Juglanin

上海金畔生物科技有限公司为生命科学和医药研发人员提供生物活性分子抑制剂、激动剂、特异性抑制剂、化合物库、重组蛋白、同位素标记物,专注于信号通路和疾病研究领域。
Juglanin  纯度: 99.90%

Juglanin 是一种可以从粗萹蓄中分离得到的黄酮类化合物。Juglanin 是一种 JNK 的激活剂,具有抗炎,抗氧化和抗肿瘤活性。Juglanin 能诱导人乳腺癌细胞的凋亡 (apoptosis) 和自噬 (autophagy)。

Juglanin

Juglanin Chemical Structure

CAS No. : 5041-67-8

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Juglanin 相关产品

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生物活性

Juglanin, a occurring flavonoid that can be isolated from crude Polygonum aviculare, is a JNK acticator, with anti-inflammatory, anti-oxidant and anti-tumor activities. Juglanin can induce apoptosis and autophagy on human breast cancer cells[1][2].

IC50 & Target[1]

JNK

 

体外研究
(In Vitro)

Juglanin(0-40 μM,24-48 h)以剂量和时间依赖的方式抑制乳腺癌症细胞的增殖,并对正常细胞表现出较少的细胞毒性[1]
Juglanin (0-10 μM, 24 h) 诱导 MCF-7/SKBR3 细胞 G2/M 期阻滞和 Caspase 依赖性凋亡[1]
Juglanin (10 μM, 24 h) 促进 MCF-7/SKBR3 细胞中 ROS 生成,增强 JNK 活化[1]
Juglanin (40-160 μM, 24 h) 可抑制脂多糖 (HY-D1056) 处理的 AST 细胞中的炎症,并减轻神经炎症[2]
Juglanin (40 μM, 24 h) 抑制 TGF-β1 培养的 MRC-5 细胞中 Sting 的表达[3]

Shanghai Jinpan Biotech Co Ltd has not independently confirmed the accuracy of these methods. They are for reference only.

Juglanin 相关抗体:

Cell Viability Assay[3]

Cell Line: MCR-5 cell
Concentration: 0-40 μM
Incubation Time: 0-72 h
Result: Reduced the cell viability of MCR-5 after 24 h exposure at 160 μM.
Reduced the cell viability of MCR-5 after 72 h exposure at 40 μM.

Western Blot Analysis[1]

Cell Line: MCF-7, SKBR3
Concentration: 0-10 μM
Incubation Time: 24 h
Result: Increased the expressions of phosphorylated Chk2, Chk2, phosphorylated Cdc25C, phosphorylated Cdc2, p27, cyclin D, Bad, Bax and decreased the levels of Cdc25C, Cdc2, Bcl-2.
Activated caspases and led to Casapse-9, Casapse-8 and Caspase-3 cleavage.
Increased the level of JNK phosphorylation.

Western Blot Analysis[2]

Cell Line: Lipopolysaccharides (LPS, HY-D1056)-treated AST cells
Concentration: 40-160 μM
Incubation Time: 24 h
Result: Decreased the expression of TLR4, MyD88, CD14, p-IKKα, p-IκBα, p-NF-κB, GFAP, BDNF, Aβ and p-Tau induced by LPS (HY-D1056).
Increased the level of SYP, PSD-25 and SNAP-25.

体内研究
(In Vivo)

Juglanin(10-20 mg/kg, 腹腔注射, 每天一次, 7天)在肿瘤移植小鼠模型中抑制人乳腺癌症异种移植物的生长[1]
Juglanin (10-30 mg/kg, 腹腔注射, 每周五次) 通过抑制 C57BL6 雄性小鼠中 TLR4/NF-κB ,改善神经炎症相关的记忆障碍和神经退行性变[2]
Juglanin (80 mg/kg, 灌胃, 每天一次, 21 天) 可以通过抑制 C57BL/6 雄性小鼠的纤维化来保护博来霉素 (BLM,HY-108345) 引起的肺部损伤[3]

Shanghai Jinpan Biotech Co Ltd has not independently confirmed the accuracy of these methods. They are for reference only.

Animal Model: Tumor-transplanted mouse model [1]
Dosage: 10-20 mg/kg
Administration: Intraperitoneal injection (i.p.), daily, 7 days
Result: Increased levels of cleaved Caspase-9 and Caspase-3, LC3BI, LC3BII and phosphorylated JNK.
Increased dead cells and apoptosis proportion in juglanin-treated tumor tissues.
Increase in mean areas that stained positively cleaved Caspase-3 in juglanin-treated tumor tissues.
Animal Model: C57BL6 male mice[2]
Dosage: 10-30 mg/kg
Administration: Intraperitoneal injection (i.p.), 5 times weekly
Result: Increased number of platform crossings and expanded time in target quadrant.
Decreased the expression level of α-synuclein, pro-inflammatory cytokines (IL-1β, TNF-α, IL-18 and COX-2), TLR-4, MyD88, CD14, Aβ, phosphorylation of Tau, Ibal and neurotrophic factor (BDNF).
Reversed LPS-triggered effect on synaptic markers, up-regulating the expression of SYP, PSD-95 and SNAP-25.
Restored TH levels in the hippocampus of mice in a dose-dependent manner.
Decreased p-IKKα, p-IκBα and p-NF-κB levels combinated with LPS.
Decreased the GFAP-positive cells.
Animal Model: C57BL/6 male mice[3]
Dosage: 80 mg/kg
Administration: i.g., daily, 1-21 days
Result: Improved the survial rate of the BLM (HY-108345)-treated mice.
Decreased the expression of BALF, CXCL1, IL-6, TNF-α, MPO activity, TGF-β1, and its down-streaming proteins (fibronectin/MMP-9/α-SMA/collagen I) Reduced the number of total cells, neutrophils and macrophages in BALF.

分子量

418.35

Formula

C20H18O10

CAS 号

5041-67-8

性状

固体

颜色

White to yellow

结构分类
  • Flavonoids
  • Flavonols
  • Phenols
  • Polyphenols
初始来源
  • 植物
  • 其他科
运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

4°C, sealed storage, away from moisture

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)

溶解性数据
In Vitro: 

DMSO 中的溶解度 : 100 mg/mL (239.03 mM; 超声助溶; 吸湿的 DMSO 对产品的溶解度有显著影响,请使用新开封的 DMSO)

配制储备液
浓度 溶剂体积 质量 1 mg 5 mg 10 mg
1 mM 2.3903 mL 11.9517 mL 23.9034 mL
5 mM 0.4781 mL 2.3903 mL 4.7807 mL
10 mM 0.2390 mL 1.1952 mL 2.3903 mL

查看完整储备液配制表

* 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 (sealed storage, away from moisture)。-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。

  • 摩尔计算器

  • 稀释计算器

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

质量

=

浓度

×

体积

×

分子量 *

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

浓度 (start)

C1

×

体积 (start)

V1

=

浓度 (final)

C2

×

体积 (final)

V2

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

  • 方案 一

    请依序添加每种溶剂: 10% DMSO    40% PEG300    5% Tween-80    45% Saline

    Solubility: ≥ 2.5 mg/mL (5.98 mM); 澄清溶液

    此方案可获得 ≥ 2.5 mg/mL(饱和度未知)的澄清溶液。

    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;再向上述体系中加入 50 μL Tween-80,混合均匀;然后再继续加入 450 μL 生理盐水 定容至 1 mL

    生理盐水的配制:将 0.9 g 氯化钠,溶解于 ddH₂O 并定容至 100 mL,可以得到澄清透明的生理盐水溶液。

  • 方案 二

    请依序添加每种溶剂: 10% DMSO    90% (20% SBE-β-CD in Saline)

    Solubility: ≥ 2.5 mg/mL (5.98 mM); 澄清溶液

    此方案可获得 ≥ 2.5 mg/mL(饱和度未知)的澄清溶液。

    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。

    20% SBE-β-CD in Saline 的配制(4°C,储存一周):2 g SBE-β-CD(磺丁基醚 β-环糊精)粉末定容于 10 mL 的生理盐水中,完全溶解至澄清透明。

扫码获得
动物溶解方案

动物溶解方案计算器
请输入动物实验的基本信息:

给药剂量

mg/kg

动物的平均体重

g

每只动物的给药体积

μL

动物数量

由于实验过程有损耗,建议您多配一只动物的量

请输入您的动物体内配方组成:
%

DMSO +

%

Tween-80 +

%

Saline

如果您的动物是免疫缺陷鼠或者体弱鼠,建议 DMSO 中的在最后工作液体系中的占比尽量不超过 2%。

方案所需 助溶剂 包括:DMSO, ,均可在 Shanghai Jinpan Biotech Co Ltd 网站选购。 ,Tween 80,均可在 Shanghai Jinpan Biotech Co Ltd 网站选购。

计算结果
工作液所需浓度 : mg/mL

储备液配制方法 : mg 药物溶于 μL  DMSO(母液浓度为 mg/mL)。

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)

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动物实验体内工作液的配制方法 : 取 μL DMSO 储备液,加入 μL  μL ,混合均匀至澄清,再加 μL Tween 80,混合均匀至澄清,再加 μL 生理盐水

将 0.9 g 氯化钠,溶解于 ddH₂O 并定容至 100 mL,可以得到澄清透明的生理盐水溶液

连续给药周期超过半月以上,请谨慎选择该方案。

请确保第一步储备液溶解至澄清状态,从左到右依次添加助溶剂。您可采用超声加热 (超声清洗仪,建议频次 20-40 kHz),涡旋吹打等方式辅助溶解。

纯度 & 产品资料

纯度: 99.90%

Data Sheet (634 KB) SDS (251 KB)

COA (265 KB) HNMR (272 KB) LCMS (265 KB)

产品使用指南 (1538 KB)

参考文献
  • [1]. Sun ZL, et al. Juglanin induces apoptosis and autophagy in human breast cancer progression via ROS/JNK promotion. Biomed Pharmacother. 2017 Jan;85:303-312.  [Content Brief]

    [2]. Zhang FX, et al. Juglanin ameliorates LPS-induced neuroinflammation in animal models of Parkinson’s disease and cell culture via inactivating TLR4/NF-κB pathway. Biomed Pharmacother. 2018 Jan;97:1011-1019.  [Content Brief]

    [3]. Sun SC, et al. Juglanin alleviates bleomycin-induced lung injury by suppressing inflammation and fibrosis via targeting sting signaling. Biomed Pharmacother. 2020 Jul;127:110119.  [Content Brief]

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