Recombinant Human Glypican 1/GPC1 Protein is expressed from HEK293 with His tag at the C-Terminus.It contains Asp24-Ser530.
Pureté
> 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC
Stérilité
0.22 μm filtered
niveau d'endotoxine
Less than 1EU per μg by the LAL method.
Biological Activity Comment
Immobilized Human FGF basic at 0.5μg/ml (100μl/Well) on the plate. Dose response curve for Human Glypican 1, His Tag with the EC50 of 21.9ng/ml determined by ELISA. See testing image for detail.
GPC1
Origine: Souris
Hôte: Escherichia coli (E. coli)
Recombinant
> 95 %
WB, SDS, Imm, PC
Restrictions
For Research Use only
Format
Lyophilized
Reconstitution
Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/mL is recommended. Dissolve the lyophilized protein in distilled water.
Buffer
Lyophilized from 0.22μm filtered solution in PBS ( pH 7.4). Normally 8 % trehalose is added as protectant before lyophilization.
Stock
-20 °C,-80 °C
Stockage commentaire
-20 to -80°C for 12 months as supplied from date of receipt., -80°C for 3-6 months after reconstitution., 2-8°C for 2-7 days after reconstitution., Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
CAR-T cells targeting glypican-1 (GPC1)-specific human and murine CAR-T cells generated from our original anti-human/mouse GPC1 antibody showed strong antitumor effects in xenogeneic and syngeneic mouse models, respectively. Importantly, the murine CAR-T cells enhanced endogenous T cell responses against a non-GPC1 tumor antigen through the mechanism of antigen-spreading and showed synergistic antitumor effects with anti-PD-1 antibody without any adverse effects in syngeneic models.
Poids moléculaire
57.1 kDa. Due to glycosylation, the protein migrates to 70-135 kDa based on Tris-Bis PAGE result.