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Cryo-ET tilt series from mouse islets lift-out sample


ABSTRACT:

SUBMITTER: Yichun Wu 

PROVIDER: EMPIAR-11469 | biostudies-other |

REPOSITORIES: biostudies-other

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A practical multicellular sample preparation pipeline broadens the application of in situ cryo-electron tomography.

Wu Yichun Y   Qin Changdong C   Du Wenjing W   Guo Zhenxi Z   Chen Liangyi L   Guo Qiang Q  

Journal of structural biology 20230516 3


The structural studies of macromolecules in their physiological context, particularly in tissue, is constrained by the bottleneck of sample preparation. In this study, we present a practical pipeline for preparing multicellular samples for cryo-electron tomography. The pipeline comprises sample isolation, vitrification, and lift-out-based lamella preparation using commercially available instruments. We demonstrate the efficacy of our pipeline by visualizing pancreatic β cells from mouse islets a  ...[more]

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