Recombinant Human PDGF-DD (CHO-expressed) 属于 PDGF 家族,能够特异性地结合并激活其同源受体 PDGFR-β,通过激活多个下游致癌途径参与调节肿瘤增殖、转化和侵袭,导致肿瘤发展。 Synonyms rHuPDGF-DD; Platelet-derived growth factor D; SCDGFB ; 重组人血小板衍生生长因子-DD (CHO 细胞表达) Species HumanSource CHO Accession Q9GZP0 Gene ID 80310 Molecular Weight 19-21 kDa AA Sequence SYHDRKSKVD LDRLNDDAKR YSCTPRNYSV NIREELKLAN VVFFPRCLLV QRCGGNCGCG TVNWRSCTCN SGKTVKKYHE VLQFEPGHIK RRGRAKTMAL VDIQLDHHER CDCICSSRPP R Biological Activity The ED50 is <5 μg/mL as measured by 3T3 cells. Appearance Lyophilized powder. Formulation Lyophilized after extensive dialysis against PBS. Endotoxin Level <0.2 EU/μg, determined by LAL method. Reconstitution Reconstitute the lyophilized recombinant Human PDGF-DD (CHO-expressed) (rHuPDGF-DD) to 100 μg/mL using ddH2O or PBS. Storage & Stability Lyophilized recombinant Human PDGF-DD (CHO-expressed) (rHuPDGF-DD) is stored at -20°C. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer. It is recommended to freeze aliquots at -20°C or -80°C for extended storage. Shipping Room temperature in continental US; may vary elsewhere. Background PDGF-DD is a member of the PDGF family, specifically binds to and activates its cognate receptor PDGFR-β, and participates in regulating cancer proliferation, transformation, and invasion through activating multiple downstream oncogenic pathways, resulting in tumor development and progression[1]. |