448-Temma-HeLaSPASIM/Fig2_onephoton_AP_SIM thumbnail

448-Temma-HeLaSPASIM/Fig2_onephoton_AP_SIM

Author reviewed
Fluorescence images of autophagosomes in living MEFs obtained in SIM mode for single-photon activation
Project
Dataset ID
Fig2_onephoton_AP_SIM
Kind
Image data
Title
Fluorescence images of autophagosomes in living MEFs obtained in SIM mode for single-photon activation
Description
The autophagosomes labeled with the autophagy marker protein LC3B fused to Skylan-NS in living mouse embryonic fibroblasts (MEFs) in structured illumination microscopy (SIM) mode using single-photon activation. Fluorescence images of autophagosomes in living MEFs in SIM mode were captured. Skylan-NS is a photoswitchable green fluorescent protein . LC3B is to function in expansion of the autophagosomal membrane. CW laser is used for single-photon activation, which is more efficient and allows measurement with higher temporal resolution.
Folder Name
Fig2_onephoton_AP_SIM
File Format
tif
File Size
9MB
File Separation Method
-
Figure Number
Figure2l
Dimensions
3069x3069x1x1x1
X Scale
70.9 micrometer
Y Scale
70.9 micrometer
Z Scale
-
T Scale
-
Channel
1 channel
Quantitative Data
-

Biosample

Description
The Skylan-NS-LC3B was transduced into MEFs and could be expressed stably. Skylan-NS was transduced into MEFs to improve the super-resolution imaging for autogosomes. LC3B was to function in expansion of the autophagosomal membrane.
Organism
Homo sapiens
(NCBITaxon:9606)
Strain
-
Cell
fibroblast (CL:0000057)
Cell line
-
MeSH
Fibroblasts (D005347)
Microscopy, Fluorescence (D008856)
Autophagosomes (D000071182)
Intrinsic Variable
-
Extrinsic Variable
The Skylan-NS-LC3B was transduced into MEFs

Ontology

Anatomical Entity
-
UBERON
-
Biological Process
-
Cellular Component
autophagosome (GO:0005776)
Molecular Function
-
MeSH Anatomy
Fibroblasts (D005347)
Microscopy, Fluorescence (D008856)
Autophagosomes (D000071182)
MeSH BP
Fibroblasts (D005347)
Microscopy, Fluorescence (D008856)
Autophagosomes (D000071182)
MeSH CC
Fibroblasts (D005347)
Microscopy, Fluorescence (D008856)
Autophagosomes (D000071182)
MeSH MF
Fibroblasts (D005347)
Microscopy, Fluorescence (D008856)
Autophagosomes (D000071182)

Genetics

Gene
MAP1LC3B
Protein / Probe
Microtubule-associated proteins 1A/1B light chain 3B
Method / Genotype
transduction

Treatments

Reagent / Compound
-
Concentration
-
Fold Dilution
-

Imaging Method

Imaging Method
structured illumination microscopy
(FBbi:00000332)
Detection Method
detection of photons
Visualization Method
Skylan-NS LC3B
Illumination Method
wide-field illumination
Source of Contrast
-
Imaged Parameter
-
Sample Preparation Method
living cell
MeSH
Fibroblasts (D005347)
Microscopy, Fluorescence (D008856)
Autophagosomes (D000071182)

Instrument

Body
-
Module
-
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
Filter Set
-
Dichroic
Di03-R488-t3-25x36, RazorEdge LongPass488