WO2021185358A1 - 一种提高植物遗传转化和基因编辑效率的方法 - Google Patents
一种提高植物遗传转化和基因编辑效率的方法 Download PDFInfo
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Abstract
Description
Claims (23)
- 一种提高植物细胞再生效率的方法,所述方法包括:(a)向所述植物细胞导入i)包含WUS的编码核酸序列的表达构建体、包含BBM的编码核酸序列的表达构建体和包含SERK的编码核酸序列的表达构建体;和/或ii)包含GRF的编码核酸序列的表达构建体和包含GIF的编码核酸序列的表达构建体,(b)从所述植物细胞再生完整植物。
- 一种将至少一种外源感兴趣核酸序列转化进植物中的方法,所述方法包括:(a)向所述植物的细胞导入i)包含WUS的编码核酸序列的表达构建体、包含BBM的编码核酸序列的表达构建体和包含SERK的编码核酸序列的表达构建体;和/或ii)包含GRF的编码核酸序列的表达构建体和包含GIF的编码核酸序列的表达构建体,(b)向所述植物细胞导入至少一个包含至少一种外源感兴趣核酸序列的表达构建体;(c)从所述植物细胞再生完整植物。
- 一种在植物中进行基因编辑的方法,所述方法包括:(a)向所述植物的细胞导入i)包含WUS的编码核酸序列的表达构建体、包含BBM的编码核酸序列的表达构建体和包含SERK的编码核酸序列的表达构建体;和/或ii)包含GRF的编码核酸序列的表达构建体和包含GIF的编码核酸序列的表达构建体,(b)向所述植物细胞导入至少一个包含至少一种外源感兴趣核酸序列的表达构建体,其中所述至少一种外源感兴趣核酸序列编码基因编辑系统的组分;或,向所述植物细胞导入基因编辑系统的至少一个组分;(c)从所述植物细胞再生完整植物。
- 权利要求1-3中任一项的方法,其中所述WUS的编码核酸序列、BBM的编码核酸序列和SERK的编码核酸序列置于同一表达构建体。
- 权利要求4的方法,其中所述WUS的编码核酸序列、BBM的编码核酸序列、SERK的编码核酸序列和所述至少一种外源感兴趣核酸序列置于同一表达构建体。
- 权利要求1-5中任一项的方法,其中所述WUS是玉米WUS,所述BBM是玉米BBM,或所述SERK是玉米SERK;例如,所述WUS包含SEQ ID NO:1所示氨基酸序列,所述BBM包含SEQ ID NO:2所示氨基酸序列,或所述SERK包含SEQ ID NO:3所示氨基酸序列。
- 权利要求1-6中任一项的方法,其中所述GRF的编码核酸序列和GIF的编码核酸序列置于同一表达构建体。
- 权利要求7的方法,其中所述GRF的编码核酸序列、GIF的编码核酸序列和所述至少一种外源感兴趣核酸序列置于同一表达构建体。
- 权利要求1-8中任一项的方法,其中所述GRF包含突变体miRNA结合位点,从而不受所述miRNA的调控,例如,所述miRNA是miR396。
- 权利要求1-9中任一项的方法,其中所述GRF衍生自小麦GRF,例如小麦GRF4。
- 权利要求10的方法,其中所述GRF包含SEQ ID NO:4或SEQ ID NO:5的氨基酸序列。
- 权利要求1-11中任一项的方法,其中所述GIF衍生自小麦GIF,例如小麦GIF1。
- 权利要求12的方法,其中所述小麦GIF1包含SEQ ID NO:6所示氨基酸序列。
- 权利要求1-9中任一项的方法,其中所述GRF衍生自大豆GRF,例如大豆GRF5、大豆GRF11或大豆GRF11。
- 权利要求14的方法,其中所述GRF包含SEQ ID NO:7-10之一的氨基酸序列。
- 权利要求1-9和14-15中任一项的方法,其中所述GIF衍生自大豆GIF,例如大豆GIF1。
- 权利要求16的方法,其中所述大豆GIF1包含SEQ ID NO:11所示氨基酸序列。
- 权利要求1-17中任一项的方法,其中所述GRF通过接头融合至所述GIF,例如,融合至所述GIF的N端,优选地所述接头是SEQ ID NO:12所示的接头。
- 权利要求3-18中任一项的方法,其中所述基因编辑系统选自CRISPR系统、TALEN、大范围核酸酶和锌指核酸酶。
- 权利要求19的方法,其中所述基因编辑系统是CRISPR系统,例如是碱基编辑系统,优选地包含SEQ ID NO:14所示的碱基编辑器。
- 权利要求1-20中任一项的方法,其中所述细胞选自原生质体细胞、愈伤组织细胞、未成熟胚的细胞、和外植体细胞。
- 权利要求1-21中任一项的方法,其中所述植物是单子叶植物或双子叶植物。
- 权利要求22的方法,其中所述植物选自小麦、水稻、玉米、大豆、向日葵、高粱、油菜、苜蓿、棉花、大麦、粟、甘蔗、番茄、烟草、木薯和马铃薯。
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CN114317573A (zh) * | 2022-01-17 | 2022-04-12 | 南京农业大学 | 一种提高森林草莓遗传转化效率的嵌合基因及其载体和应用 |
CN114672513A (zh) * | 2022-04-12 | 2022-06-28 | 北京大学现代农业研究院 | 一种基因编辑系统及其应用 |
WO2024015781A3 (en) * | 2022-07-12 | 2024-03-21 | Inari Agriculture Technology, Inc. | Compositions and methods for soybean plant transformation |
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MÉNDEZ-HERNÁNDEZ HUGO A., LEDEZMA-RODRÍGUEZ MAHARSHI, AVILEZ-MONTALVO RANDY N., JUÁREZ-GÓMEZ YARY L., SKEETE ANALESA, AVILEZ-MONTA: "Signaling Overview of Plant Somatic Embryogenesis", FRONTIERS IN PLANT SCIENCE, vol. 10, 1 January 2019 (2019-01-01), pages 77, XP055852238, DOI: 10.3389/fpls.2019.00077 * |
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CN114317573B (zh) * | 2022-01-17 | 2024-02-09 | 南京农业大学 | 一种提高森林草莓遗传转化效率的嵌合基因及其载体和应用 |
CN114672513A (zh) * | 2022-04-12 | 2022-06-28 | 北京大学现代农业研究院 | 一种基因编辑系统及其应用 |
CN114672513B (zh) * | 2022-04-12 | 2024-04-02 | 北京大学现代农业研究院 | 一种基因编辑系统及其应用 |
WO2024015781A3 (en) * | 2022-07-12 | 2024-03-21 | Inari Agriculture Technology, Inc. | Compositions and methods for soybean plant transformation |
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BR112022018585A2 (pt) | 2022-11-22 |
CN115315516B (zh) | 2024-03-12 |
EP4137577A1 (en) | 2023-02-22 |
EP4137577A4 (en) | 2024-05-01 |
US20240018535A1 (en) | 2024-01-18 |
CN115315516A (zh) | 2022-11-08 |
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