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Nociceptin

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Chemical Structure| 170713-75-4 同义名 : Orphanin FQ
CAS号 : 170713-75-4
货号 : A210766
分子式 : C79H129N27O22
纯度 : 98%
分子量 : 1809.037
MDL号 : MFCD05861378
存储条件:

粉末 Keep in dark place,Inert atmosphere,Store in freezer, under -20°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 50 mg/mL(27.64 mM),配合低频超声助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

H2O: 50 mg/mL(27.64 mM)

动物实验配方:
生物活性
描述 Nociceptin, a heptadecapeptide, is the endogenous ligand of the nociceptin receptor, acting as a potent anti-analgesic. Nociceptin (1 μg/mL) significantly prevents LPS (10 ng/mL)-stimulated cell migration whereas it is ineffective when added alone. Nociceptin (1 nM-10 μM) elicits a concentration-dependent blockade of LPS-mediated cell migration, with a maximal effect at 1 and 10 μM. Nociceptin counteracts LPS-induced elevation of IL-1β mRNA levels. Nociceptin (1 μM) and NNC 55-0396 induce apoptotic cell death in U87 cells. Nociceptin (1 μM) counteracts LPS-induced [Ca2+]i increase in U87 cells via β-arrestin 2. Nociceptin counteracts the LPS-induced phosphorylation of PKC and ERK in U87 cells. Nociceptin inhibits the LPS-mediated transcriptional activation of NF-kB and AP-1 reporter genes[1]. The i.v. administration of nociceptin (10-100 nmol/kg) inhibits the micturition reflex in a naloxone-resistant manner. Intrathecal nociceptin (10 nmol/rat) produces urodynamic modifications similar to those induced by the i.v. administration. Intracerebroventricular (i.c.v.) administration of nociceptin (0.3-1 nmol/rat) also inhibited the micturition reflex in a naloxone-resistant manner suggesting a direct effect on supraspinal sites controlling the micturition. The application of nociceptin (5-50 nmol/rat) onto the bladder serosa when the intravesical volume was subthreshold for the triggering of the micturition reflex, activated the reflex in a dose-dependent manner; the same treatment produced a biphasic effect on the ongoing reflex[2]. Injection of nociceptin into mice stimulated Rec8 phosphorylation and meiotic chromosome dynamics in testes, whereas injection of nocistatin, a specific inhibitor for nociceptin, abolished them[3].
临床研究
NCT号 适应症或疾病 临床期 招募状态 预计完成时间 地点
NCT03193398 Major Depressive Disorder Phase 2 Active, not recruiting December 2018 United States, California ... 展开 >> United States Cerritos, California, United States, 90703 United States Garden Grove, California, United States, 92845 United States, Florida United States, Florida Jacksonville, Florida, United States, 32256 United States Lauderhill, Florida, United States, 33319 United States, Florida Orlando, Florida, United States, 32801 United States, Illinois United States Libertyville, Illinois, United States, 60048 United States, New York United States Rochester, New York, United States, 14618 United States, Tennessee United States Memphis, Tennessee, United States, 38119 收起 <<
NCT03302416 Healthy Early Phase 1 Recruiting June 1, 2019 United States, Pennsylvania ... 展开 >> University of Pittsburgh Recruiting Pittsburgh, Pennsylvania, United States, 15213 收起 <<
NCT00173225 - Unknown - Taiwan ... 展开 >> Ping-Hung Kuo Recruiting Taipei, Taiwan, 100 Contact: Ping-Hung Kuo, MD    886-2-23123456 ext 3075    kph@ntumc.org    Principal Investigator: Ping-Hung Kuo, MD 收起 <<
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

0.55mL

0.11mL

0.06mL

2.76mL

0.55mL

0.28mL

5.53mL

1.11mL

0.55mL

参考文献

[1]Bedini A, Baiula M, Vincelli G, Formaggio F, Lombardi S, Caprini M, Spampinato S. Nociceptin/orphanin FQ antagonizes lipopolysaccharide-stimulated proliferation, migration and inflammatory signaling in human glioblastoma U87 cells. Biochem Pharmacol. 2017 Sep 15;140:89-104

[2]Lecci A, Giuliani S, Meini S, Maggi CA. Nociceptin and the micturition reflex. Peptides. 2000 Jul;21(7):1007-21

[3]Eto K. Nociceptin and meiosis during spermatogenesis in postnatal testes. Vitam Horm. 2015;97:167-86