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Subcellular level spatial transcriptomics with PHOTON

delete2025-05-14
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OA
AI
S
Shreya Rajachandran
Q
Qianlan Xu
Q
Qiqi Cao
X
Xin Zhang
F
Fei Chen
S
Sarah Mangiameli
DOI:10.1038/s41467-025-59801-3delete
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摘要

摘要

En 中文
亚细胞定位与RNA的功能密切相关。许多RNA种类被分配到细胞器和其他亚细胞区室中,用于储存、加工、翻译或降解。因此,捕获RNA的亚细胞空间分布将直接有助于理解RNA的功能和调控。在此,我们介绍了PHOTON方法,该方法结合高分辨率成像与高通量测序,以实现亚细胞分辨率的时空转录组分析。我们证明了PHOTON是一种多功能工具,能够准确捕获目标细胞类型在组织层面的原位转录组,如卵巢中的颗粒细胞,以及亚细胞区室内的RNA含量,如核仁、线粒体和应激颗粒。利用PHOTON,我们还揭示了m6A修饰在mRNA分配至应激颗粒中的功能作用。这些结果共同表明,PHOTON是通过转录组学视角理解亚细胞分子动态的灵活且普适性的平台。
Keyword:
STRESS GRANULES
RNA
PRINCIPLES
REVEALS

期刊

Nature Communications 封面图
Nature Communications
IF:
15.7
论文数:
9.4W
被引数:
91.2W

机构

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