白细胞介素-8 (IL-8)又称CXCL8、GCP-1和NAP-1,是最早发现的趋化因子之一,属于CXCL家族,其中前两个保守半胱氨酸被一个残基分离。
别名:Interleukin-8; GCP-1; NAP-1; MDNCF
白细胞介素-8 (IL-8)又称CXCL8、GCP-1和NAP-1,是最早发现的趋化因子之一,属于CXCL家族。在体内,IL-8以两种形式存在:一种是内皮细胞产生的77a.a蛋白,另一种是单核细胞产生的更活跃的72a.a蛋白。IL-8的受体为7螺旋g蛋白偶联受体CXCR1和CXCR2,只在中性粒细胞上表达。IL-8的功能是诱导细胞形态的快速变化,激活整合素,释放中性粒细胞的颗粒含量。因此,IL-8可以增强防御细胞的抗菌作用。它由单核细胞、巨噬细胞和内皮细胞分泌。IL-8信号通过CXCR1和CXCR2来吸引中性粒细胞、嗜碱性粒细胞和T细胞。IL-8也是血管生成的有效促进剂。
The EC50 value of human IL-8(77aa) on Ca2+ mobilization assay in CHO-K1/G15/hCXCR1 cells is less than 150.0 ng/ml.
Accession: P10145
Endotoxin < 0.2 EU/μg
Apparent Molecular Weight: ~8.9 kDa, reducing conditions
Lyophilized after extensive dialysis against PBS.
性状 | Lyophilized powder |
溶解性(25°C) | Reconstitute the lyophilized powder in ddH2O or PBS up to 100 μg/ml. |
储存条件 | Stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days and at -20°C for 3 months. |
运输方式 | 冰袋运输,根据产品的不同,可能会有相应调整。 |
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