转化生长因子(TGF-beta)
具有转化作用的生长因子- beta (TGF-beta) 超级家族是一个涉及包括发育、伤口愈合及细胞增殖和存活等诸多生物学过程的细胞外配体的大家族。由于这些蛋白质可以兼具促进生长和抑制生长的作用,因此人们认为它们既参与肿瘤的发生和转移的过程又参与防止这些病理表现型出现的过程。
优宁维公司代理的R&D systems公司的转化生长因子(TGF-beta)是其权威产品,几款畅销细胞因子和elisa试剂盒产品如下:
Recombinant Human TGF‑beta 1 # 240-B
Source:Chinese Hamster Ovary cell line, CHO-derived, Ala279-Ser390
Accession #:P01137
N-terminal Sequence Analysis:Ala279
Structure:Disulfide-linked homodimer
Purity:>97%, by SDS-PAGE with silver staining.
Predicted Molecular Mass:12.8 kDa (monomer)
SDS-PAGE:12 kDa, reducing conditions 24 kDa, non-reducing conditions
Activity:Measured by its ability to inhibit the IL-4-dependent proliferation of HT‑2 mouse T cells. Tsang, M. et al. (1995) Cytokine 7:389.
The ED50 for this effect is typically 0.04-0.2 ng/mL.
重组人的转化生长因子(TGF-beta1)的蛋白,其活性单位ED50值在0.04-0.2ng/ml.有含载体和不含载体两种形式,包装有1ug,2ug,10ug,1mg及更大包装,更多产品信息请咨询优宁维公司。
Human TGF-beta 1 Quantikine ELISA Kit # DB100B
Assay Type:Solid Phase Sandwich ELISA
Format:96-well strip plate
Assay Length:4.5 hours
Sample Type & Volume Required Per Well:Cell Culture Supernates (100 µL), Serum (40 µL), EDTA Plasma (40 µL), Urine (100 µL)
Sensitivity:15.4 pg/mL
Assay Range:31.2 - 2,000 pg/mL (Serum, Cell Culture Supernates, EDTA Plasma, Urine)
Specificity:Natural and recombinant TGF-beta 1. This kit also recognizes human TGF-beta 1.2 and mouse, rat, porcine, and canine TGF-beta 1.
Cross-reactivity:Cross-reactivity observed with 1 or more available related molecules. Cross-species reactivity observed with 1 or more species tested.
人的转化生长因子(TGF-beta1)ELISA试剂盒采用的是HRP酶直接标记检测抗体的双抗夹心法,此法不用二抗,更方便快捷,灵敏度可达15.4pg/ml.
更多ELISA试剂盒,请咨询优宁维公司,4008-168-068,techserv@univ-bio.com。