439-Takayama-dynamicsEGFR/Fig1A_MbCDandChol_withEGF
Author reviewed
Time-lapse TIRF images of EGFR-GFP on MbCD and cholesterol treated-CHO-K1 cells with EGF stimulation
Dataset ID
Fig1A_MbCDandChol_withEGF
Title
Time-lapse TIRF images of EGFR-GFP on MbCD and cholesterol treated-CHO-K1 cells with EGF stimulation
Description
Time-lapse TIRF (total internal reflection fluorescence) images of EGFR-GFP on CHO-K1 cells with EGF stimulation. Cholesterol was added to recover it after its depletion from the plasma membrane by MbCD (methyl-beta-cyclodextrin).
Folder Name
Fig1A_MbCDandChol_withEGF
T Scale
0.03 seconds,
30 frames per second
Biosample
Description
Methyl-beta-cyclodextrin and water-soluble cholesterol administered CHO-K1 cells. EGF was applied during imaging.
Extrinsic Variable
Water-soluble cholesterol was applied to cells treated with methyl-beta-cyclodextrin in order to reload the cholesterol to cell membranes.
Ontology
Biological Process
regulation of epidermal growth factor receptor signaling pathway (
GO:0042058)
Molecular Function
epidermal growth factor receptor activity (
GO:0005006)
Genetics
Protein / Probe
Epidermal growth factor receptor
Method / Genotype
transfection
Treatments
Reagent / Compound
EGF (Epidermal growth factor)
Concentration
30 nanomolar
Reagent / Compound
methyl-beta-cyclodextrin
Concentration
5 millimolar
Reagent / Compound
cholesterol
Concentration
500 microgram per milliliter
Imaging Method
Visualization Method
Green fluorescent protein from Aequorea
Source of Contrast
distribution of a specific protein
Imaged Parameter
fluorescence emission
Sample Preparation Method
living tissue
Instrument
Detector
Hamamatsu C13440-20CU