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FDISCO: Advanced Solvent-based Clearing Method for Imaging Whole Organs

Overview
Journal Sci Adv
Specialties Biology
Science
Date 2019 Feb 13
PMID 30746463
Citations 114
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Abstract

Various optical clearing methods have emerged as powerful tools for deep biological imaging. Organic solvent-based clearing methods, such as three-dimensional imaging of solvent-cleared organs (3DISCO), present the advantages of high clearing efficiency and size reduction for panoptic imaging of large samples such as whole organs and even whole bodies. However, 3DISCO results in a rapid quenching of endogenous fluorescence, which has impeded its application. Here, we propose an advanced method named FDISCO to overcome this limitation. FDISCO can effectively preserve the fluorescence of various fluorescent probes and can achieve a long storage time of months while retaining potent clearing capability. We used FDISCO for high-resolution imaging and reconstruction of neuronal and vascular networks. Moreover, FDISCO is compatible with labeling by multiple viruses and enables fine visualization of neurons with weak fluorescence labeling in the whole brain. FDISCO represents an effective alternative to the three-dimensional mapping of whole organs and can be extensively used in biomedical studies.

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References
1.
Erturk A, Becker K, Jahrling N, Mauch C, Hojer C, Egen J . Three-dimensional imaging of solvent-cleared organs using 3DISCO. Nat Protoc. 2012; 7(11):1983-95. DOI: 10.1038/nprot.2012.119. View

2.
Susaki E, Ueda H . Whole-body and Whole-Organ Clearing and Imaging Techniques with Single-Cell Resolution: Toward Organism-Level Systems Biology in Mammals. Cell Chem Biol. 2016; 23(1):137-157. DOI: 10.1016/j.chembiol.2015.11.009. View

3.
Yu T, Qi Y, Gong H, Luo Q, Zhu D . Optical clearing for multiscale biological tissues. J Biophotonics. 2017; 11(2). DOI: 10.1002/jbio.201700187. View

4.
Kasthuri N, Hayworth K, Berger D, Schalek R, Conchello J, Knowles-Barley S . Saturated Reconstruction of a Volume of Neocortex. Cell. 2015; 162(3):648-61. DOI: 10.1016/j.cell.2015.06.054. View

5.
Saeed I, Ashraf S . Denaturation studies reveal significant differences between GFP and blue fluorescent protein. Int J Biol Macromol. 2009; 45(3):236-41. DOI: 10.1016/j.ijbiomac.2009.05.010. View