1. MAPK/ERK Pathway Stem Cell/Wnt Apoptosis Metabolic Enzyme/Protease
  2. ERK Caspase Apoptosis Endogenous Metabolite
  3. Tauroursodeoxycholate sodium

Tauroursodeoxycholate sodium  (Synonyms: 牛磺熊去氧胆酸钠; Tauroursodeoxycholic acid sodium; TUDCA sodium; UR 906 sodium)

目录号: HY-19696A 纯度: 98.40%
COA 产品使用指南 技术支持

Tauroursodeoxycholate (Tauroursodeoxycholic acid; TUDCA) sodium 是一种内质网应激抑制剂。Tauroursodeoxycholate 显著降低凋亡分子如 caspase-3caspase-12 表达。Tauroursodeoxycholate 也抑制 ERK

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Tauroursodeoxycholate sodium

Tauroursodeoxycholate sodium Chemical Structure

CAS No. : 35807-85-3

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10 mM * 1 mL in DMSO ¥825
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100 mg ¥750
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500 mg ¥1500
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Customer Review

Other Forms of Tauroursodeoxycholate sodium:

MCE 顾客使用本产品发表的 84 篇科研文献

WB

    Tauroursodeoxycholate sodium purchased from MCE. Usage Cited in: BMC Mol Cell Biol. 2023 Mar 3;24(1):7.  [Abstract]

    Tauroursodeoxycholate (TUDCA; 2 mM) not only suppresses the expression of RPL11-induced ERS-related proteins but also markedly mitigates the expression of LC3-II and BECN1 and increases the expression of p62 in RPL11-overexpressing NSCLC cells.

    Tauroursodeoxycholate sodium purchased from MCE. Usage Cited in: Biochem Pharmacol. 2018 Aug:154:278-292.  [Abstract]

    TUDCA treatment inhibits the secretion of active IL-1β into cell culture media by Acetaminophen (APAP).

    Tauroursodeoxycholate sodium purchased from MCE. Usage Cited in: Fundam Clin Pharmacol. 2018 Aug;32(4):363-377.  [Abstract]

    Effect of TUDCA and Fluoxetine on chronic unpredictable stress (CUS)-induced increase in Iba-1 protein expression in mice hippocampus and prefrontal cortex.
    • 生物活性

    • 实验参考方法

    • 纯度 & 产品资料

    • 参考文献

    生物活性

    Tauroursodeoxycholate (Tauroursodeoxycholic acid; TUDCA) sodium is an endoplasmic reticulum (ER) stress inhibitor. Tauroursodeoxycholate significantly reduces expression of apoptosis molecules, such as caspase-3 and caspase-12. Tauroursodeoxycholate also inhibits ERK.

    IC50 & Target[1][2]

    ERK

     

    Caspase-3

     

    Caspase-12

     

    Human Endogenous Metabolite

     

    体外研究
    (In Vitro)

    Tauroursodeoxycholate (TUDCA) 通过抑制 ERK 磷酸化和抑制 PKCα 诱导丝裂原活化蛋白激酶磷酸酶 1 (MKP-1),来抑制血管平滑肌细胞 (VSMC) 的活力和迁移。Tauroursodeoxycholate通过抑制 ERK (通过 Ca2+ 依赖的 PKCα 易位) 来抑制 VSMC 的增殖和迁移。Tauroursodeoxycholate 可阻止血小板衍生的生长因子 (PDGF) 和血管损伤诱导的 MMP-9 表达。使用特异性 si-RNA 敲低 MKP-1 可恢复Tauroursodeoxycholate (200 μM) 降低的 VSMC 活力,这表明 Tauroursodeoxycholate 的抗增殖作用依赖于 MKP-1 表达[1]

    MCE has not independently confirmed the accuracy of these methods. They are for reference only.

    体内研究
    (In Vivo)

    使用免疫组织化学检查 Tauroursodeoxycholate (TUDCA) 对体内 VSMC 增殖和凋亡的影响。Tauroursodeoxycholate (10、50 和 100 mg/kg) 以剂量依赖性方式增加受伤组织的 caspase 3 活性,表明 Tauroursodeoxycholate 诱导新生内膜中的 VSMC 凋亡。使用受伤组织,在受伤后 1 周与正常对照相比进一步检查和比较 ERKMMP-9 表达的磷酸化水平。球囊损伤增加了组织中 ERK 的磷酸化和 MMP-9 的表达。Tauroursodeoxycholate (10、50 和 100 mg/kg) 以剂量依赖性方式抑制 ERK 的磷酸化和 MMP-9 的表达[1]
    Tauroursodeoxycholate (TUDCA) 是一种亲水性胆汁酸。Tauroursodeoxycholate 作为细胞保护剂,可通过减少内质网应激和细胞凋亡来改善肝功能并预防肝细胞癌。Tauroursodeoxycholate 显著降低 Ang II 诱导的 ApoE-/- 小鼠中凋亡分子的表达,例如 caspase-3、caspase-12、C/EBP 同源蛋白、c-Jun N-末端激酶 (JNK)、激活转录因子 4 (ATF4)、X-box 结合蛋白 (XBP) 和真核起始因子 2α (eIF2α) (p<0.05)。Tauroursodeoxycholate 可减少 ApoE-/- 小鼠中血管紧张素 (Ang) II 诱导的腹主动脉瘤 (AAA) 形成。Tauroursodeoxycholate 以 0.5 g/kg/day 的剂量用于治疗 Ang II 诱发的 ApoE-/- 小鼠 (ER 应激抑制剂组)。AAA 模型组和 Tauroursodeoxycholate 组的收缩压 (141.3±5.6 mmHg vs 145.9±8.9 mmHg;p>0.05) 和总胆固醇水平 (663.6 mg/dL vs 655.7 mg/dL;p>0 .05) 无差异。此外,Tauroursodeoxycholate 组的最大主动脉直径明显小于 AAA 模型组 (0.95 mm vs 1.79±0.04 mm;p<0.05)。Tauroursodeoxycholate 组 AAA 病变面积亦小于 AAA 模型组 (0.37 mm2 vs 1.51 mm2;p<0.05)[2]

    MCE has not independently confirmed the accuracy of these methods. They are for reference only.

    分子量

    521.69

    Formula

    C26H44NNaO6S

    CAS 号
    性状

    固体

    颜色

    White to off-white

    中文名称

    牛磺熊去氧胆酸钠;牛磺熊脱氧胆酸钠

    结构分类
    初始来源
    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
    细胞实验: 

    H2O 中的溶解度 : 100 mg/mL (191.68 mM; 超声助溶)

    DMSO 中的溶解度 : 100 mg/mL (191.68 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 1.9168 mL 9.5842 mL 19.1685 mL
    5 mM 0.3834 mL 1.9168 mL 3.8337 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。

    * 备注:如您选择水作为储备液,请稀释至工作液后,再用 0.22 μm 的滤膜过滤除菌后使用。

    • 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

    动物实验:

    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 (4.79 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 (4.79 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。

      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。

    以下溶解方案,请直接配制工作液。建议现用现配,在短期内尽快用完。 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: PBS

      Solubility: 100 mg/mL (191.68 mM); 澄清溶液; 超声助溶

    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
    计算结果
    工作液所需浓度 : mg/mL
    该产品水溶性佳,请具体参考实测 水 / PBS / Saline 中的溶解度数据。
    您所需的储备液浓度超过该产品的实测溶解度,如有需要,请与 MCE 中国技术支持联系。
    纯度 & 产品资料

    纯度: 98.40%

    参考文献
    Cell Assay
    [1]

    Cell viability and proliferation are measured using Ez-Cytox. VSMCs (5×103 cells) are seeded onto 96-well plates in Smooth Muscle Cell Growth Medium 2 (SMCGM2) and cultured. After serum starvation, Tauroursodeoxycholate (0, 50, 100, and 200 μM) is added to the hVSMCs, with or without 1,2-bis(o-aminophenoxy) ethane-N,N,N′,N′-tetraacetic acid tetra(acetoxymethyl) ester (BAPTA, 10 μM) and 7-hydroxystaurosporine (H7, 10 μM) and cultured for 24 h. To assess the effect of Tauroursodeoxycholate on the PDGF-stimulated hVSMC proliferation, hVSMCs are seeded onto 96-well plates and cultured. After serum starvation, Tauroursodeoxycholate (0, 50, 100, and 200 μM) is added to the hVSMCs, with or without PDGF-BB (50 ng/mL) and cultured. After addition of 10 μL of Ez-Cytox into each well, cell viability is evaluated by measuring the optical density at 450 nm[1].

    MCE has not independently confirmed the accuracy of these methods. They are for reference only.

    Animal Administration
    [1][2]

    Rats[1]
    Sprague-Dawley rats are anaesthetized with a combined anaesthetic (Ketamine, 70 mg/kg; Xylazine, 7 mg/kg ip). Tauroursodeoxycholate is administered orally once a day, in different concentrations (i.e. vehicle, 10, 50, and 100 mg/kg) for 2 weeks. The carotid arteries are fixed by perfusion with 4% formaldehyde, then the tissues are embedded in paraffin, and sections (8 μm) are stained with H&E[1].
    Mice[2]
    Thirty ApoE-/- C57BL/6 male mice aged 8 weeks are randomly divided into three groups (n=10 in each group): (i) sham operated and injected with physiologic (0.9%) saline as vehicle (normal: group); (ii) mini-osmotic pumps are implanted subcutaneously into the right flank of ApoE-/- mice to release Ang II (1000 ng/kg/min) over the course of 28 days (AAA model group); (iii) AAA model mice treated with Tauroursodeoxycholate daily for 4 weeks at a dosage of 0.5 g/kg/day in drinking water (Tauroursodeoxycholate group). Mice are sacrificed after 28 days of Ang II infusion[2].

    MCE has not independently confirmed the accuracy of these methods. They are for reference only.

    参考文献

    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。

    可选溶剂 浓度 溶剂体积 质量 1 mg 5 mg 10 mg 25 mg
    H2O / DMSO 1 mM 1.9168 mL 9.5842 mL 19.1685 mL 47.9212 mL
    5 mM 0.3834 mL 1.9168 mL 3.8337 mL 9.5842 mL
    10 mM 0.1917 mL 0.9584 mL 1.9168 mL 4.7921 mL
    15 mM 0.1278 mL 0.6389 mL 1.2779 mL 3.1947 mL
    20 mM 0.0958 mL 0.4792 mL 0.9584 mL 2.3961 mL
    25 mM 0.0767 mL 0.3834 mL 0.7667 mL 1.9168 mL
    30 mM 0.0639 mL 0.3195 mL 0.6389 mL 1.5974 mL
    40 mM 0.0479 mL 0.2396 mL 0.4792 mL 1.1980 mL
    50 mM 0.0383 mL 0.1917 mL 0.3834 mL 0.9584 mL
    60 mM 0.0319 mL 0.1597 mL 0.3195 mL 0.7987 mL
    80 mM 0.0240 mL 0.1198 mL 0.2396 mL 0.5990 mL
    100 mM 0.0192 mL 0.0958 mL 0.1917 mL 0.4792 mL

    * 备注:如您选择水作为储备液,请稀释至工作液后,再用 0.22 μm 的滤膜过滤除菌后使用。

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    产品名称:
    Tauroursodeoxycholate sodium
    目录号:
    HY-19696A
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