Cell Cycle Analyzer

Calculate cell cycle parameters from continuous labeling assays

Insert experimental data:

Measurement time Number of labeled cells Number of all cells

Depending on your location settings, the optional decimal separator for time is '.' or ','.

Or upload CSV file:

Upload your data in CSV format with column order as in the table on the left.

Result

Unbiased parameter estimates from stochastic model

Estimated value Error interval (95%)
Cell cycle length τ
Relative S-phase length f
Growth fraction g
Cell level variability σ ^ c
Sample level variability σ
Results are rounded to the 6th decimal digit.

Help

Our model is invariant for any time scale, so please enter all times in the same units (omitting this common unit). The estimated parameters τ, σ ^ c and σ are returned in that same time unit (parameters f, g are unit-free fractions). Note the cell level variability σ ^ c is slightly different to the actual cell variability σ c , see our publication for details. All user data are only temporally stored on our server as long as they are needed for the parameter estimation. Empty lines in table will be tolerated.

If you used our tool please cite our publication: Julian Rode, Torsten Goerke, Lutz Brusch and Fabian Rost (2019). How fast are cells dividing: Probabilistic model of continuous labeling assays. bioRxiv doi:10.1101/550574
The web service uses our free and open source python tool: https://github.com/fbnrst/clapy.

For questions or suggestion please write an email to lutz.brusch@tu-dresden.de.

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