Screen Status: | Primary |
Screen Overview: | Genome screen of HEK293 cells expressing the GFP-LC3 marker for autophagy. Cells are cultured in amino acid deprived medium to induce starvation mediated autophagy. Results are gained by counting spots which represent autophagosomes. |
Screener: | Nicole McKnight (Tooze Lab). Extension:3145, Rm 612 |
Library: | Full Genome 96 |
Library Description: | 270 plates consisting of Kinome, GPCR, druggable and genome libraries |
Library Supplier: | Dharmacon |
Library Format: | 267 plate(s) in 96 well format |
Replicate Info: | 3 replicates |
Publications: | Genome-wide siRNA screen reveals amino acid starvation-induced autophagy requires SCOC and WAC.. McKnight et al., 2012 |
Keywords: | Amino acid deprivation, Autophagosome, Autophagy |
Cell Line: | HEK 293 |
Day 1: Transfection of Hek293 GFP LC3 cells
Hek293 GFP LC3 cells were reverse transfected with siRNA using Lipofectamine 2000 transfection reagent in 96 well plate format.
Day 3: Media change
Culture media was removed and fresh full media was added to alllow the cells recover from the transfection stress. Plates then incubate overnight at 37°C.
Day 4: EBSS induction and cell fixation
Plates were washed with PBS and then incubated EBSS+Leupeptin for 2 hours at 37C.
Cells were then fixed with 4% formaldehyde.
Day 5: Cell staining
Plates were stained with DAPI.
Images were collected on ArrayScan microscope: