Hier presenteren we een geoptimaliseerd protocol om snel en semiquantitatief ligand-receptor interacties in trans te meten in een heterologe celsysteem met behulp van fluorescentiemicroscopie.
Method Article
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| 1.5 mL disposable microtubes with snap caps | VWR | 89000-028 | Incubation of mixed population of HEK cells |
| 1000 mL Rapid—Flow Filter Unit, 0.2 um aPES membrane | Thermo Fisher | 567-0020 | Sterilization of HEK media |
| 15 mL SpectraTube centrifuge tubes | Ward’s Science | 470224-998 | Harvesting HEK cells |
| 6 well sterile tissue culture plates | VWR | 100062-892 | culturing HEK cells |
| Calcium Chloride | Sigma | 223506-500G | Calcium phosphate transfection, HEK cell resuspension |
| Centrifuge- Sorvall Legend RT | Kendro Laboratory Products | 75004377 | Harvesting HEK cells |
| CO2 cell incubator | Thermo Scientific | HERACELL 150i | Incubation of HEK cells during growth |
| DMEM, 1x (Dulbecco's Modification of Eagle's Medium) with 4.5 g/L glucose, L-glutamine & sodium pyruvate | Corning | 10-013-CV | HEK cell maintenance |
| Dulbecco’s Phosphate Buffered Saline PBS (1X) | Gibco | 14190-144 | Passaging/harvesting HEK cell |
| Ethylenediaminetetraacetic acid | Sigma | ED-500G | Harvesting HEK cells |
| Falcon Vented culture flasks, 75cm2 growth area | Corning | 9381M26 | Culturing HEK cells |
| Fetal Bovine Serum | Sigma | 17L184 | HEK cell maintenance |
| HEK293T cells | ATCC | Model system | |
| ImageJ | NIH | V: 2.0.0-rc-69/1.52p | Image analysis |
| Magnesium Chloride hexahydrate | Sigma | M9272-500G | HEK cell resuspension |
| Sodium phosphate dibasic anhydrous | Fisher BioReagents | BP332-500 | Calcium phosphate transfection |
| Trypsin 0.25% (1X) Solution | GE Healthcare Life Sciences | SH30042.01 | Passaging HEK cells |
| Tube rotator | Incubation of mixed population of HEK cells | ||
| UltraClear Microscope slides. White Frosted, Positive Charged | Denville Scientific Inc. | M1021 | Image acquisition |
| Wide-field microscope | Zeiss | Axio Vert 200M | Image acquisition |
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