IGFBP-3 Pure 4/IGFBP-3 50ug
货号:
611504 基本售价:
3690.0 元 规格:
50ug
产品信息
概述货号 | 611504 |
描述 | Insulin-like growth factors (IGF) I and II are peptide hormones that regulate cellular proliferation and differentiation. Most circulating IGFs exist in 130-150 kDa ternary complexes containing IGF-Binding Protein-3 (IGFBP-3) and an 85 kDa glycoprotein, the acid-labile subunit (ALS). IGFBP-3 is one of six IGFBPs that, by binding IGF peptides, prolong their half life and maintain the IGF reservoir. IGFBP-3 is found in body fluids as multiple 40-50 kDa forms as a result of differential glycosylation. The expression of IGFBP-3 in many tissues suggests that it locally modulates the autocrine/paracrine action of IGF peptides. IGFBP-3 binding to fibrinogen may be important for wound healing, since this concentrates IGF-I at wound sites and lowers the affinity of IGF-I for IGFBP-3. In addition, retinoic acid-induced IGFBP-3 expression inhibits the growth promoting effects of IGF-I in breast cancer cells. This may link the retinoid and IGF systems in cell growth regulation and explain how the loss of retinoic acid receptor β leads to breast cancer progression. Thus, IGFBP-3 maintenance and regulation of IGF activity in various tissues may have diverse physiological roles. |
别名 | IGF-Binding Protein-3 |
同种亚型 | IgG1 |
反应种属 | Human (QC Testing) |
来源宿主 | Mouse |
使用方法 | WB, IF |
性能供应商 | BD Pharmingen |
免疫原 | Human IGFBP-3 aa. 101-210 |
存放说明 | The monoclonal antibody was purified from tissue culture supernatant or ascites by affinity chromatography.Store undiluted at -20°C.
|
存储溶液 | Aqueous buffered solution containing BSA, glycerol, and ≤0.09% sodium azide. |
浓度 | 250 µg/ml |