Protocol for automated multivariate quantitative-image-based cytometry analysis by fluorescence microscopy of asynchronous adherent cells.

Journal: STAR protocols
PMID:

Abstract

Here, we present a protocol for multivariate quantitative-image-based cytometry (QIBC) analysis by fluorescence microscopy of asynchronous adherent cells. We describe steps for the preparation, treatment, and fixation of cells, sample staining, and imaging for QIBC. We then detail image analysis with our open source Fiji script developed for QIBC and present multiparametric data visualization. Our QIBC Fiji script integrates modern artificial-intelligence-based tools, applying deep learning, for robust automated nuclei segmentation with minimal user adjustments, a major asset for efficient QIBC analysis. For complete details on the use and execution of this protocol, please refer to Besse et al. (2023)..

Authors

  • Laetitia Besse
    Institut Curie, Université PSL, CNRS UAR2016, Inserm US43, Université Paris-Saclay, Multimodal Imaging Center, 91400 Orsay, France.
  • Typhaine Rumiac
    Institut Curie, Université PSL, CNRS UMR3348, Orsay, France; Université Paris-Saclay, CNRS UMR3348, Orsay, France; Equipe Labélisée Ligue Nationale Contre Le Cancer, 91400 Orsay, France; Inovarion, 75005 Paris, France.
  • Anne Reynaud-Angelin
    Institut Curie, Université PSL, CNRS UMR3348, Orsay, France; Université Paris-Saclay, CNRS UMR3348, Orsay, France; Equipe Labélisée Ligue Nationale Contre Le Cancer, 91400 Orsay, France.
  • Cédric Messaoudi
    Institut Curie, Université PSL, CNRS UAR2016, Inserm US43, Université Paris-Saclay, Multimodal Imaging Center, 91400 Orsay, France.
  • Marie-Noëlle Soler
    Institut Curie, Université PSL, CNRS UAR2016, Inserm US43, Université Paris-Saclay, Multimodal Imaging Center, 91400 Orsay, France.
  • Sarah A E Lambert
    Institut Curie, Université PSL, CNRS UMR3348, Orsay, France; Université Paris-Saclay, CNRS UMR3348, Orsay, France; Equipe Labélisée Ligue Nationale Contre Le Cancer, 91400 Orsay, France. Electronic address: sarah.lambert@curie.fr.
  • Vincent Pennaneach
    Institut Curie, Université PSL, CNRS UMR3348, Orsay, France; Université Paris-Saclay, CNRS UMR3348, Orsay, France; Equipe Labélisée Ligue Nationale Contre Le Cancer, 91400 Orsay, France. Electronic address: vincent.pennaneach@curie.fr.