A simple way to identify non-viable cells within living plant tissue using confocal microscopy
2008
Identifying Non-Viable Plant Cells with Fluorescent Dyes
publication
Evidence: moderate
Author Information
Author(s): Truernit Elisabeth, Haseloff Jim
Primary Institution: University of Cambridge
Hypothesis
Can fluorescent SYTOX dyes effectively identify non-viable cells in living plant tissues?
Conclusion
The fluorescent SYTOX dyes are effective for quickly assessing plant cell viability in living samples using confocal microscopy.
Supporting Evidence
- SYTOX dyes selectively stain non-viable cells while showing little background staining in living cells.
- Fluorescent SYTOX dyes can be used in combination with other fluorescent proteins.
- SYTOX orange exhibited more specificity for non-viable cells compared to SYTOX green and blue.
Takeaway
This study shows that special dyes can help scientists see which plant cells are dead, making it easier to study how plants grow.
Methodology
The study involved using spectral variants of SYTOX dyes to stain non-viable cells in Arabidopsis embryos and roots, followed by imaging with confocal laser-scanning microscopy.
Digital Object Identifier (DOI)
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