元件指南
VectorBuilder提供了許多常用的載體元件,可供用戶在設(shè)計載體時進行選擇。下表按類型提供了這些常用元件的詳細信息。
CAR-T相關(guān)結(jié)構(gòu)域
姓名 | 描述 | Application Notes | References | 序列 |
---|---|---|---|---|
CD8-leader | Leader signal peptide of T-cell surface glycoprotein CD8 alpha chain | Directs transport and localization of the protein to the T-cell surface. | Cell. 64:891 (1991); WO2014055771A1; US20160185862A1; US10144770B2 | View |
CD8-hinge | Hinge region of T-cell surface glycoprotein CD8 alpha chain | Connects scFv and the transmembrane region; enhances tumor recognition efficiency; improves the expansion of CAR-T cells. | Cell. 64:891 (1991); J Immunother. 28:203 (2005); BMJ Open. 6: e013904 (2016); J Hematol Oncol. 10: 68 (2017); Oncoimmunology. 7: e1368604 (2018) | View |
CD28-hinge | Hinge region of the T-cell surface glycoprotein CD28 | Connects scFv with the transmembrane region providing stability and flexibility for efficient CAR expression and function; enhances efficiency of tumor recognition; improves expansion of CAR-T cells. | J Immunother. 32:689 (2009); Mol Ther. 25:2452 (2017) | View |
CD8-TM | Transmembrane region of T-cell surface glycoprotein CD8 alpha chain | Anchors the CAR to the plasma membrane and bridges the extracellular hinge as well as antigen recognition domains with the intracellular signaling region; enhances receptor expression and stability. | Cell. 64:891 (1991); BMJ Open. 6: e013904 (2016); Oncoimmunology. 7: e1368604 (2018); WO2014055771A1; US20100105136A1 | View |
CD28-TM | Transmembrane region of T-cell-surface glycoprotein CD28 | Anchors the CAR to the plasma membrane and bridges the extracellular hinge as well as antigen recognition domains with the intracellular signaling region; enhances receptor expression and stability. | Hum Gene Ther. 24:259 (2013); Cancer Res. 74:6383 (2014); WO2014055771A1; US10144770B2 | View |
激活結(jié)構(gòu)域
姓名 | 描述 | Application Notes | References | 序列 |
---|---|---|---|---|
CD3zeta | Intracellular domain of the T cell receptor-CD3ζ chain | Acts as a stimulatory molecule for activating T cell-mediated immune response. | Cell. 64:891 (1991); Nat Rev Immunol. 2:512 (2002); WO2014055771A1 | View |
共刺激結(jié)構(gòu)域
姓名 | 描述 | Application Notes | References | 序列 |
---|---|---|---|---|
CD28 | CD28 intracellular costimulatory domain | Improves overall survival, proliferation and persistence of activated CAR-T cells. | Nat Biotechnol. 20:70 (2002); J Immunother. 32:689 (2009); WO2014055771A1 | View |
4-1BB | 4-1BB intracellular costimulatory domain | Improves overall survival, proliferation and persistence of activated CAR-T cells; further enhances cytotoxicity and durability when used in combination with CD28. | Leukemia. 18:676 (2004); Mol Ther. 17:1453 (2009); EP2904106A2 | View |
scFv
姓名 | 描述 | Application Notes | References | 序列 |
---|---|---|---|---|
CD19-scFv | Single-chain variable fragment derived from CD19 antibody | Recognizes human CD19-expressing cells in an antigen-specific manner. | J Immunother. 32:689 (2009); Mol Ther. 17:1453 (2009) | View |