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Merck
CN

I4276

Sigma-Aldrich

干扰素-αA 人

≥95%, suitable for cell culture, buffered aqueous solution, recombinant, expressed in E. coli

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别名:
IFN-αA, 干扰素-α2A
MDL编号:
UNSPSC代码:
12352202
NACRES:
NA.32

生物来源

human

质量水平

重组

expressed in E. coli

检测方案

≥95%

形式

buffered aqueous solution

分子量

19 kDa

包装

pkg of 20 μg

浓度

≥0.2 mg/mL

技术

cell culture | mammalian: suitable

杂质

endotoxin, tested

颜色

colorless

UniProt登记号

运输

wet ice

储存温度

−20°C

基因信息

human ... IFNA2(3440)

应用

人干扰素-αA已被用于:
  • 研究基孔肯亚病毒对干扰素介导的JAK(Janus激酶)-STAT(信号转导和转录活化因子)信号的影响
  • 研究干扰素-α和PRK2(蛋白激酶C相关激酶2)抑制剂对丙型肝炎病毒复制的影响
  • 比较红曲霉色素衍生物对丙型肝炎病毒复制的影响

生化/生理作用

具有抗病毒、抗增殖、免疫调节和促炎活性的细胞因子。I型干扰素是由白细胞(α亚型),成纤维细胞(β亚型),淋巴细胞(ω亚型)和反刍动物胚胎(τ亚型)产生的165-172个氨基酸蛋白的密切相关家族。干扰素可诱导靶细胞产生多种作用,包括抗病毒、抗增殖和免疫调节活性。

外形

以5 mM 乙酸钠,pH 4.0中的溶液形式提供。

分析说明

在细胞病变效应抑制试验中,使用含有水疱性口炎病毒(VSV)的MDBK细胞测定生物活性。用1单位/ml干扰素可产生50%的细胞病变效应。单位是根据WHO人干扰素αA国际标准参考确定的。

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves

法规信息

常规特殊物品

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