产品详情 |
Orexin A (Hypocretin-1) (human, rat, mouse) acetate 是一种具有镇痛特性的下丘脑神经肽 (可透过血脑屏障)。Orexin A (human, rat, mouse) acetate 也是一种 OX1R 激动剂,能以时间和剂量依赖性的方式诱导 SH-SY5Y 细胞 BDNF 和 TH 蛋白的表达。Orexin A (human, rat, mouse) acetate 可用于食欲调节、神经退行性疾病,以及调节伤害性信息传递的研究。
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生物活性 |
Orexin A (Hypocretin-1) (human, rat, mouse) acetate is a hypothalamic neuropeptide with analgesic properties (crosses the blood-brain barrier). Orexin A (human, rat, mouse) acetate is also an OX1R agonist that induces the expression of BDNF and TH proteins in SH-SY5Y cells in a time- and dose-dependent manner. Orexin A (human, rat, mouse) acetate can be used in studies of appetite regulation, neurodegenerative diseases and modulation of injurious messaging.
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性状 |
Solid
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体外研究(In Vitro) |
Orexin A (human, rat, mouse) acetate (0.1, 1, 10, 100 nM; 24 h) increases the expression of BDNF in SH-SY5Y human dopaminergic neuroblastoma cells in a dose-dependent manner.Orexin A (human, rat, mouse) acetate (1 nM; 1, 3, 6, 12, 24 h) increases the expression of BDNF, TH, and PI3K in a time-dependent manner in SH-SY5Y cells. has not independently confirmed the accuracy of these methods. They are for reference only.Western Blot Analysis
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体内研究(In Vivo) |
Orexin A (human, rat, mouse) acetate (300 ng/mouse; i.c.v.; single daily for 8 days) attenuates the loss of dopaminergic neurons and the decrease of tyrosine hydroxylase (TH) expression in the substantia nigra, normalized the striatal dopaminergic fibers, and prevents the depletion of dopamine and its metabolites in the striatum.
Orexin A (human, rat, mouse) acetate (10, 30 mg/kg; i.v.; single) shows to be analgesic in the carrageenan-induced thermal hyperalgesia model and PPQ-induced mouse abdominal constriction model. has not independently confirmed the accuracy of these methods. They are for reference only.
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运输条件 |
Room temperature in continental US; may vary elsewhere.
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储存方式 |
-20°C, protect from light, stored under nitrogen In solvent : -80°C, 6 months; -20°C, 1 month (protect from light, stored under nitrogen)
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SequenceShortening |
{Glp}-PLPDCCRQKTCSCRLYELLHGAGNHAAGILTL-NH2 (Disulfide bridge: Cys6-Cys12, Cys7-Cys14)
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参考文献 |
[1]. Liu MF, et al. Orexin-A Exerts Neuroprotective Effects via OX1R in Parkinsons Disease. Front Neurosci. 2018 Nov 15;12:835. [2]. Bingham S, et al. Orexin-A, an hypothalamic peptide with analgesic properties. Pain. 2001 May;92(1-2):81-90. [3]. Rodgers RJ, et al. Orexins and appetite regulation. Neuropeptides. 2
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