Precise correlative method of Cryo-SXT and Cryo-FM for organelle identification

Cryogenic soft X-ray tomography (Cryo-SXT) is ideally suitable to image the 3D sub-cellular architecture and organization of cells with high resolution in the near-native preservation state. Cryogenic fluorescence microscopy (Cryo-FM) can determine the location of a molecule of interest that has bee...

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Veröffentlicht in:Journal of synchrotron radiation. - 1994. - 27(2020), Pt 1 vom: 01. Jan., Seite 176-184
1. Verfasser: Bai, Haobo (VerfasserIn)
Weitere Verfasser: Guan, Yong, Liu, Jianhong, Chen, Liang, Wei, Wenbin, Liu, Gang, Tian, Yangchao
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2020
Zugriff auf das übergeordnete Werk:Journal of synchrotron radiation
Schlagworte:Journal Article correlative imaging method cryogenic fluorescence microscopy cryogenic soft X-ray tomography organelle identification precise alignment Fluorescent Dyes
Beschreibung
Zusammenfassung:Cryogenic soft X-ray tomography (Cryo-SXT) is ideally suitable to image the 3D sub-cellular architecture and organization of cells with high resolution in the near-native preservation state. Cryogenic fluorescence microscopy (Cryo-FM) can determine the location of a molecule of interest that has been labeled with a fluorescent tag, thus revealing the function of the cells. To understand the relations between the sub-cellular architecture and the function of cells, correlative Cryo-SXT and Cryo-FM was applied. This method required the matching of images of different modalities, and the accuracy of the matching is important. Here, a precise correlative method of Cryo-SXT and Cryo-FM is introduced. The capability of matching images of different modalities with high resolution was verified by simulations and practical experiments, and the method was used to identify vacuoles and mitochondria
Beschreibung:Date Completed 08.07.2020
Date Revised 08.07.2020
published: Print-Electronic
Citation Status MEDLINE
ISSN:1600-5775
DOI:10.1107/S1600577519015194