CD28-IN-4
CD28-IN-4 is a selective CD28 inhibitor with a human IC50 of 231 nM and a human Kd of 344 nM. CD28-IN-4 binds to CD28, disrupts its interaction with CD80, blocks CD28-mediated co-stimulatory signal transduction, and reduces cytokine secretion in a human primary tumor-PBMC and epithelial tissue co-culture model. CD28-IN-4 can be used for cancer-related research.
商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- CAS 番号: 3116073-35-6
- 分子式: C19H20ClN5O3
- 分子量:401.85
-
保管条件:
Please store the product under the recommended conditions in the Certificate of Analysis.
生物活性
|
IL-2 |
TNF-α |
CD28-IN-4 (100 μM; 15 min) interacts directly with purified recombinant human CD28 extracellular domain at a concentration of 100 μM, as measured by the Dianthus TRIC assay[1].
CD28-IN-4 (1-10 μM; 48 h) suppresses CD28-dependent T cell activation in a 3D coculture of A549 tumor spheroids and primary human PBMCs, reducing IFN-γ, IL-2, and soluble CD69 levels in a concentration-dependent manner at 1, 5, and 10 μM over 48 h[1].
CD28-IN-4 (1-10 μM; 48 h) inhibits CD28-mediated cytokine production in a coculture of differentiated human MucilAir airway epithelial tissue and primary human PBMCs, reducing IFN-γ, IL-2, and TNF-α levels in a concentration-dependent manner at 1, 5, and 10 μM over 48 h[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
-
Cell Line:3D coculture of A549 tumor spheroids and primary human PBMCs
-
Concentration:1, 5, 10 μM
-
Incubation Time:48 h
-
Result:Suppressed CD28-dependent T cell activation in a 3D coculture of A549 tumor spheroids and primary human PBMCs.
Reduced IFN-γ, IL-2, and soluble CD69 levels in a concentration-dependent manner.
-
Cell Line:differentiated human MucilAir airway epithelial tissue and primary human PBMCs
-
Concentration:1, 5, 10 μM
-
Incubation Time:48 h
-
Result:Inhibited CD28-mediated cytokine production in a coculture of differentiated human MucilAir airway epithelial tissue and primary human PBMCs.
Reduced IFN-γ, IL-2, and TNF-α levels in a concentration-dependent manner.
化学情報
-
CAS 番号 3116073-35-6
-
分子量 401.85
-
分子式 C19H20ClN5O3
-
SMILES
ClC1=CN2C(C=C1)=CC(C(N3CC(CN4C=C(CCC(O)=O)N=N4)CC3)=O)=C2
-
輸送条件
Room temperature in continental US; may vary elsewhere.
-
保管条件
Please store the product under the recommended conditions in the Certificate of Analysis.
純度とドキュメンテーション
参考文献
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)