PL120131
PL120131 is a PD-1 antagonist, can specifically blocking the interaction between PD-1 and PD-L1, thereby effectively inhibiting the PD-1-mediated apoptosis signaling pathway. PL120131 rescues lymphocytes from apoptosis, maintains the survival and activity of T cells, and induces cytotoxic T lymphocytes to exert killing effects and recognize macrophages and dendritic cells. PL120131 can be used in research related to breast cancer and various malignant tumors.
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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。
- 分子式: C62H105N19O18
- 分子量:1404.61
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保管条件:
Please store the product under the recommended conditions in the Certificate of Analysis.
生物活性
PL120131 (32.0-33.4 μM) rescues Jurkat cells from PD-L1-induced apoptosis, reducing apoptotic signals by 25% with an IC50 of 32.0 μM (Annexin V) and 33.4 μM (Caspase 3/7)[2].
PL120131 (11.6 μM; 24 h) rescues primary mouse T-cells from apoptosis in 4T1 co-cultures, increases 4T1 cell death, and induces a significant, dose-dependent increase in Granzyme B production in CD3+/CD8+ T-cells[2].
PL120131 (0.2-12.5 μg/mL; 24 h) induces dose-dependent increases in IFNγ and dose-dependent decreases in IL-12p70 and IL-10 in co-cultures of primary mouse lymphocytes and 4T1 cells, indicating activated T-cell function[2].
PL120131 (30 μM; 30 min (Jurkat pre-treatment); 24 h (co-culture in microfluidics chip)) enables Jurkat cells to infiltrate a 3D MDA-MB-231 tumor environment, induce greater tumor cell death, and maintain higher Jurkat cell viability than anti-PD-1 antibody treatment[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
化学情報
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分子量 1404.61
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分子式 C62H105N19O18
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配列
Ac-Gly-Ala-Asp-Tyr-Lys-Arg-Ile-Thr-Val-Lys-Val-Asn-NH2
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シーケンスの短縮
Ac-GADYKRITVKVN-NH2
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輸送条件
Room temperature in continental US; may vary elsewhere.
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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
参考文献
[2]. Boohaker RJ, et al. Rational design and development of a peptide inhibitor for the PD-1/PD-L1 interaction. Cancer Lett. 2018;434:11-21. [Content Brief]
[4]. Sun M, et al. Fibroblast Activation Protein-α Responsive Peptide Assembling Prodrug Nanoparticles for Remodeling the Immunosuppressive Microenvironment and Boosting Cancer Immunotherapy. Small. 2022;18(9):e2106296. [Content Brief]
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)