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Machine learning–directed massively parallel programmable nucleic acid amplification

delete2026-03-25
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OA
AI
Z
Zhi Weng
W
Wenle Huang
Y
Yi Wu
X
Xuehao Xiu
H
Hui Lv
王飞 封面图
王飞 (Fei Wang)
左
左小磊 (Xiaolei Zuo)
樊春海 封面图
樊春海 (Chunhai Fan) *
宋萍 封面图
宋萍 (Ping Song) *
DOI:10.1126/sciadv.aec9175delete
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摘要

摘要

En 中文
动态调控扩增效率在分子诊断和DNA数据存储中至关重要但具有挑战性。在此,我们开发了一种基于热力学的方法,以实现核酸扩增效率的连续精确调控。通过采用引物标签补偿策略,将序列特异性与杂交能调控解耦,我们展示了高分辨率的程序化扩增(33%与81%)。利用2483组实验数据,我们构建了一个机器学习模型,将预测准确率从R² = 0.62提升至R² = 0.86。在DNA数据存储中,该扩增策略通过差异扩增使信息预览密度提高近一个数量级,并实现鲁棒性文件隐写术。在临床验证中,我们的方法在宫颈癌RNA变异分析中优于均匀扩增,能够检测稀有RNA融合并使检测灵敏度在10⁴模拟测序深度下提高100倍。这项可编程技术有望扩展至单细胞测序和空间转录组学,为分子诊断和合成生物学提供强大工具。
Keyword:
Nucleic acid amplification
Machine learning
DNA data storage
Molecular diagnostics
Programmable amplification

期刊

Science Advances 封面图
Science Advances
IF:
12.5
论文数:
2.1W
被引数:
18.1W

机构

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shanghai jiao tong university
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15.7W
论文数: 11.7W
被引数: 159
S
Shanghai Jiao Tong University
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7.8K
论文数: 2.4K
被引数: 14.8W
S
shanghai university
学者数:
3.9W
论文数: 2.7W
被引数: 52
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