1. Membrane Transporter/Ion Channel
  2. Potassium Channel
  3. Apamin

Apamin  (Synonyms: 蜂毒明肽; Apamine)

目录号: HY-P0256 纯度: 99.85%
COA 产品使用指南

Apamin (Apamine) 是在蜂毒素中发现的一种 18 个氨基酸的肽类神经毒素,是一种 Ca2+ 激活的 K+ (SK) 通道的特异性和选择性的阻断剂,具有抗炎和抗纤维化的作用。

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Custom Peptide Synthesis

Apamin Chemical Structure

Apamin Chemical Structure

CAS No. : 24345-16-2

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     可免费申领三个不同产品的试用装。

3.  试用装只面向终端客户

规格 价格 是否有货 数量
500 μg ¥1500
In-stock
1 mg ¥2500
In-stock
5 mg   询价  
10 mg   询价  

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Top Publications Citing Use of Products
  • 生物活性

  • 纯度 & 产品资料

  • 参考文献

生物活性

Apamin (Apamine) is an 18 amino acid peptide neurotoxin found in apitoxin (bee venom), is known as a specifically selective blocker of Ca2+-activated K+ (SK) channels and exhibits anti-inflammatory and anti-fibrotic activity[1].

IC50 & Target

K+ channel[1]

体外研究
(In Vitro)

Apamin (0.5-2 µg/mL; 24 hours; HSC-T6 cells) treatment markedly reduces the expression of α-SMA in the TGF-β1-induced HSC-T6 cells. Apamin treatment abrogats the activation of p-Smad2/3 and Smad4 induced by TGF-β1[1].

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

Western Blot Analysis[1]

Cell Line: HSC-T6 cells
Concentration: 0.5 µg/mL, 1 µg/mL and 2 µg/mL
Incubation Time: 24 hours
Result: Markedly reduced the expression of α-SMA in the TGF-β1-induced HSC-T6 cells. Abrogated the activation of p-Smad2/3 and Smad4 induced by TGF-β1.
体内研究
(In Vivo)

Apamin (0.1 mg/kg; intraperitoneal injection; twice a week; for 4 weeks; C57BL/6 male mice) treatment results in decreased liver injury and proinflammatory cytokine levels. Apamin suppresses the deposition of collagen, proliferation of BECs and expression of fibrogenic genes in the 3,5-diethoxycarbonyl-1,4-dihydrocollidine (DDC)-fed mice[1].

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

Animal Model: 8-week-old C57BL/6 male mice (20-25 g) with DDC feeding[1]
Dosage: 0.1 mg/kg
Administration: Intraperitoneal injection; twice a week; for 4 weeks
Result: Resulted in decreased liver injury and proinflammatory cytokine levels. Suppressed the deposition of collagen, proliferation of BECs and expression of fibrogenic genes in the DDC-fed mice.
分子量

2027.34

Formula

C79H131N31O24S4

CAS 号
性状

固体

颜色

White to off-white

Sequence

Cys-Asn-Cys-Lys-Ala-Pro-Glu-Thr-Ala-Leu-Cys-Ala-Arg-Arg-Cys-Gln-Gln-His-NH2 (Disulfide bridge: Cys1-Cys11;Cys3-Cys15)

Sequence Shortening

CNCKAPETALCARRCQQH-NH2 (Disulfide bridge: Cys1-Cys11;Cys3-Cys15)

中文名称

蜂毒明肽

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

Sealed storage, away from moisture

Powder -80°C 2 years
-20°C 1 year

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

溶解性数据
In Vitro: 

H2O 中的溶解度 : 100 mg/mL (49.33 mM; 超声助溶)

配制储备液
浓度 溶剂体积 质量 1 mg 5 mg 10 mg
1 mM 0.4933 mL 2.4663 mL 4.9326 mL
5 mM 0.0987 mL 0.4933 mL 0.9865 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
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 1 mM 0.4933 mL 2.4663 mL 4.9326 mL 12.3314 mL
5 mM 0.0987 mL 0.4933 mL 0.9865 mL 2.4663 mL
10 mM 0.0493 mL 0.2466 mL 0.4933 mL 1.2331 mL
15 mM 0.0329 mL 0.1644 mL 0.3288 mL 0.8221 mL
20 mM 0.0247 mL 0.1233 mL 0.2466 mL 0.6166 mL
25 mM 0.0197 mL 0.0987 mL 0.1973 mL 0.4933 mL
30 mM 0.0164 mL 0.0822 mL 0.1644 mL 0.4110 mL
40 mM 0.0123 mL 0.0617 mL 0.1233 mL 0.3083 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。

Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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产品名称:
Apamin
目录号:
HY-P0256
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