MK-4166
Based on 1 Customer Validation
MK-4166 is a humanized IgG1 agonist anti-human GITR monoclonal antibody. MK-4166 triggers the downstream NF-κB signaling pathway through activation of GITR, and downregulates FOXP3 expression in tumor-infiltrating Tregs, thereby attenuating the immunosuppressive microenvironment and promoting T cell activation. MK-4166 can be used for research on various solid tumors.
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。
- 純度 : 98.20%
- 分子量:145.2 kDa
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保管条件:Shipping with dry ice
Please store the product under the recommended conditions in the Certificate of Analysis.
生物活性
製品説明
Isotype
Human IgG1 kappa
Recommend Isotype Controls
Species Reactivity
Human
IC50 & Target
[1]|
GITR |
体外実験
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:TILs
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Concentration:10 µg/mL
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Incubation Time:7 days
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Result:Increased the proliferation of human NSCLC TILs stimulated by anti-CD3 mAb (clone OKT3).
体内実験
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:NSG (hu-CD34+; NOD.Cg-PrkdcscidIl2rgtm1Wjl; reconstituted with human CD34+ hematopoietic stem cells; >25% human immune cell chimerism at 12 or more weeks post-reconstitution)[4]
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Dosage:10 mg/kg
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Administration:s.c.; single dose; 4, 49 days
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Result:Significantly reduced the frequency of Tregs in the spleen and showed a trend toward reduced Treg frequency in the tumor.
Reduced the expression of the activation marker ICOS on intratumoral Tregs, indicating attenuated suppressive function.
Increased the production of antitumor effector cytokines (such as IL-2 and IFNγ) within the tumor.
Significantly attenuated tumor growth compared to the isotype control group.
臨床実験
| NCT Number | Sponsor | Condition | Start Date |
Phase
|
|---|---|---|---|---|
| NCT01329991 | 2011-05 | PHASE1 |
遺伝子ID
アクセッション番号
Conjugated
Unconjugated
Reconstitution
The product can be reconstituted/diluted with sterile PBS or saline.
アプリケーション
ELISA, FACS, Functional assay
Verified Bioactivity
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Flow cytometric analysis of 1X106 Jurkat cells with MK-4166 (HY-P991179, red). Cells were fixed with 4% paraformaldehyde. Then stained with the primary antibody at 1/200 dilution for an hour at 4℃. Alexa Fluor 488-conjugated AffiniPure Goat Anti-Human IgG H&L (HY-P83776) was used as the secondary antibody at 1/1,000 dilution for 30 minutes at 4℃. Human IgG1 kappa (HY-P99001, blue) was used as the isotype control, cells without incubation with primary antibody were used as the unlabeled control (black). -
Immobilized Human GITR/TNFRSF18 Protein, His Tag can bind MK-4166. The EC50 for this effect is 85.95 ng/mL.
化学情報
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性状 Liquid
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分子量 145.2 kDa
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Color Colorless to light yellow
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SMILES
[MK-4166]
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輸送条件
Shipping with dry ice.
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Formulation
Please refer to the lot-specific COA for specific buffer information.
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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
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データシート (276 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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Inhibitory Antibodies User Guide (603 KB)
参考文献
[1]. Sukumar S, et al. Characterization of MK-4166, a Clinical Agonistic Antibody That Targets Human GITR and Inhibits the Generation and Suppressive Effects of T Regulatory Cells. Cancer research. 2017 Aug 15;77(16):4378-4388. [Content Brief]
[5]. Wang Y, et al. GITRL on dendritic cells aggravates house dust mite-induced airway inflammation and airway hyperresponsiveness by modulating CD4 T cell differentiation. Respiratory research. 2021 Feb 08;22(1):46. [Content Brief]
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)