Bioactivity | AS19 is a potent, selective 5-HT7 receptor agonist with an IC50 value of 0.83 nM and a Ki of 0.6 nM. AS19 is selective for 5-HT7 over 5-HT1A, 5-HT1B, 5-HT1D, and 5-HT5A receptors (Kis = 89.7 nM, 490 nM, 6.6 nM and 98.5 nM, respectively). AS19 enhances memory consolidation and reverses Scopolamine- or Dizocilpine-induced amnesia[1][2][3]. | |||||||||
Invitro | The proliferation of T-cell from parachlorophenylalanine-treated mice is significantly reduced, addition of AS19 (1 μM) completely restores T-cell proliferation after 48 hours[2]. | |||||||||
In Vivo | AS19 (0.5-10 mg/kg; subcutaneous injection; for 24 hours; male Wistar rats) treatment improves memory consolidation in an autoshaping Pavlovian/instrumental learning task[1]. Animal Model: | |||||||||
Name | AS19 | |||||||||
CAS | 1000578-26-6 | |||||||||
Formula | C18H25N3 | |||||||||
Molar Mass | 283.41 | |||||||||
Appearance | Oil | |||||||||
Transport | Room temperature in continental US; may vary elsewhere. | |||||||||
Storage |
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Reference | [1]. Perez-García GS, et al. Effects of the potential 5-HT7 receptor agonist AS 19 in an autoshaping learning task. Behav Brain Res. 2005 Aug 30;163(1):136-40. [2]. León-Ponte M, et al. Serotonin provides an accessory signal to enhance T-cell activation by signaling through the 5-HT7 receptor. Blood. 2007 Apr 15;109(8):3139-46. [3]. Brenchat A, et al. 5-HT7 receptor activation inhibits mechanical hypersensitivity secondary to capsaicin sensitization in mice. Pain. 2009 Feb;141(3):239-47. |