产品介绍 |
Mavatrep (JNJ-39439335) 是一种口服有效的、具有选择性的强效 TRPV1 拮抗剂,对 hTRPV1 通道具有高亲和力 (Ki=6.5 nM)。Mavatrep 能拮抗辣椒素诱导的 Ca2+ 流入,其 IC50 值为4.6 nM。Mavatrep 可用于某些神经病理性疼痛的研究。
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生物活性 |
Mavatrep (JNJ-39439335) is an orally active, selective and potent TRPV1 antagonist with high affinity for hTRPV1 channels (Ki=6.5 nM). Mavatrep antagonizes capsaicin-induced Ca2+ influx with an IC50 value of 4.6 nM. Mavatrep can be used in some studies of neuropathic pain.
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体外研究 |
Mavatrep (series of decreasing concentrations from 1 μM; 25 min) inhibits capsaicin-induced Ca2+ influx in HEK293 cells expressing TRPV1 channels.
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
Cell Viability Assay
Cell Line: |
HEK293 cells (stably expressing TRPV1 channels) |
Concentration: |
Series of decreasing concentrations from 1 μM |
Incubation Time: |
25 min |
Result: |
Inhibited capsaicin-induced Ca2+ influx with an IC50 value of 4.6 nM. |
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体内研究 (In Vivo) |
Mavatrep (1, 3, 10, 30 mg/kg; p.o.; single) shows complete reversal of thermal hypersensitivity both in CFA model of inflammatory of pain and (0.1, 0.3, 1, 3, 10 mg/kg) carrageenan model of inflammatory pain.
Mavatrep (10 mg/kg; p.o.; single) exhibits substantial bioavailability in the rat (51%).
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Model: |
Male Sprague-Dawley rats (195-350 g; CFA model of inflammatory of pain). |
Dosage: |
10 mg/kg |
Administration: |
Oral administration, single. |
Result: |
Significantly reversed CFA-induced thermal hypersensitivity, beginning 30 min after administration and lasting for at least 3 h. |
Animal Model: |
Male Sprague-Dawley rats (195-350 g; CFA model of inflammatory of pain). |
Dosage: |
1, 3, 10, 30 mg/kg |
Administration: |
Oral administration, single. |
Result: |
Exhibited complete reversal of thermal hypersensitivity, with ED50 and ED80 values of 1.8 and 7.8 mg/kg, and the corresponding plasma levels were 41.9 and 270.8 ng/mL, respectively. |
Animal Model: |
Male Sprague-Dawley rats (195-350 g; carrageenan model of inflammatory pain). |
Dosage: |
0.1, 0.3, 1, 3, 10 mg/kg |
Administration: |
Oral administration, single. |
Result: |
Completely reversed carrageenan-induced thermal hypersensitivity, with ED50 and ED80 values of 0.18 and 0.48 mg/kg, and the corresponding plasma levels were 3.8 and 9.2 ng/mL, respectively. |
Animal Model: |
Male Sprague-Dawley rats (195-350 g). |
Dosage: |
2 mg/kg (for i.v.); 10 mg/kg (for p.o.). (Dissolved in 20% HPβCD) |
Administration: |
Oral administration, single. |
Result: |
1.19
Pharmacokinetic Parameters of Mavatrep in male Sprague-Dawley rats.
IV (2 mg/kg) |
PO (10 mg/kg) |
CL (mL/min/kg) |
Vss (L/kg) |
T1/2 (h) |
|
Cmax (ng/mL) |
AUCmax (ng•h/mL) |
T1/2 (h) |
F (%) |
33 |
10 |
3.4 |
|
421 |
4203 |
3.8 |
51 |
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体内研究 |
Mavatrep (1, 3, 10, 30 mg/kg; p.o.; single) shows complete reversal of thermal hypersensitivity both in CFA model of inflammatory of pain and (0.1, 0.3, 1, 3, 10 mg/kg) carrageenan model of inflammatory pain.
Mavatrep (10 mg/kg; p.o.; single) exhibits substantial bioavailability in the rat (51%).
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Model: |
Male Sprague-Dawley rats (195-350 g; CFA model of inflammatory of pain). |
Dosage: |
10 mg/kg |
Administration: |
Oral administration, single. |
Result: |
Significantly reversed CFA-induced thermal hypersensitivity, beginning 30 min after administration and lasting for at least 3 h. |
Animal Model: |
Male Sprague-Dawley rats (195-350 g; CFA model of inflammatory of pain). |
Dosage: |
1, 3, 10, 30 mg/kg |
Administration: |
Oral administration, single. |
Result: |
Exhibited complete reversal of thermal hypersensitivity, with ED50 and ED80 values of 1.8 and 7.8 mg/kg, and the corresponding plasma levels were 41.9 and 270.8 ng/mL, respectively. |
Animal Model: |
Male Sprague-Dawley rats (195-350 g; carrageenan model of inflammatory pain). |
Dosage: |
0.1, 0.3, 1, 3, 10 mg/kg |
Administration: |
Oral administration, single. |
Result: |
Completely reversed carrageenan-induced thermal hypersensitivity, with ED50 and ED80 values of 0.18 and 0.48 mg/kg, and the corresponding plasma levels were 3.8 and 9.2 ng/mL, respectively. |
Animal Model: |
Male Sprague-Dawley rats (195-350 g). |
Dosage: |
2 mg/kg (for i.v.); 10 mg/kg (for p.o.). (Dissolved in 20% HPβCD) |
Administration: |
Oral administration, single. |
Result: |
1.19
Pharmacokinetic Parameters of Mavatrep in male Sprague-Dawley rats.
IV (2 mg/kg) |
PO (10 mg/kg) |
CL (mL/min/kg) |
Vss (L/kg) |
T1/2 (h) |
|
Cmax (ng/mL) |
AUCmax (ng•h/mL) |
T1/2 (h) |
F (%) |
33 |
10 |
3.4 |
|
421 |
4203 |
3.8 |
51 |
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体内研究 |
Mavatrep (1, 3, 10, 30 mg/kg; p.o.; single) shows complete reversal of thermal hypersensitivity both in CFA model of inflammatory of pain and (0.1, 0.3, 1, 3, 10 mg/kg) carrageenan model of inflammatory pain.
Mavatrep (10 mg/kg; p.o.; single) exhibits substantial bioavailability in the rat (51%).
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Model: |
Male Sprague-Dawley rats (195-350 g; CFA model of inflammatory of pain). |
Dosage: |
10 mg/kg |
Administration: |
Oral administration, single. |
Result: |
Significantly reversed CFA-induced thermal hypersensitivity, beginning 30 min after administration and lasting for at least 3 h. |
Animal Model: |
Male Sprague-Dawley rats (195-350 g; CFA model of inflammatory of pain). |
Dosage: |
1, 3, 10, 30 mg/kg |
Administration: |
Oral administration, single. |
Result: |
Exhibited complete reversal of thermal hypersensitivity, with ED50 and ED80 values of 1.8 and 7.8 mg/kg, and the corresponding plasma levels were 41.9 and 270.8 ng/mL, respectively. |
Animal Model: |
Male Sprague-Dawley rats (195-350 g; carrageenan model of inflammatory pain). |
Dosage: |
0.1, 0.3, 1, 3, 10 mg/kg |
Administration: |
Oral administration, single. |
Result: |
Completely reversed carrageenan-induced thermal hypersensitivity, with ED50 and ED80 values of 0.18 and 0.48 mg/kg, and the corresponding plasma levels were 3.8 and 9.2 ng/mL, respectively. |
Animal Model: |
Male Sprague-Dawley rats (195-350 g). |
Dosage: |
2 mg/kg (for i.v.); 10 mg/kg (for p.o.). (Dissolved in 20% HPβCD) |
Administration: |
Oral administration, single. |
Result: |
1.19
Pharmacokinetic Parameters of Mavatrep in male Sprague-Dawley rats.
IV (2 mg/kg) |
PO (10 mg/kg) |
CL (mL/min/kg) |
Vss (L/kg) |
T1/2 (h) |
|
Cmax (ng/mL) |
AUCmax (ng•h/mL) |
T1/2 (h) |
F (%) |
33 |
10 |
3.4 |
|
421 |
4203 |
3.8 |
51 |
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性状 | Solid |
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溶解性数据 |
In Vitro:
DMSO : 16.67 mg/mL (39.46 mM; ultrasonic and warming and heat to 60°C)
配制储备液
浓度
溶剂体积
质量
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1 mg |
5 mg |
10 mg |
1 mM |
2.3672 mL |
11.8360 mL |
23.6720 mL |
5 mM |
0.4734 mL |
2.3672 mL |
4.7344 mL |
10 mM |
0.2367 mL |
1.1836 mL |
2.3672 mL |
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请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 储备液的保存方式和期限:-80°C, 6 months; -20°C, 1 month。-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。
In Vivo:
请根据您的实验动物和给药方式选择适当的溶解方案。以下溶解方案都请先按照 In Vitro 方式配制澄清的储备液,再依次添加助溶剂:
——为保证实验结果的可靠性,澄清的储备液可以根据储存条件,适当保存;体内实验的工作液,建议您现用现配,当天使用;
以下溶剂前显示的百 分比是指该溶剂在您配制终溶液中的体积占比;如在配制过程中出现沉淀、析出现象,可以通过加热和/或超声的方式助溶
-
1.
请依序添加每种溶剂: 10% DMSO 40% PEG300 5% Tween-80 45% saline Solubility: ≥ 2.5 mg/mL (5.92 mM); Clear solution
此方案可获得 ≥ 2.5 mg/mL (5.92 mM,饱和度未知) 的澄清溶液。 以 1 mL 工作液为例,取 100 μL 25.0 mg/mL 的澄清 DMSO 储备液加到 400 μL PEG300 中,混合均匀;向上述体系中加入50 μL Tween-80,混合均匀;然后继续加入 450 μL生理盐水定容至 1 mL。
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2.
请依序添加每种溶剂: 10% DMSO 90% (20% SBE-β-CD in saline) Solubility: 2.5 mg/mL (5.92 mM); Suspended solution; Need ultrasonic
此方案可获得 2.5 mg/mL (5.92 mM) 的均匀悬浊液,悬浊液可用于口服和腹腔注射。 以 1 mL 工作液为例,取 100 μL 25.0 mg/mL 的澄清 DMSO 储备液加到 900 μL 20% 的 SBE-β-CD 生理盐水水溶液中,混合均匀。
*以上所有助溶剂都可在 西域 网站选购。
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运输条件 |
Room temperature in continental US; may vary elsewhere.
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储存方式 |
Powder |
-20°C |
3 years |
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4°C |
2 years |
In solvent |
-80°C |
6 months |
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-20°C |
1 month |
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参考文献 | |
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