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生长因子和细胞因子

Recombinant Human SCF

产品详情

产品编号: 300-07
产品描述:
Recombinant Human SCF

SCF is a hematopoietic growth factor that exerts its activity by signaling through the c-Kit receptor. SCF and c-Kit are essential for the survival, proliferation and differentiation of hematopoietic cells committed to the melanocyte and germ cell lineages. Human SCF manifests low activity on murine cells, while murine and rat SCF are fully active on human cells. The human SCF gene encodes for a 273 amino acid transmembrane protein, which contains a 25 amino acid N-terminal signal sequence, a 189 amino acid extracellular domain, a 23 amino acid transmembrane domain, and a 36 amino acid cytoplasmic domain. The secreted soluble form of SCF is generated by proteolytic processing of the membrane anchored precursor. Recombinant Human SCF is an 18.4 kDa polypeptide containing 165 amino acid residues, which corresponds to the sequence of the secreted soluble form of SCF.

Source: E.coli

Synonyms: Stem Cell Factor, c-Kit Ligand, Mast Cell Growth Factor (MGF), Steel Factor

AA Sequence: MEGICRNRVT NNVKDVTKLV ANLPKDYMIT LKYVPGMDVL PSHCWISEMV VQLSDSLTDL LDKFSNISEG LSNYSIIDKL VNIVDDLVEC VKENSSKDLK KSFKSPEPRL FTPEEFFRIF NRSIDAFKDF VVASETSDCV VSSTLSPEKD SRVSVTKPFM LPPVA

Purity: ≥ 98% by SDS-PAGE gel and HPLC analyses.

Biological Activity: The ED50 as determined by the dose-dependent stimulation of the proliferation of human TF-1 cells is ≤ 2.0 ng/ml, corresponding to a specific activity of ≥ 5 x 105 units/mg.

This product has been tested against the WHO standard. International Unit information can be found here.

Recombinant Human SCF Biological Activity Graph Recombinant Human SCF WHO Comparison Graph Recombinant Human SCF Biological Activity Graph Recombinant Human SCF WHO Comparison Graph

Calculated Molecular Weight: 18.4 kDa

Accession Number: P21583

Gene ID: 4254

Endotoxin: Endotoxin level is < 0.1 ng/ug of protein (< 1 EU/ug)

crossreactivity:
Country Of Origin: USA

Not for human use.

Research Interest

product.subtitle.recentcitations

第一作者
Li, Y
标题
Modulation of WNT, Activin/Nodal, and MAPK Signaling Pathways Increases Arterial Hemogenic Endothelium and Hematopoietic Stem/Progenitor Cell Formation During Human iPSC Differentiation.
文献引用
Stem cells (Dayton, Ohio); 41(7) pg685-697
PubMed Id
第一作者
Chen, W
标题
Reprogramming of human peripheral blood mononuclear cells into induced mesenchymal stromal cells using non-integrating vectors.
文献引用
Communications Biology; 6(1) pg393
PubMed Id
第一作者
Thomas, G E
标题
The metabolic enzyme hexokinase 2 localizes to the nucleus in AML and normal haematopoietic stem and progenitor cells to maintain stemness.
文献引用
Nature Cell Biology; 24(6) pg872-884
PubMed Id

product.subtitle.productreviews

现有评论
Most reliable
As a huge lab at UCLA, we have been using Peprotech products consistently, this has been a long history of buying hSCF, and the quality has been consistent this whole time.
来自:  Marlene | 日期:  2020/7/8
Optimal performance for CD34+ cell culture
Used for human CD34+ in vitro expansion culture, Peprotech hSCF performs as expected and yields optimal HSPC expansion while retaining phenotypic and functional HSC features.
来自:  Gabriele | 日期:  2021/8/3