Recombinant human IGF-I/IGF-1 protein
种属
Human
纯度
>90 %, SDS-PAGE
标签
hFc Tag
生物活性
EC50: 20-80 ng/mL
验证数据展示
产品信息
| 纯度 | >90 %, SDS-PAGE |
| 内毒素 | <0.1 EU/μg protein, LAL method |
| 生物活性 |
Immobilized Human IGF1 R (GST tag) at 1 μg/mL (100 μL/well) can bind Human IGF1 (hFc tag) with a linear range of 20-80 ng/mL. |
| 来源 | HEK293-derived Human IGF1 protein Gly49-Ala118 (Accession# P05019-1) with a human IgG1 Fc tag at the N-terminus. |
| 基因ID | 3479 |
| 蛋白编号 | P05019-1 |
| 预测分子量 | 33.7 kDa |
| SDS-PAGE | 34-36 kDa, reducing (R) conditions |
| 组分 | Lyophilized from 0.22 μm filtered solution in PBS, pH 7.4. Normally 5% trehalose and 5% mannitol are added as protectants before lyophilization. |
| 复溶 | Briefly centrifuge the tube before opening. Reconstitute at 0.1-0.5 mg/mL in sterile water. |
| 储存条件 |
It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
|
| 运输条件 | The product is shipped at ambient temperature. Upon receipt, store it immediately at the recommended temperature. |
背景信息
Insulin-like-growth factor 1 (IGF1), a 70 amino-acid peptide hormone is the principal mediator of biochemical effects of growth hormone (GH). IGF1 is an important growth factor in the regulation of cell proliferation and differentiation. IGF1 is largely synthesized in the liver (75%) and, to a lesser extent, in peripheral tissues. IGF1 have been shown to play an essential role in preventing the formation of fatty liver. IGF1 is a potent mitogen and is inhibited by IGF-binding protein-3 (IGFBP3). High serum IGF1 and low IGFBP3 are associated with increased risk of several carcinomas.
参考文献:
1. Adamo ML. et al. (1993) Adv Exp Med Biol. 343:1-11. 2. Adachi Y. et al. (2019) J Gastroenterol Hepatol. 2019 Jun 3. 3. Anisimov VN. et al. (2019) Crit Rev Oncol Hematol. 87(3):201-23. 4. Sonntag WE. et al. (2012) J Gerontol A Biol Sci Med Sci. 67(6):587-98.

