A Novel Technique for Imaging and Analysis of Hair Cells in the Organ of Corti Using Modified Sca/eS and Machine Learning

Autor: Shinji Urata, Tadatsune Iida, Yuri Suzuki, Shiou-Yuh Lin, Yu Mizushima, Chisato Fujimoto, Yu Matsumoto, Tastuya Yamasoba
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Bio-Protocol, Vol 9, Iss 16 (2019)
Druh dokumentu: article
ISSN: 2331-8325
DOI: 10.21769/BioProtoc.3342
Popis: Here, we describe a sorbitol-based optical clearing method, called modified Sca/eS that can be used to image all hair cells (HCs) in the mouse cochlea. This modification of Sca/eS is defined by three steps: decalcification, de-lipidation, and refractive index matching, which can all be completed within 72 h. Furthermore, we established automated analysis programs that perform machine learning-based pattern recognition. These programs generate 1) a linearized image of HCs, 2) the coordinates of HCs, 3) a holocochleogram, and 4) clusters of HC loss. In summary, a novel approach that integrates modified Sca/eS and programs based on machine learning facilitates quantitative and comprehensive analysis of the physiological and pathological properties of all HCs.
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