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CellVisioner: A Generalizable Cell Virtual Staining Toolbox Based on Few-Shot Transfer Learning for Mechanobiological Analysis

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Specialty Biology
Date 2024 Mar 4
PMID 38434246
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Abstract

Visualizing cellular structures especially the cytoskeleton and the nucleus is crucial for understanding mechanobiology, but traditional fluorescence staining has inherent limitations such as phototoxicity and photobleaching. Virtual staining techniques provide an alternative approach to addressing these issues but often require substantial amount of user training data. In this study, we develop a generalizable cell virtual staining toolbox (termed CellVisioner) based on few-shot transfer learning that requires substantially reduced user training data. CellVisioner can virtually stain F-actin and nuclei for various types of cells and extract single-cell parameters relevant to mechanobiology research. Taking the label-free single-cell images as input, CellVisioner can predict cell mechanobiological status (e.g., Yes-associated protein nuclear/cytoplasmic ratio) and perform long-term monitoring for living cells. We envision that CellVisioner would be a powerful tool to facilitate on-site mechanobiological research.

References
1.
Skylaki S, Hilsenbeck O, Schroeder T . Challenges in long-term imaging and quantification of single-cell dynamics. Nat Biotechnol. 2016; 34(11):1137-1144. DOI: 10.1038/nbt.3713. View

2.
Kandel M, He Y, Lee Y, Chen T, Sullivan K, Aydin O . Phase imaging with computational specificity (PICS) for measuring dry mass changes in sub-cellular compartments. Nat Commun. 2020; 11(1):6256. PMC: 7721808. DOI: 10.1038/s41467-020-20062-x. View

3.
Liu Y, Yuan H, Wang Z, Ji S . Global Pixel Transformers for Virtual Staining of Microscopy Images. IEEE Trans Med Imaging. 2020; 39(6):2256-2266. DOI: 10.1109/TMI.2020.2968504. View

4.
Rice A, Cortes E, Lachowski D, Cheung B, Karim S, Morton J . Matrix stiffness induces epithelial-mesenchymal transition and promotes chemoresistance in pancreatic cancer cells. Oncogenesis. 2017; 6(7):e352. PMC: 5541706. DOI: 10.1038/oncsis.2017.54. View

5.
Heinrich L, Bennett D, Ackerman D, Park W, Bogovic J, Eckstein N . Whole-cell organelle segmentation in volume electron microscopy. Nature. 2021; 599(7883):141-146. DOI: 10.1038/s41586-021-03977-3. View