Easy and cost-effective stable positioning of suspension cells during live-cell imaging

Main Article Content

Daniel Ivanusic
Kazimierz Madela
Joachim Denner

Keywords

live-cell imaging, suspension culture, confocal laser scanning microscope

Abstract

Dynamic processes of cells can be best monitored when living cells are analyzed by imaging. While it is easy to observe adherent living cells it has been extremely challenging to analyze suspension cells. This cell type floats freely in the culture dish, and it is only a question of time when the focus or the observation field is lost. In order to keep the cells in focus, an easy and inexpensive method allowing the observation of living suspension cells during confocal laser scanning microscope imaging was developed.

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References

1. Joyce G, Robertson BD, Williams KJ (2011) A modified agar pad method for mycobacterial live-cell imaging. BMC Res Notes.4:73. doi: 10.1186/1756-0500-4-73. PubMed PMID: 21418641
2. Huberts DHEW, Sik Lee S, González J, Janssens GE, Vizcarra IA, Heinemann M (2013) Construction and use of a microfluidic dissection platform for long-term imaging of cellular processes in budding yeast. Nat Protocols.8(6):1019-1027. doi: 10.1038/nprot.2013.060.
3. Walston T, Hardin J (2010) An agar mount for observation of Caenorhabditis elegans embryos. Cold Spring Harb Protoc.2010(12):pdb prot5540. doi: 10.1101/pdb.prot5540. PubMed PMID: 21123427
4. Ivanusic D, Eschricht M, Denner J (2014) Investigation of membrane protein-protein interactions using correlative FRET-PLA. BioTechniques.57(4):188-198. doi: 10.2144/000114215. PubMed PMID: 25312088
5. Ott C, Lippincott-Schwartz J (2012) Visualization of live primary cilia dynamics using fluorescence microscopy. Curr Protoc Cell Biol.Chapter 4:Unit 4 26. doi: 10.1002/0471143030.cb0426s57. PubMed PMID: 23208547
6. Arkwright PD, Luchetti F, Tour J, Roberts C, Ayub R, Morales AP, et al. (2010) Fas stimulation of T lymphocytes promotes rapid intercellular exchange of death signals via membrane nanotubes. Cell Res.20(1):72-88. doi: 10.1038/cr.2009.112. PubMed PMID: 19770844
7. Rullo J, Becker H, Hyduk SJ, Wong JC, Digby G, Arora PD, et al. (2012) Actin polymerization stabilizes alpha4beta1 integrin anchors that mediate monocyte adhesion. J Cell Biol.197(1):115-129. doi: 10.1083/jcb.201107140. PubMed PMID: 22472442
8. Zanetti-Domingues LC, Martin-Fernandez ML, Needham SR, Rolfe DJ, Clarke DT (2012) A systematic investigation of differential effects of cell culture substrates on the extent of artifacts in single-molecule tracking. PLoS One.7(9):e45655. doi: 10.1371/journal.pone.0045655. PubMed PMID: 23049831
9. Mattila PK, Lappalainen P (2008) Filopodia: molecular architecture and cellular functions. Nat Rev Mol Cell Biol.9(6):446-454. doi: 10.1038/nrm2406. PubMed PMID: 18464790
10. Jiang X, Zhang J, Huang Y (2015) Tetraspanins in cell migration. Cell Adh Migr.9(5):406-415. doi: 10.1080/19336918.2015.1005465. PubMed PMID: 26091149
11. Kofanova OA, Davis K, Glazer B, De Souza Y, Kessler J, Betsou F, et al. (2014) Viable mononuclear cell stability study for implementation in a proficiency testing program: impact of shipment conditions. Biopreserv Biobank.12(3):206-216. doi: 10.1089/bio.2013.0090. PubMed PMID: 24955735
12. Burd JF, Usategui-Gomez M (1973) A colorimetric assay for serum lactate dehydrogenase. Clin Chim Acta.46(3):223-227. PubMed PMID: 4725386
13. Korzeniewski C, Callewaert DM (1983) An enzyme-release assay for natural cytotoxicity. J Immunol Methods.64(3):313-320. PubMed PMID: 6199426