CN105924531A - 一种抗il-4r单链抗体与蜂毒肽融合蛋白及其应用 - Google Patents
一种抗il-4r单链抗体与蜂毒肽融合蛋白及其应用 Download PDFInfo
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
- C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
- C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
- C07K16/2866—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against receptors for cytokines, lymphokines, interferons
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- C07K14/43504—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from invertebrates
- C07K14/43563—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from invertebrates from insects
- C07K14/43568—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from invertebrates from insects from wasps
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- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
- C12N15/70—Vectors or expression systems specially adapted for E. coli
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
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- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
- C07K2317/62—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
- C07K2317/622—Single chain antibody (scFv)
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2319/00—Fusion polypeptide
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- C12N2800/00—Nucleic acids vectors
- C12N2800/10—Plasmid DNA
- C12N2800/101—Plasmid DNA for bacteria
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- Engineering & Computer Science (AREA)
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- Biochemistry (AREA)
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- Proteomics, Peptides & Aminoacids (AREA)
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- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Description
组别 | 剂量(mg/kg) | OD值(均值±标准差) | 抑制率(%) |
本底对照组 | -- | 0.06±0.01 | -- |
对照组 | -- | 0.39±0.01 | -- |
环磷酰胺 | 2.0 | 0.19±0.01## | 59.77 |
融合蛋白低剂量组 | 1 | 0.31±0.02## | 25.61 |
融合蛋白中剂量组 | 2 | 0.22±0.01## | 51.83 |
融合蛋白高剂量组 | 4 | 0.19±0.01## | 62.20 |
组别 | 剂量(mg/kg) | OD值(均值±标准差) | 抑制率(%) |
对照组 | — | 1.06±0.09 | — |
环磷酰胺 | 40 | 0.59±0.01## | 43.94 |
融合蛋白低剂量组 | 20 | 0.80±0.02## | 24.62 |
融合蛋白中剂量组 | 50 | 0.66±0.03## | 37.12 |
融合蛋白高剂量组 | 100 | 0.62±0.05## | 41.48 |
组别 | 剂量(mg/kg) | OD值(均值±标准差) | 抑制率(%) |
对照组 | — | 14.6±1.85 | — |
环磷酰胺 | 20 | 27.8±1.72## | 90.41 |
融合蛋白低剂量组 | 50 | 21.2±1.72## | 45.21 |
融合蛋白中剂量组 | 100 | 24.4±1.02## | 67.12 |
融合蛋白高剂量组 | 150 | 25.8±3.06## | 76.71 |
Claims (6)
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111407880A (zh) * | 2019-01-08 | 2020-07-14 | 上海中医药大学附属龙华医院 | 蜂毒素作为Wnt/β-Catenin信号通路抑制剂防治骨肉瘤的用途 |
WO2021082573A1 (zh) * | 2019-10-31 | 2021-05-06 | 上海洛启生物医药技术有限公司 | 抗il-4r单域抗体及其应用 |
CN113214409A (zh) * | 2021-06-03 | 2021-08-06 | 中基高科(北京)生物技术有限公司 | 一种蜂毒素-死亡素杂合肽突变体mtm及其应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102206281A (zh) * | 2011-03-28 | 2011-10-05 | 中国人民解放军第三军医大学第一附属医院 | 融合蛋白tetph、表达载体及其构建方法 |
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2016
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102206281A (zh) * | 2011-03-28 | 2011-10-05 | 中国人民解放军第三军医大学第一附属医院 | 融合蛋白tetph、表达载体及其构建方法 |
Non-Patent Citations (3)
Title |
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ROSANNE D. DUNNA,ET AL: "Antigen binding and cytotoxic properties of a recombinant immunotoxin incorporating the lytic peptide,melittin", 《IMMUNOTECHNOLOGY》 * |
杨光勇等: "抗IL-4R单链抗体与蜂毒肽融合蛋白的构建、表达与纯化", 《华中科技大学学报(医学版)》 * |
王鸿程: "抗白介素-4受体单抗与眼镜蛇毒细胞毒素构建的免疫毒素靶向治疗胰腺癌的实验研究", 《中国博士学位论文全文数据库 医药卫生科技辑》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111407880A (zh) * | 2019-01-08 | 2020-07-14 | 上海中医药大学附属龙华医院 | 蜂毒素作为Wnt/β-Catenin信号通路抑制剂防治骨肉瘤的用途 |
WO2021082573A1 (zh) * | 2019-10-31 | 2021-05-06 | 上海洛启生物医药技术有限公司 | 抗il-4r单域抗体及其应用 |
US12012456B2 (en) | 2019-10-31 | 2024-06-18 | Shanghai Novamab Biopharmaceuticals Co., Ltd. | Anti-interleukin-4 receptor (IL-4R) single-domain antibody, encoding polynucleotide and methods of making and using the antibody for IL-4R detection and disease treatment |
CN113214409A (zh) * | 2021-06-03 | 2021-08-06 | 中基高科(北京)生物技术有限公司 | 一种蜂毒素-死亡素杂合肽突变体mtm及其应用 |
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