamine at the U.S. National Library of Medicine Medical Subject Headings (MeSH)
Thyroid hormone metabolic intermediates | |
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Tyrosine / iodotyrosine | |
Thyronine / iodothyronine | |
Thyronamine / iodothyronamine | |
Iodothyroacetate / iodothyroacetic acid |
Phenethylamines | |
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Phenethylamines |
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Amphetamines |
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Phentermines |
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Cathinones |
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Phenylisobutylamines | |
Phenylalkylpyrrolidines | |
Catecholamines (and close relatives) |
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Miscellaneous |
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