产品介绍 |
JH-II-127一种口服有效的,具有高效力、选择性和脑渗透性的 LRRK2 抑制剂,其对野生型的 LRRK2 和LRRK2-G2019S 以及突变型的 LRRK2-A2016T 的 IC50 值分别为6、2 和 48 nM。JH-II-127 能够抑制小鼠包括大脑在内的所有组织中的 Ser935 磷酸化。JH-II-127 可用于帕金森综合征的研究。
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生物活性 |
JH-II-127 is an orally active, highly potent, selective and brain-permeable LRRK2 inhibitor, with IC50s of 6, 2 and 48 nM for wild-type LRRK2 and LRRK2-G2019S and mutant LRRK2-A2016T. JH-II-127 inhibits Ser935 phosphorylation in all tissues of mice, including the brain. JH-II-127 can be used in the study of parkinson's syndrome.
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体外研究 |
JH-II-127 (0.03, 0.1, 0.3, 1, 3 µM; 90 min) inhibits LRRK2 in HEK293 cells.
JH-II-127 (0.3, 1, 3 µM; 90 min) inhibits endogenously expressed LRRK2 in mouse Swiss 3T3 cells.
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
Western Blot Analysis
Cell Line: |
HEK293 cells (expressing GFP-LRRK2, GFP-LRRK2[G2019S], GFP-LRRK2[G2019S + A2016T], and GFP-LRRK2[A2016T], respectively) |
Concentration: |
0.03, 0.1, 0.3, 1, 3 µM |
Incubation Time: |
90 min |
Result: |
Induced a dose-dependent inhibition of Ser910 and Ser935 phosphorylation in both wild-type LRRK2 and LRRK2[G2019S] stably transfected into HEK293 cells.
Inhibited phosphorylation of Ser910 and Ser935 at approximately 0.3 μM for wild-type LRRK2 and LRRK2[G2019S].
Induced dephosphorylation of Ser910 and Ser935 at a concentration of 0.3-1 μM in the drug-resistant LRRK2[A2016T + G2019S] and LRRK2[A2016T] mutants.
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Western Blot Analysis
Cell Line: |
Mouse Swiss 3T3 cells |
Concentration: |
0.03, 0.1, 0.3, 1, 3 µM |
Incubation Time: |
90 min |
Result: |
Induced similar dose-dependent Ser935 dephosphorylation of endogenous LRRK2. |
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体内研究 (In Vivo) |
JH-II-127 (100 mg/kg; i.p.; single) results in near complete dephosphorylation of Ser935 of LRRK2 in all tissues including brain.
1.19
Pharmacokinetic Parameters of JH-II-127 in Wild type male C57BL/6 mice.
matrix |
route |
Tmax (h) |
C0/Cmax (ng/mL) |
AUCLast (h•ng/mL) |
AUGINF (h•ng/mL) |
T1/2 (h) |
CL (mL/min/kg) |
Vss (L/kg) |
plasma |
IV (2 mg/kg) |
- |
1604.47 |
532.67 |
535.57 |
0.66 |
62.24 |
1.73 |
plasma |
PO (10 mg/kg) |
1 |
802.72 |
3094.58 |
3867.07 |
- |
- |
- |
brain |
IV (2 mg/kg) |
- |
1343.6 |
239.31 |
246.47 |
0.23 |
135.24 |
1.7 |
brain |
PO (10 mg/kg) |
1 |
247.35 |
688.21 |
762.38 |
- |
- |
- |
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Model: |
Wild type male C57BL/6 mice. |
Dosage: |
2 mg/kg (for i.v.); 10 mg/kg (for p.o.); 10, 30, 100 mg/kg (for i.p.) |
Administration: |
Intravenous and intraperitoneal injection; oral administration; single. |
Result: |
Led to near complete dephosphorylation of Ser935 of LRRK2 in all tissues including brain when at 100 mg/kg of i.p. and near complete inhibition in all tissues at 30 mg/kg but only partial inhibition in brain at the 10 mg/kg dose.
Demonstrated good oral bioavailability.
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体内研究 |
JH-II-127 (100 mg/kg; i.p.; single) results in near complete dephosphorylation of Ser935 of LRRK2 in all tissues including brain.
1.19
Pharmacokinetic Parameters of JH-II-127 in Wild type male C57BL/6 mice.
matrix |
route |
Tmax (h) |
C0/Cmax (ng/mL) |
AUCLast (h•ng/mL) |
AUGINF (h•ng/mL) |
T1/2 (h) |
CL (mL/min/kg) |
Vss (L/kg) |
plasma |
IV (2 mg/kg) |
- |
1604.47 |
532.67 |
535.57 |
0.66 |
62.24 |
1.73 |
plasma |
PO (10 mg/kg) |
1 |
802.72 |
3094.58 |
3867.07 |
- |
- |
- |
brain |
IV (2 mg/kg) |
- |
1343.6 |
239.31 |
246.47 |
0.23 |
135.24 |
1.7 |
brain |
PO (10 mg/kg) |
1 |
247.35 |
688.21 |
762.38 |
- |
- |
- |
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Model: |
Wild type male C57BL/6 mice. |
Dosage: |
2 mg/kg (for i.v.); 10 mg/kg (for p.o.); 10, 30, 100 mg/kg (for i.p.) |
Administration: |
Intravenous and intraperitoneal injection; oral administration; single. |
Result: |
Led to near complete dephosphorylation of Ser935 of LRRK2 in all tissues including brain when at 100 mg/kg of i.p. and near complete inhibition in all tissues at 30 mg/kg but only partial inhibition in brain at the 10 mg/kg dose.
Demonstrated good oral bioavailability.
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|
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体内研究 |
JH-II-127 (100 mg/kg; i.p.; single) results in near complete dephosphorylation of Ser935 of LRRK2 in all tissues including brain.
1.19
Pharmacokinetic Parameters of JH-II-127 in Wild type male C57BL/6 mice.
matrix |
route |
Tmax (h) |
C0/Cmax (ng/mL) |
AUCLast (h•ng/mL) |
AUGINF (h•ng/mL) |
T1/2 (h) |
CL (mL/min/kg) |
Vss (L/kg) |
plasma |
IV (2 mg/kg) |
- |
1604.47 |
532.67 |
535.57 |
0.66 |
62.24 |
1.73 |
plasma |
PO (10 mg/kg) |
1 |
802.72 |
3094.58 |
3867.07 |
- |
- |
- |
brain |
IV (2 mg/kg) |
- |
1343.6 |
239.31 |
246.47 |
0.23 |
135.24 |
1.7 |
brain |
PO (10 mg/kg) |
1 |
247.35 |
688.21 |
762.38 |
- |
- |
- |
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Model: |
Wild type male C57BL/6 mice. |
Dosage: |
2 mg/kg (for i.v.); 10 mg/kg (for p.o.); 10, 30, 100 mg/kg (for i.p.) |
Administration: |
Intravenous and intraperitoneal injection; oral administration; single. |
Result: |
Led to near complete dephosphorylation of Ser935 of LRRK2 in all tissues including brain when at 100 mg/kg of i.p. and near complete inhibition in all tissues at 30 mg/kg but only partial inhibition in brain at the 10 mg/kg dose.
Demonstrated good oral bioavailability.
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性状 | Solid |
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溶解性数据 |
In Vitro:
DMSO : 110 mg/mL (263.88 mM; Need ultrasonic)
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 |
2.3989 mL |
11.9944 mL |
23.9889 mL |
5 mM |
0.4798 mL |
2.3989 mL |
4.7978 mL |
10 mM |
0.2399 mL |
1.1994 mL |
2.3989 mL |
*
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
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1.
请依序添加每种溶剂: 10% DMSO 40% PEG300 5% Tween-80 45% saline Solubility: ≥ 2.75 mg/mL (6.60 mM); Clear solution
此方案可获得 ≥ 2.75 mg/mL (6.60 mM,饱和度未知) 的澄清溶液。 以 1 mL 工作液为例,取 100 μL 27.5 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% corn oil Solubility: ≥ 2.75 mg/mL (6.60 mM); Clear solution
此方案可获得 ≥ 2.75 mg/mL (6.60 mM,饱和度未知) 的澄清溶液,此方案不适用于实验周期在半个月以上的实验。 以 1 mL 工作液为例,取 100 μL 27.5 mg/mL 的澄清 DMSO 储备液加到 900 μL玉米油中,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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