This webpage contains legacy information. The product is either no longer available from the supplier or has been delisted at Labome.
product summary
company name :
R&D Systems
product type :
protein
product name :
Recombinant Human CTLA-4 Fc Chimera His-tag Protein, CF
catalog :
325-CT-200/CF
quantity :
200 ug (also 1 mg)
price :
480 USD
citations: 7
Reference
Hock B, MacPherson S, McKenzie J. Idelalisib and caffeine reduce suppression of T cell responses mediated by activated chronic lymphocytic leukemia cells. PLoS ONE. 2017;12:e0172858 pubmed publisher
Kowalczyk A, D Souza C, Zhang L. Cell-extrinsic CTLA4-mediated regulation of dendritic cell maturation depends on STAT3. Eur J Immunol. 2014;44:1143-55 pubmed publisher
Steidl C, Shah S, Woolcock B, Rui L, Kawahara M, Farinha P, et al. MHC class II transactivator CIITA is a recurrent gene fusion partner in lymphoid cancers. Nature. 2011;471:377-81 pubmed publisher
Maniar A, Zhang X, Lin W, Gastman B, Pauza C, Strome S, et al. Human gammadelta T lymphocytes induce robust NK cell-mediated antitumor cytotoxicity through CD137 engagement. Blood. 2010;116:1726-33 pubmed publisher
Shan M, Cheng H, Song L, Roberts L, Green L, Hacken Bitar J, et al. Lung myeloid dendritic cells coordinately induce TH1 and TH17 responses in human emphysema. Sci Transl Med. 2009;1:4ra10 pubmed publisher
Sakthivel P, Shively V, Kakoulidou M, Pearce W, Lefvert A. The soluble forms of CD28, CD86 and CTLA-4 constitute possible immunological markers in patients with abdominal aortic aneurysm. J Intern Med. 2007;261:399-407 pubmed
Lazetic S, Leong S, Chang J, Ong R, Dawes G, Punnonen J. Chimeric co-stimulatory molecules that selectively act through CD28 or CTLA-4 on human T cells. J Biol Chem. 2002;277:38660-8 pubmed
product information
master code :
325-CT/CF
SKU :
325-CT-200/CF
product name :
Recombinant Human CTLA-4 Fc Chimera His-tag Protein, CF
unit size :
200 ug (also 1 mg)
description :
The Recombinant Human CTLA-4 Fc Chimera His-tag Protein, CF from R&D Systems is derived from Sf 21 (baculovirus). The Recombinant Human CTLA-4 Fc Chimera His-tag Protein, CF has been validated for the following applications: Bioactivity.
target :
CTLA-4
category :
Proteins and Enzymes
buffer :
Lyophilized from a 0.2 ╡m filtered solution in PBS.
conjugate :
Unconjugated
purity :
>90%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie« Blue Staining.
species :
Human
theoretical molecular weight :
40 kDa (monomer)
gene symbol :
CTLA4
details of functionality :
Measured by its ability to inhibit IL-2 secretion by stimulated Jurkat human acute T cell leukemia cells. Linsley, P.S. et al . (1991) J. Exp. Med. 174 :561. The ED50 for this effect is 0.1-0.4 ╡g/mL when stimulated with 1 ╡g/mL Recombinant Human B7-1/CD80 Fc Chimera (Catalog # 140-B1 ) in the presence of PHA.
endotoxin note :
<0.10 EU per 1 ╡g of the protein by the LAL method.
top caption :
Recombinant Human CTLA-4 Fc Chimera His-tag Protein Bioactivity
accessionNumbers :
Q6GR94
applications :
Bioactivity
source long :
Spodoptera frugiperda , Sf 21 (baculovirus)-derived human CTLA-4 protein Human CTLA-4 (Ala37-Phe162) Accession # Q6GR94 IEGRMD Human IgG1 (Pro100-Lys330) 6-His tag N-terminus C-terminus
source short :
Sf 21 (baculovirus)
USD :
480 USD
alt names :
CD, CD152, CD152 antigen, CD152IDDM12, CD28, celiac disease 3, CELIAC3, CTLA4, CTLA-4, cytotoxic T-lymphocyte antigen 4, cytotoxic T-lymphocyte protein 4, Cytotoxic T-lymphocyte-associated antigen 4, cytotoxic T-lymphocyte-associated protein 4, cytotoxic T-lymphocyte-associated serine esterase-4, GRD4, GSE, ICOS, ligand and transmembrane spliced cytotoxic T lymphocyte associated antigen 4
storage :
Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70 ░C as supplied. 1 month, 2 to 8 ░C under sterile conditions after reconstitution. 3 months, -20 to -70 ░C under sterile conditions after reconstitution.
company information
R&D Systems
614 McKinley Place N.E.
Minneapolis, MN 55413
info@RnDSystems.com
https://www.rndsystems.com
800 343-7475
headquarters: USA
R&D Systems develops and manufactures high-quality proteins and serves as a world leader in immunoassays. R&D Systems also produces quality antibodies, antibody arrays, stem cell and cell culture products, and cell selection and detection products, serving the life science and diagnostics industry.