CN116178542A - 抗VEGF单域抗体及其人源化、单域抗体和IgG1-Fc构建的融合蛋白和应用 - Google Patents
抗VEGF单域抗体及其人源化、单域抗体和IgG1-Fc构建的融合蛋白和应用 Download PDFInfo
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Abstract
Description
筛选次数 | 加入噬菌体抗体库总量 | 洗脱液+Tris-HCl | 单菌落个数 | 洗脱滴度 |
第一轮 | 5.6×1011 | 300μl+200μl | 10 | 50/μl |
第二轮 | 5.25×1011 | 150μl/孔+350μl | 约2500 | 2.5×104/μl |
第三轮 | 5.32×1011 | 150μl/孔+350μl | 约3100 | 3.1×104/μl |
单域抗体编号 | KD(nM) | Kon(1/Ms) | Koff(1/s) |
NBV1 | 18.36 | 2.81E+5 | 2.35E-3 |
NBV2 | 1.78 | 6.6E+4 | 1.18E-4 |
NBV3 | 1.56 | 6.8E+4 | 1.06E-4 |
NBV4 | 3.14 | 6.7E+4 | 2.08E-4 |
NBV5 | 1.50 | 6.9E+4 | 1.03E-4 |
NBV6 | 18.48 | 2.89E+5 | 2.45E-3 |
NBV7 | 8.65 | 2.81E+5 | 2.43E-3 |
NBV8 | 8.85 | 2.79E+5 | 2.47E-3 |
NBV9 | 1.59 | 6.76E+4 | 1.08E-4 |
NBV10 | 10.08 | 2.39E+5 | 2.41E-3 |
NBV11 | 8.98 | 1.28E+5 | 1.15E-3 |
NBV12 | 11.96 | 1.38E+5 | 1.65E-3 |
NBV13 | 15.90 | 1.17E+5 | 1.86E-3 |
NBV14 | 10.82 | 1.10E+5 | 1.19E-3 |
NBV15 | 20.28 | 1.06E+5 | 2.15E-3 |
NBV16 | 1.97 | 1.19E+5 | 2.35E-4 |
NBV17 | 2.72 | 1.16E+5 | 3.15E-4 |
NBV18 | 5.01 | 1.03E+5 | 5.16E-4 |
NBV19 | 7.48 | 8.18E+4 | 6.12E-4 |
NBV20 | 1.20 | 3.21E+5 | 3.85E-4 |
NBV21 | 0.20 | 1.28E+5 | 2.51E-5 |
NBV22 | 0.19 | 1.36E+5 | 2.56E-5 |
NBV23 | 6.67 | 9.19E+4 | 6.13E-4 |
NBV24 | 7.71 | 5.38E+4 | 4.15E-4 |
NBV25 | 9.13 | 7.58E+4 | 6.92E-4 |
NBV26 | 0.11 | 2.39E+5 | 2.58E-5 |
NBV27 | 0.19 | 1.96E+5 | 2.56E-5 |
NBV28 | 0.82 | 3.36E+4 | 2.76E-5 |
NBV29 | 0.001 | 1.42E+5 | 1.00E-7 |
NBV30 | 0.89 | 9.72E+4 | 8.68E-6 |
NBV31 | 0.70 | 5.43E+4 | 3.79E-6 |
NBV32 | 0.86 | 9.02E+4 | 7.75E-6 |
NBV33 | 1.52 | 8.92E+4 | 1.36E-4 |
NBV34 | 2.54 | 8.45E+4 | 2.15E-4 |
NBV35 | 0.11 | 8.72E+4 | 9.78E-6 |
NBV36 | 0.10 | 8.02E+4 | 8.09E-6 |
NBV37 | 2.04 | 2.67E+5 | 5.45E-4 |
NBV38 | 37.5 | 1.22E+5 | 4.56E-3 |
NBV40 | 2.10 | 2.69E+5 | 5.64E-4 |
单域抗体编号 | H-VEGF-165(OD450) | H-VEGF-121(OD450) |
NBV3 | 4.567 | 4.267 |
NBV4 | 4.004 | 4.088 |
NBV5 | 4.615 | 4.238 |
NBV6 | 4.019 | 3.795 |
NBV7 | 4.438 | 4.070 |
NBV8 | 4.456 | 4.106 |
NBV9 | 4.652 | 4.030 |
NBV10 | 1.753 | 0.192 |
NBV11 | 4.792 | 4.342 |
NBV12 | 3.091 | 0.859 |
NBV13 | 3.995 | 2.628 |
NBV14 | 4.562 | 2.654 |
NBV15 | 4.673 | 4.206 |
NBV16 | 4.693 | 3.949 |
NBV17 | 4.325 | 4.405 |
NBV18 | 4.583 | 3.331 |
BSA | 0.061 | 0.082 |
组别 | 动物数 | 注射样品 | 给药途径 | 剂量 | 频率/周期 |
Z1 | 10 | NBV20Hm1 | I.P. | 5mg/Kg | 2次/周×3周 |
Z2 | 10 | 贝伐株单抗注射液 | I.P. | 5mg/Kg | 2次/周×3周 |
Z3 | 10 | PBS | I.P. | --------- | 2次/周×3周 |
Claims (10)
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CN202010225314.7A CN111363038A (zh) | 2020-03-26 | 2020-03-26 | 抗VEGF单域抗体及其人源化、单域抗体和IgG1-Fc构建的融合蛋白和应用 |
CN202011140451.7A CN112830968B (zh) | 2020-03-26 | 2020-10-22 | 抗VEGF单域抗体及其人源化、单域抗体和IgG1-Fc构建的融合蛋白和应用 |
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- 2020-10-22 CN CN202211298087.6A patent/CN116284378A/zh active Pending
- 2020-10-22 CN CN202211298079.1A patent/CN116178542A/zh active Pending
- 2020-10-22 CN CN202211298088.0A patent/CN116715762A/zh active Pending
- 2020-10-22 CN CN202011140451.7A patent/CN112830968B/zh active Active
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CN112830968A (zh) | 2021-05-25 |
CN111363038A (zh) | 2020-07-03 |
CN116715762A (zh) | 2023-09-08 |
CN116284378A (zh) | 2023-06-23 |
CN112830968B (zh) | 2022-10-25 |
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