爪蟾卵母细胞
基本特征
爪蟾卵母细胞体积巨大,直径约1-1.2毫米,是研究基因表达和蛋白质功能的理想材料。其高蛋白合成能力使其能够高效翻译外源mRNA,生成大量蛋白质。同时,该细胞易于通过显微注射技术导入RNA、DNA、蛋白质和药物,便于功能研究。
发育阶段
爪蟾卵母细胞的发育过程可分为多个阶段:
研究应用
实验方法
优势
- 操作简便:卵母细胞体积大,便于注射和操作。
- 高效表达系统:能够有效地翻译外源mRNA,生成功能性蛋白质。
- 多用途:适用于基因功能研究、蛋白质表达分析、药物筛选等多种实验。
局限性
参考资料
- Sive, H. L., Grainger, R. M., & Harland, R. M. (2000). Early Development of Xenopus laevis: A Laboratory Manual. Cold Spring Harbor Laboratory Press.
- Kintner, C. R. (2002). Xenopus cells. Cold Spring Harbor Protocols, 2002(2), pdb-top100.
- Dascal, N. (1987). The use of Xenopus oocytes for the study of ion channels. Critical Reviews in Biochemistry, 22(4), 317-387.
- Goldin, A. L. (1992). Maintenance of Xenopus laevis and oocyte injection. Methods in Enzymology, 207, 266-279.
- Stühmer, W. (1998). Electrophysiological recording from Xenopus oocytes. In P. M. Conn (Ed.), Methods in Neurosciences (Vol. 4, pp. 271-282). Academic Press.
- Miledi, R., Parker, I., & Sumikawa, K. (1982). Properties of acetylcholine receptors translated by cat muscle mRNA in Xenopus oocytes. Proc. R. Soc. Lond. B, 216(1203), 129-146.
- Zhang, L., & Li, M. (2020). Use of Xenopus oocytes in drug discovery: principles and applications. Chinese Journal of Pharmacology and Toxicology, 34(10), 785-792.
- Weber, W. (2021). Xenopus oocytes as a heterologous expression system for ion channels and transporters. Methods in Molecular Biology, 2201, 1-15.
- 王光辉, 杜雨苍. (2005). 爪蟾卵母细胞在受体和离子通道研究中的应用. 生理科学进展, 36(1), 65-68.
