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Quantifying phage-host dynamics using droplet microfluidics

delete2026-04-01
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OA
AI
L
Louis Givelet
S
Sophie von Schönberg
F
Florian Katzmeier
F
Friedrich C. Simmel *
DOI:10.1038/s41467-026-72427-3delete
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摘要

摘要

En 中文
自从发现以来,噬菌体——一种感染细菌的病毒——对分子生物学和生物技术而言一直极具价值。由全球抗生素耐药性危机驱动的基于噬菌体的抗菌剂研究兴趣复兴,突显了改进定量工具的必要性。尽管传统的双层噬菌斑计数法(DLA)提供了基础性见解,但它们受到无法监测随时间变化的感染动态以及实验设置不灵活的限制。在此,我们介绍了一种高通量液滴微流控平台,用于量化单个噬菌体感染事件。通过在微流控液滴中共包封单个噬菌体和细菌,我们精确控制关键实验参数,如暴露时间和噬菌体与细菌的比例。这种方法能够直接量化裂解事件并测量裂解动力学,而无需受到源于批量培养物中固有的子代驱动感染过程的干扰。适用于多样化的噬菌体-宿主系统,该方法为研究噬菌体生物学提供了一个动态且精确的框架,并支持基于噬菌体的抗菌策略的发展。
Keyword:
UNIFORM AMPLIFICATION
IN-VIVO
BACTERIOPHAGE
ADSORPTION
PHYSIOLOGY
EVOLUTION
SYSTEM
GROWTH
DNA

期刊

Nature Communications 封面图
Nature Communications
IF:
15.7
论文数:
9.3W
被引数:
91.2W

机构

T
technical university of munich
学者数:
7.4K
论文数: 2.9K
被引数: 1
引用论文

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