category
Nature BME
date
Jan 28, 2026
slug
status
Published
summary
开发了优化的TadA衍生胞嘧啶碱基编辑系统，显著提升编辑效率，降低序列偏好性，扩展PAM兼容范围，减少脱靶效应，实现对致病性不确定变异的精准遗传研究。
tags
基因编辑
核酸蛋白工具酶
type
Post
📄 原文题目
High-efficiency TadA cytosine base editors for precise modelling of human disease variants
🔗 原文链接
💡 AI 核心解读
开发了优化的TadA衍生胞嘧啶碱基编辑系统，显著提升编辑效率，降低序列偏好性，扩展PAM兼容范围，减少脱靶效应，实现对致病性不确定变异的精准遗传研究。
📝 英文原版摘要
<p>Nature Biomedical Engineering, Published online: 28 January 2026; <a href="https://www.nature.com/articles/s41551-025-01607-1">doi:10.1038/s41551-025-01607-1</a></p>A suite of TadA-derived cytosine base editors was optimized to improve efficiency, reduce sequence bias, expand PAM compatibility and minimize artefacts, enabling precise genetic interrogation of variants of uncertain significance (VUS) in zebrafish.