Het huidige protocol beschrijft een methode voor het meten van absolute DNA-dichtheden in adherente celkernen met behulp van Voronoi-tessellatie van lokalisatiemicroscopiegegevens van één molecuul, bekend volume, genoomgrootte en celcyclusstadium.
Method Article
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| Cell Culture | |||
| µ-Dish 35 mm, high Grid-500 Glass Bottom | Ibidi | 81168 | |
| C3H 10T1/2 | IMB (Niehrs Lab) | ||
| DMEM | ThermoFisher | 12320032 | |
| dPBS | ThermoFisher | 14190144 | |
| FBS | Life Technologies | 16000-044 | |
| HeLa | Microscopy Core Facility (IMB) | ||
| HFB | IMB (Kubben Lab) | ||
| L-Glutamine | Sigma-Aldrich | G7513 | |
| Nonessential Aminoacids and vitamins for HFB | |||
| Sodium Pyruvate | S8636 | ||
| Sample Prep | |||
| Catalase | Merck | 2593710 | |
| Glucose | ThermoFisher | 241922500 | |
| Glucose Oxidase | Merck | 49180 | |
| Paraformaldehyde | Sigma-Aldrich | 158127 | |
| RNase Cocktail | ThermoFisher | AM2286 | |
| SYTOX Orange | ThermoFisher | S11368 | |
| TetraSpeck Fluorescent Microspheres Sampler Kit | ThermoFisher | T7284 | |
| Triton X-100 | ThermoFisher | 327372500 | |
| Software | |||
| BioFormats | OpenMicroscopy.org | open source software https://www.openmicroscopy.org/bio-formats/ | |
| CellProfiler v4.2.1 | CellProfiler.org | open source software https://cellprofiler.org | |
| FiJI | nih.gov | open source software https://imagej.net/software/fiji/?Downloads | |
| LAND | nih.gov | open source software https://github.com/Jan-NM/LAND | |
| MatLab 2021 | Math Works | commercial software - requires "Image Processing Toolbox" | |
| R v.4..0.3 | r-project.org | open source software https://www.r-project.org | |
| ThunderSTORM v1.3 | open source software https://zitmen.github.io/thunderstorm/ | ||
| Microscopes: | |||
| AF 7000 | Leica | ||
| Leica GSD | Leica | ||
| SMLM Microscope | Cremer Lab | custom-built by Dr. S-Y. Chen |
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