Chemistry:HIOC
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Formula | C16H19N3O3 |
Molar mass | 301.346 g·mol−1 |
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HIOC is a small-molecule agent which acts as a selective TrkB receptor agonist (active at at least 100 nM; prominent activation at 500 nM).[1][2][3] It was derived from N-acetylserotonin (NAS).[2][3][4] Relative to NAS, HIOC possesses greater potency and a longer half-life (~30 min or less for NAS in rats, while HIOC is still detectable up to 24 hours after administration to mice; ~4 hour half-life for HIOC in mouse brain tissues).[2][3] It is described as producing long-lasting activation of the TrkB receptor and downstream signaling kinases associated with the receptor.[2] HIOC is systemically active and is able to penetrate the blood-brain-barrier.[2] In animal studies, HIOC was found to robustly protect against glutamate-induced excitotoxicity, an action which was TrkB-dependent.[3]
A chemical synthesis of HIOC was published in 2015.[5]
See also
References
- ↑ "Small-molecule modulation of neurotrophin receptors: a strategy for the treatment of neurological disease". Nature Reviews. Drug Discovery 12 (7): 507–525. July 2013. doi:10.1038/nrd4024. PMID 23977697.
- ↑ 2.0 2.1 2.2 2.3 2.4 "N-Acetylserotonin: Circadian Activation of the BDNF Receptor and Neuroprotection in the Retina and Brain". Retinal Degenerative Diseases. Advances in Experimental Medicine and Biology. 801. 2014. pp. 765–771. doi:10.1007/978-1-4614-3209-8_96. ISBN 978-1-4614-3208-1.
- ↑ 3.0 3.1 3.2 3.3 "N-acetyl serotonin derivatives as potent neuroprotectants for retinas". Proceedings of the National Academy of Sciences of the United States of America 109 (9): 3540–3545. February 2012. doi:10.1073/pnas.1119201109. PMID 22331903. Bibcode: 2012PNAS..109.3540S.
- ↑ "N-acetylserotonin: neuroprotection, neurogenesis, and the sleepy brain". The Neuroscientist 18 (6): 645–653. December 2012. doi:10.1177/1073858412446634. PMID 22585341.
- ↑ "Gram-scale, chemoselective synthesis of N-[2-(5-hydroxy-1H-indol-3-yl)ethyl-2-oxopiperidine-3-carboxamide (HIOC)"]. Tetrahedron Letters 56 (23): 3413–3415. June 2015. doi:10.1016/j.tetlet.2015.01.167. PMID 26028783.
![]() | Original source: https://en.wikipedia.org/wiki/HIOC.
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