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A Multi-responsive ...
A Multi-responsive Fluorescent Probe Reveals Mitochondrial Nucleoprotein Dynamics with Reactive Oxygen Species Regulation through Super-resolution Imaging
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- Yang, Guanqing (författare)
- Anhui Univ, Peoples R China
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- Liu, Zhengjie (författare)
- Anhui Univ, Peoples R China
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- Zhang, Ruilong (författare)
- Anhui Univ, Peoples R China
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- Tian, Xiaohe (författare)
- Anhui Univ, Peoples R China
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- Chen, Juan (författare)
- Anhui Univ, Peoples R China
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- Han, Guangmei (författare)
- Anhui Univ, Peoples R China
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- Liu, Bianhua (författare)
- Chinese Acad Sci, Peoples R China
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- Han, Xinya (författare)
- Anhui Univ Technol, Peoples R China
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- Fu, Yao (författare)
- Univ Sci & Technol China, Peoples R China
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- Hu, Zhang-Jun (författare)
- Linköpings universitet,Molekylär ytfysik och nanovetenskap,Tekniska fakulteten
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- Zhang, Zhongping (författare)
- Anhui Univ, Peoples R China; Chinese Acad Sci, Peoples R China
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(creator_code:org_t)
- 2020-07-13
- 2020
- Engelska.
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Ingår i: Angewandte Chemie International Edition. - : WILEY-V C H VERLAG GMBH. - 1433-7851 .- 1521-3773. ; 59:37, s. 16154-16160
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Understanding the biomolecular interactions in a specific organelle has been a long-standing challenge because it requires super-resolution imaging to resolve the spatial locations and dynamic interactions of multiple biomacromolecules. Two key difficulties are the scarcity of suitable probes for super-resolution nanoscopy and the complications that arise from the use of multiple probes. Herein, we report a quinolinium derivative probe that is selectively enriched in mitochondria and switches on in three different fluorescence modes in response to hydrogen peroxide (H2O2), proteins, and nucleic acids, enabling the visualization of mitochondrial nucleoprotein dynamics. STED nanoscopy reveals that the proteins localize at mitochondrial cristae and largely fuse with nucleic acids to form nucleoproteins, whereas increasing H(2)O(2)level leads to disassociation of nucleic acid-protein complexes.
Ämnesord
- NATURVETENSKAP -- Biologi -- Biofysik (hsv//swe)
- NATURAL SCIENCES -- Biological Sciences -- Biophysics (hsv//eng)
Nyckelord
- imaging probes; nucleic acids; proteins; reactive oxygen species; super-resolution microscopy
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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Till lärosätets databas
- Av författaren/redakt...
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Yang, Guanqing
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Liu, Zhengjie
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Zhang, Ruilong
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Tian, Xiaohe
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Chen, Juan
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Han, Guangmei
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visa fler...
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Liu, Bianhua
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Han, Xinya
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Fu, Yao
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Hu, Zhang-Jun
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Zhang, Zhongping
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- Om ämnet
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- NATURVETENSKAP
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NATURVETENSKAP
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och Biologi
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och Biofysik
- Artiklar i publikationen
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Angewandte Chemi ...
- Av lärosätet
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Linköpings universitet