1. 诱导疾病模型产品 Autophagy Metabolic Enzyme/Protease Apoptosis
  2. 免疫与炎症疾病模型 Autophagy Endogenous Metabolite Apoptosis FXR
  3. 肝脏炎症模型
  4. Lithocholic acid

Lithocholic acid  (Synonyms: 石胆酸)

目录号: HY-B0172 纯度: 99.99%
COA 产品使用指南

Lithocholic acid 是有毒的次级胆汁酸,能促使肝内胆汁淤积,能促进肿瘤发生。Lithocholic acid 也是一种 FXR 拮抗剂和 PXR/SXR 激动剂。

MCE 的所有产品仅用作科学研究或药证申报,我们不为任何个人用途提供产品和服务

Lithocholic acid Chemical Structure

Lithocholic acid Chemical Structure

CAS No. : 434-13-9

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规格 价格 是否有货 数量
10 mM * 1 mL in DMSO ¥500
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50 mg ¥106
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500 mg ¥400
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Other Forms of Lithocholic acid:

  • 生物活性

  • 纯度 & 产品资料

  • 参考文献

生物活性

Lithocholic acid is a toxic secondary bile acid that can promote intrahepatic cholestasis and promote tumorigenesis. Lithocholic acid is also a FXR antagonist and a PXR/SXR agonist[1][2][3][4][5].

IC50 & Target

Microbial Metabolite

 

Human Endogenous Metabolite

 

细胞效力
(Cellular Effect)
Cell Line Type Value Description References
A549 IC50
> 200 μM
Compound: LCA
Anticancer activity against human A549 cells assessed as inhibition of cell proliferation by MTT assay
Anticancer activity against human A549 cells assessed as inhibition of cell proliferation by MTT assay
[PMID: 36439975]
Caco-2 IC50
56 μM
Compound: LCA
Cytotoxicity against human Caco2 cells assessed as cell viability after 24 hrs by MTT assay
Cytotoxicity against human Caco2 cells assessed as cell viability after 24 hrs by MTT assay
[PMID: 24332653]
CHO EC50
0.58 μM
Compound: 6, LCA
Agonist activity at human TGR5 expressed in CHO cells by luciferase assay
Agonist activity at human TGR5 expressed in CHO cells by luciferase assay
[PMID: 18307294]
CHO EC50
5.6 μM
Compound: LCA
Agonist activity at TGR5 expressed in CHO cells by CRE-driven luciferase reporter gene assay
Agonist activity at TGR5 expressed in CHO cells by CRE-driven luciferase reporter gene assay
[PMID: 19911773]
COS-1 EC50
20 μM
Compound: 6, LCA
Agonist activity at human FXR expressed in COS1 cells by luciferase assay
Agonist activity at human FXR expressed in COS1 cells by luciferase assay
[PMID: 18307294]
COS-1 EC50
6.7 μM
Compound: LCA
Agonist activity at human FXR expressed in COS1 cells by luciferase reporter gene assay
Agonist activity at human FXR expressed in COS1 cells by luciferase reporter gene assay
[PMID: 19911773]
DLD-1 IC50
173.1 μM
Compound: LCA
Cytotoxicity against human DLD1 cells assessed as cell viability after 48 hrs by MTT assay
Cytotoxicity against human DLD1 cells assessed as cell viability after 48 hrs by MTT assay
[PMID: 25685308]
Erythrocyte IC50
0.009 mg/mL
Compound: L
Hemolytic activity in human erythrocytes assessed as release of hemoglobin after 60 mins
Hemolytic activity in human erythrocytes assessed as release of hemoglobin after 60 mins
[PMID: 24461290]
HCT-116 IC50
> 200 μM
Compound: LCA
Anticancer activity against human HCT-116 cells assessed as inhibition of cell proliferation by MTT assay
Anticancer activity against human HCT-116 cells assessed as inhibition of cell proliferation by MTT assay
[PMID: 36439975]
HCT-116 IC50
81.1 μM
Compound: LCA
Cytotoxicity against human HCT116 cells assessed as cell viability after 48 hrs by MTT assay
Cytotoxicity against human HCT116 cells assessed as cell viability after 48 hrs by MTT assay
[PMID: 25685308]
HCT-8 IC50
97.4 μM
Compound: LCA
Cytotoxicity against human HCT8 cells assessed as cell viability after 48 hrs by MTT assay
Cytotoxicity against human HCT8 cells assessed as cell viability after 48 hrs by MTT assay
[PMID: 25685308]
HEK293 EC50
0.68 μM
Compound: 1, LCA
Agonist activity at human GPBAR1 expressed in HEK293 cells assessed as increase in intracellular cAMP level after 30 mins by cAMP-Glo assay
Agonist activity at human GPBAR1 expressed in HEK293 cells assessed as increase in intracellular cAMP level after 30 mins by cAMP-Glo assay
[PMID: 25735208]
HEK-293T EC50
2.14 μM
Compound: LCA
Agonist activity at VP16 tagged-VDR-LBD (unknown origin) expressed in HEK293T cells assessed as SRC1 coactivator peptide recruitment after 16 hrs by luciferase reporter gene based two hybrid assay
Agonist activity at VP16 tagged-VDR-LBD (unknown origin) expressed in HEK293T cells assessed as SRC1 coactivator peptide recruitment after 16 hrs by luciferase reporter gene based two hybrid assay
[PMID: 26774929]
HEK-293T IC50
46.7 μM
Compound: LCA
Antagonist activity against VP16 tagged-VDR-LBD (unknown origin) expressed in HEK293T cells assessed as inhibition of 1,25-dihydroxyvitamin D3-induced SRC1 coactivator peptide recruitment after 16 hrs by luciferase reporter gene based two hybrid assay
Antagonist activity against VP16 tagged-VDR-LBD (unknown origin) expressed in HEK293T cells assessed as inhibition of 1,25-dihydroxyvitamin D3-induced SRC1 coactivator peptide recruitment after 16 hrs by luciferase reporter gene based two hybrid assay
[PMID: 26774929]
HepG2 EC50
50 μM
Compound: LCA
Cytotoxicity in human HepG2 cells assessed as reduction in cell viability incubated for 4 hrs by CellTiter-Glo assay
Cytotoxicity in human HepG2 cells assessed as reduction in cell viability incubated for 4 hrs by CellTiter-Glo assay
[PMID: 27652492]
HepG2 EC50
50 μM
Compound: LCA
Cytotoxicity in human HepG2 cells assessed as induction of cell necrosis incubated for 4 hrs by LDH release assay
Cytotoxicity in human HepG2 cells assessed as induction of cell necrosis incubated for 4 hrs by LDH release assay
[PMID: 27652492]
HET-1A CC50
25 μM
Compound: 35, LCA
Cytotoxicity against human HET-1A cells assessed as cell viability after 24 hrs by MTT assay
Cytotoxicity against human HET-1A cells assessed as cell viability after 24 hrs by MTT assay
[PMID: 20713311]
HT-1080 IC50
23 μM
Compound: LCA
Cytotoxicity against human HT1080 cells assessed as cell viability after 24 hrs by MTT assay
Cytotoxicity against human HT1080 cells assessed as cell viability after 24 hrs by MTT assay
[PMID: 24332653]
HT-29 IC50
> 200 μM
Compound: LCA
Anticancer activity against human HT-29 cells assessed as inhibition of cell proliferation by MTT assay
Anticancer activity against human HT-29 cells assessed as inhibition of cell proliferation by MTT assay
[PMID: 36439975]
Huh-7 IC50
> 200 μM
Compound: LCA
Anticancer activity against human Huh-7 cells assessed as inhibition of cell proliferation by MTT assay
Anticancer activity against human Huh-7 cells assessed as inhibition of cell proliferation by MTT assay
[PMID: 36439975]
LoVo IC50
> 200 μM
Compound: LCA
Anticancer activity against human LoVo cells assessed as inhibition of cell proliferation by MTT assay
Anticancer activity against human LoVo cells assessed as inhibition of cell proliferation by MTT assay
[PMID: 36439975]
MGC-803 IC50
> 200 μM
Compound: LCA
Anticancer activity against human MGC-803 cells assessed as inhibition of cell proliferation by MTT assay
Anticancer activity against human MGC-803 cells assessed as inhibition of cell proliferation by MTT assay
[PMID: 36439975]
NCI-H716 EC50
5 μM
Compound: LCA
Agonist activity at TGR5 expressed in NCI-H716 cells assessed as cAMP level after 60 mins by FRET analysis
Agonist activity at TGR5 expressed in NCI-H716 cells assessed as cAMP level after 60 mins by FRET analysis
[PMID: 24900463]
PC-3 IC50
50 μM
Compound: 1, LCA
Antagonist activity at EphA2 in human PC3 cells assessed as inhibition of ephrin-A1-Fc-stimulated EphA2 phosphorylation pretreated for 20 mins by sandwich ELISA
Antagonist activity at EphA2 in human PC3 cells assessed as inhibition of ephrin-A1-Fc-stimulated EphA2 phosphorylation pretreated for 20 mins by sandwich ELISA
[PMID: 23489211]
RKO IC50
> 200 μM
Compound: LCA
Anticancer activity against human RKO cells assessed as inhibition of cell proliferation by MTT assay
Anticancer activity against human RKO cells assessed as inhibition of cell proliferation by MTT assay
[PMID: 36439975]
SK-HEP1 IC50
> 200 μM
Compound: LCA
Anticancer activity against human SK-HEP1 cells assessed as inhibition of cell proliferation by MTT assay
Anticancer activity against human SK-HEP1 cells assessed as inhibition of cell proliferation by MTT assay
[PMID: 36439975]
SW480 IC50
> 200 μM
Compound: LCA
Anticancer activity against human SW480 cells assessed as inhibition of cell proliferation by MTT assay
Anticancer activity against human SW480 cells assessed as inhibition of cell proliferation by MTT assay
[PMID: 36439975]
体外研究
(In Vitro)

Lithocholic Acid 可抑制 CDCA 和 GW4064 诱导的 FXR 激活,IC50分别为 0.7 和 1.4 μM[5]
Lithocholic Acid (10-30 μM,24 小时) 抑制 HepG2 细胞中 100 nM GW4064 诱导的 BSEP 表达[5]
Lithocholic Acid (0-500 μM) 剂量依赖性地抑制神经母细胞瘤细胞 (BE(2)-m17、SK-n-SH、SK-n-MCIXC 和 Lan-1) 的增殖[3] .

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

体内研究
(In Vivo)

Lithocholic acid (LCA) 可用于诱导胆汁淤积模型[6][7]

诱导胆汁淤积[6][7]
致病原理
LCA 对肝细胞有一定毒性,可通过其渗透作用改变胆汁分泌,并通过改变富含胆管膜的肝细胞细胞膜组分,引起胆汁淤积。
具体造模方法:
大鼠:Wistar • 雄性 • 250-300 g (处理:1 h)
给药方式:0.2 μmol/100 g • iv • 处理 1 h 后处死大鼠
小鼠:ICR • 雄性 • 5-7 周龄 (处理:3 天)
给药方式:150 mg/kg • 口服 • 每日 2 次,共 5 次
Note
(1) LCA (静脉注射) 溶于 7.5% 牛血清白蛋白和 0.45% 生理盐水中。
(2) LCA (灌胃) 在玉米油中溶解。第 5 次处理后 12 h 处死动物。可于第 1 剂给药后 0、12、24 和 36 h 时,采用尾部放血法采集 50μL 血样。
造模成功指标
组织学改变:LCA 注射后短时间内显著增加胆汁流量,之后胆汁流量显著减少。可观察到肝组织病理改变,包括肝坏死和弥漫性空泡。
相关产品: /
拮抗产品: /

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

Animal Model: Male mice (C57BL/6)[4].
Dosage: 0.6% LCA-supplement diet, with the AIN93G diet as a control
Administration: in diet, for 6 days
Result: Induced liver injury.
Activated TGFβ-SMAD3 signaling.
Increased serum ALP activities.
Animal Model: Male mice (C57BL/6)[2].
Dosage: 125 mg/kg, dissolved in corn oil
Administration: i.p., twice a day for four days
Result: Induced liver injury, generated necrosis and neutrophilic-granulocytic infiltrate (H&E staining).
Increased AST, ALT and ALP level.
分子量

376.57

Formula

C24H40O3

CAS 号
性状

固体

颜色

White to off-white

中文名称

石胆酸;3-羟基胆基酸;石胆甾酸;胆石酸

结构分类
初始来源
运输条件

Room temperature in continental US; may vary elsewhere.

储存方式
Powder -20°C 3 years
4°C 2 years
In solvent -80°C 6 months
-20°C 1 month
溶解性数据
细胞实验: 

DMSO 中的溶解度 : 250 mg/mL (663.89 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)

Ethanol 中的溶解度 : 10 mg/mL (26.56 mM; 超声助溶 (<60°C))

H2O 中的溶解度 : 0.99 mg/mL (2.63 mM; ultrasonic and warming and adjust pH to 11 with NaOH and heat to 60°C)

配制储备液
浓度 溶剂体积 质量 1 mg 5 mg 10 mg
1 mM 2.6555 mL 13.2777 mL 26.5555 mL
5 mM 0.5311 mL 2.6555 mL 5.3111 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。-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    90% (20% SBE-β-CD in Saline)

    Solubility: ≥ 2.08 mg/mL (5.52 mM); 澄清溶液

    此方案可获得 ≥ 2.08 mg/mL(饱和度未知)的澄清溶液。

    1 mL 工作液为例,取 100 μL 20.8 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。
  • 方案 二

    请依序添加每种溶剂: 10% DMSO    90% Corn Oil

    Solubility: ≥ 2.08 mg/mL (5.52 mM); 澄清溶液

    此方案可获得 ≥ 2.08 mg/mL(饱和度未知)的澄清溶液,此方案实验周期在半个月以上的动物实验酌情使用。

    1 mL 工作液为例,取 100 μL 20.8 mg/mL 的澄清 DMSO 储备液加到 900 μL玉米油中,混合均匀。

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 MCE 网站选购。 Tween 80,均可在 MCE 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)。
您所需的储备液浓度超过该产品的实测溶解度,以下方案仅供参考,如有需要,请与 MCE 中国技术支持联系。
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
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: 99.99%

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。-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 / Ethanol / DMSO 1 mM 2.6555 mL 13.2777 mL 26.5555 mL 66.3887 mL
Ethanol / DMSO 5 mM 0.5311 mL 2.6555 mL 5.3111 mL 13.2777 mL
10 mM 0.2656 mL 1.3278 mL 2.6555 mL 6.6389 mL
15 mM 0.1770 mL 0.8852 mL 1.7704 mL 4.4259 mL
20 mM 0.1328 mL 0.6639 mL 1.3278 mL 3.3194 mL
25 mM 0.1062 mL 0.5311 mL 1.0622 mL 2.6555 mL
DMSO 30 mM 0.0885 mL 0.4426 mL 0.8852 mL 2.2130 mL
40 mM 0.0664 mL 0.3319 mL 0.6639 mL 1.6597 mL
50 mM 0.0531 mL 0.2656 mL 0.5311 mL 1.3278 mL
60 mM 0.0443 mL 0.2213 mL 0.4426 mL 1.1065 mL
80 mM 0.0332 mL 0.1660 mL 0.3319 mL 0.8299 mL
100 mM 0.0266 mL 0.1328 mL 0.2656 mL 0.6639 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:
Lithocholic acid
目录号:
HY-B0172
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