448-Temma-HeLaSPASIM/Fig2_twophoton_H2B_spheroid_3DSIM thumbnail

448-Temma-HeLaSPASIM/Fig2_twophoton_H2B_spheroid_3DSIM

Author reviewed
Fluorescence images of spheroid of living HeLa cells labeled by rsGamillus-S in 3DSIM mode for two-photon activation
Project
Dataset ID
Fig2_twophoton_H2B_spheroid_3DSIM
Kind
Image data
Title
Fluorescence images of spheroid of living HeLa cells labeled by rsGamillus-S in 3DSIM mode for two-photon activation
Description
Fluorescence images of histone H2B in the cell spheroids of living HeLa cells labeled by rsGamillus-S were obtained in three-dimensional structured illumination microscopy (3DSIM) mode using two-photon activation. The 3DSIM mode was difficult for imaging the internal structure of spheroid. rsGamillus-S is an acid-resistance photoswitchable fluorescent protein, which owns exceptionally high on-switching rate to show the nuclei more clearly. Two-photon activation using a scanned Bessel beam produces a wider FOV and a higher axial resolution.
Folder Name
Fig2_twophoton_H2B_spheroid_3DSIM
File Format
tif
File Size
36MB
File Separation Method
-
Figure Number
Figure2t
Dimensions
6141x6141x1x1x1
X Scale
35.4 micrometer
Y Scale
25400 micrometer
Z Scale
-
T Scale
-
Channel
1 channel
Quantitative Data
-

Paper(s)

Biosample

Description
Cell spheroids consisted of HeLa cells stably expressing rsGamillus-S-H2B to label nuclei.
Organism
Homo sapiens
(NCBITaxon:9606)
Strain
-
Cell
-
Cell line
HeLa-S3 cell (CLO:0003699)
MeSH
HeLa Cells (D006367)
Microscopy, Fluorescence (D008856)
Cell Nucleus (D002467)
Intrinsic Variable
-
Extrinsic Variable
A living HeLa cell spheroid with histone H2B labeled by rsGamillus-S

Ontology

Anatomical Entity
-
UBERON
-
Biological Process
-
Cellular Component
nucleus (GO:0005634)
Molecular Function
-
MeSH Anatomy
HeLa Cells (D006367)
Microscopy, Fluorescence (D008856)
Cell Nucleus (D002467)
MeSH BP
HeLa Cells (D006367)
Microscopy, Fluorescence (D008856)
Cell Nucleus (D002467)
MeSH CC
HeLa Cells (D006367)
Microscopy, Fluorescence (D008856)
Cell Nucleus (D002467)
MeSH MF
HeLa Cells (D006367)
Microscopy, Fluorescence (D008856)
Cell Nucleus (D002467)

Genetics

Gene
-
Protein / Probe
H2B
Method / Genotype
electroporation

Treatments

Reagent / Compound
-
Concentration
-
Fold Dilution
-

Imaging Method

Imaging Method
structured illumination microscopy
(FBbi:00000332)
Detection Method
detection of photons
Visualization Method
rsGamillus-S
Illumination Method
wide-field illumination
Source of Contrast
-
Imaged Parameter
-
Sample Preparation Method
living cell
MeSH
HeLa Cells (D006367)
Microscopy, Fluorescence (D008856)
Cell Nucleus (D002467)

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, FF01-790/SP-25