448-Temma-HeLaSPASIM/Fig2_onephoton_mito_fixed_SIM
Author reviewed
Fluorescence images of mitochondria in fixed HeLa cells in the imaging mode of SIM for single-photon activation
Dataset ID
Fig2_onephoton_mito_fixed_SIM
Title
Fluorescence images of mitochondria in fixed HeLa cells in the imaging mode of SIM for single-photon activation
Description
The fluorescence images of mitochondria labeled with Skylan-NS in fixed HeLa cells were taken and reconstructed in the imaging mode of structured illumination microscopy (SIM).
SIM improved the spatial resolution. Out-of-focus light degraded the contrast of the image and the visualization of intracellular structures.
Skylan-NS is a photoswitchable green fluorescent protein.
CW laser is used for single-photon activation, which is more efficient and allows measurement with higher temporal resolution.
Folder Name
Fig2_onephoton_mito_fixed_SIM
Dimensions
3069x3069x1x1x1
Biosample
Description
Mitochondria were visualized using mitochondria-targeted Skylan-NS in living HeLa cell spheroids.
Extrinsic Variable
HeLa cells were electroporated with Skylan-NS plasmids
Ontology
Genetics
Method / Genotype
electroporation
Treatments
Imaging Method
Imaging Method
structured illumination microscopy
Detection Method
detection of photons
Visualization Method
Skylan-NS
Illumination Method
wide-field illumination
Sample Preparation Method
fixed cell
Instrument
Light Source
405 nm wide-field illumination
Detector
Hamamatsu Photonics ORCA-Flash 4.0 v3
Objective
Nikon CFI75 Apo 25XC W, Special Optics 54-10-7
Dichroic
Di03-R488-t3-25x36, RazorEdge LongPass488