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JNJ-47965567

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Chemical Structure| 1428327-31-4 同义名 : -
CAS号 : 1428327-31-4
货号 : A720722
分子式 : C28H32N4O2S
纯度 : 99%+
分子量 : 488.644
MDL号 : MFCD28334214
存储条件:

粉末 Sealed in dry,2-8°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 105 mg/mL(214.88 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

动物实验配方:
生物活性
描述 The purinergic receptor P2X, ligand-gated ion channel, 7 (P2X7) is an ATP-gated ion channel that plays an essential role in neuropsychiatry, neurodegeneration, and chronic pain. JNJ 47965567 is a centrally permeable, high-affinity, selective P2X7 antagonist with high affinity binding at both the human (pKi=7.9±0.07) and rat (pKi=8.7±0.07) P2X7 ion channel. The potency (pIC50) of JNJ 47965567 to attenuate Bz-ATP-induced calcium flux at human, macaque, dog, rat, and mouse P2X7 was 8.3±0.08, 8.6±0.1, 8.5±0.2, 7.2±0.08, and 7.5±0.1, respectively. JNJ 47965567 reduced LPS primed BZ-ATP-induced IL-1β release with a pIC50 of 6.7±0.07 in human whole blood and a pIC50 of 7.5±0.07 in freshly isolated human monocytes from the blood. JNJ 47965567 also inhibited IL-18 release with a pIC50 value of 7.3 ± 0.1. JNJ-47965567 at a concentration of 100nM rapidly inhibited Bz-ATP-evoked currents in 1321N1 cells expressing hP2X7 (93.9% inhibition). Subcutaneous dosing of JNJ 47965567 at 100mg/kg significantly attenuated IL-1β release in rats challenged with Bz-ATP, a P2X7 agonist. In a rat model of neuropathic pain, subcutaneous administration of JNJ 47965567 at a dose of 30mg/kg resulted in a significant increase in tactile thresholds lasting from 30–60min post-administration[3].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

2.05mL

0.41mL

0.20mL

10.23mL

2.05mL

1.02mL

20.46mL

4.09mL

2.05mL

参考文献

[1]Bhattacharya A, Wang Q, et al. Pharmacological characterization of a novel centrally permeable P2X7 receptor antagonist: JNJ-47965567. Br J Pharmacol. 2013 Oct;170(3):624-40.

[2]Letavic MA, Lord B, et al. Synthesis and Pharmacological Characterization of Two Novel, Brain Penetrating P2X7 Antagonists. ACS Med Chem Lett. 2013 Mar 12;4(4):419-22.

[3]Bhattacharya A, Wang Q, Ao H, Shoblock JR, Lord B, Aluisio L, Fraser I, Nepomuceno D, Neff RA, Welty N, Lovenberg TW, Bonaventure P, Wickenden AD, Letavic MA. Pharmacological characterization of a novel centrally permeable P2X7 receptor antagonist: JNJ-47965567. Br J Pharmacol. 2013 Oct;170(3):624-40.