RRC ID 82879
Author Murciano-Julià G, Francos-Cárdenas M, Salat-Canela C, Hidalgo E, Ayté J.
Title FLCCR is a fluorescent reporter system that quantifies the duration of different cell cycle phases at the single-cell level in fission yeast.
Journal PLoS Biol
Abstract Fission yeast is an excellent model system that has been widely used to study the mechanism that control cell cycle progression. However, there is a lack of tools that allow to measure with high precision the duration of the different phases of the cell cycle in individual cells. To circumvent this problem, we have developed a fluorescent reporter that allows the quantification of the different phases of the cell cycle at the single-cell level in most genetic backgrounds. To prove the accuracy of this fluorescent reporter, we have tested the reporter in strains known to have a delay in the G1/S or G2/M transitions, confirming the strength and versatility of the system. An advantage of this reporter is that it eliminates the need for culture synchronization, avoiding stressing the cells. Using this reporter, we show that unperturbed cells lacking Sty1 have a standard cell cycle length and distribution and that the extended length of these cells is due to their increased cell growth rate but not to alterations in their cell cycle progression.
Volume 23(1)
Pages e3002969
Published 2025-1-1
DOI 10.1371/journal.pbio.3002969
PII PBIOLOGY-D-24-01732
PMID 39775128
PMC PMC11706491
MeSH Cell Cycle* / genetics Cell Cycle Proteins / genetics Cell Cycle Proteins / metabolism Genes, Reporter Luminescent Proteins / genetics Luminescent Proteins / metabolism Schizosaccharomyces* / genetics Schizosaccharomyces* / metabolism Schizosaccharomyces pombe Proteins* / genetics Schizosaccharomyces pombe Proteins* / metabolism Single-Cell Analysis* / methods
IF 7.076
Resource
Yeast FYP4690 FYP4652 FYP4687 FYP4693