422-Asai-KinetochoreBeads/Fig4G_Mut9A_6

Author reviewed
Z-series and time-lapse images of chromosomes and NDC80-deltaSPC-9A-NUF2 microbeads in a monastrol-treated and washed out oocyte
Project
Dataset ID
Fig4G_Mut9A_6
Kind
Image data
Title
Z-series and time-lapse images of chromosomes and NDC80-deltaSPC-9A-NUF2 microbeads in a monastrol-treated and washed out oocyte
Description
Z-series and time-lapse images of chromosomes and NDC80-deltaSPC-9A-NUF2 microbeads in an oocyte. NDC80-deltaSPC-9A-NUF2 (NDC80-9A-deltaSPC and NUF2 heterodimer) beads were formed in the oocyte as follows; The authors microinjected mRNAs encoding C-terminally green fluorescent protein–tagged NDC80-9A-deltaSPC and NUF2, followed by anti-GFP–conjugated microbeads into the cytoplasm. The mRNA for H2B-mCherry was also injected to visualize the chromosomes. NDC80-9A-deltaSPC is phosphodeficient form of NDC80-deltaSPC. The imaging was conducted for 30 minutes in the presence of monastrol, and thereafter, monastrol was washed out. channel1; GFP, channel2; mCherry, channel3;bright field.
Folder Name
Fig4G_Mut9A_6
File Format
.lsm
File Size
5GB
File Separation Method
-
Figure Number
Fig4G
Dimensions
512x512x25x3x123
X Scale
0.063 micrometer
Y Scale
0.063 micrometer
Z Scale
1.25 micrometer
T Scale
5 minutes
Channel
3 channel
Quantitative Data
-

Paper(s)

Biosample

Description
Mouse oocyte which was microinjected mRNAs encoding NDC80-deltaSPC-9A-NUF2 followed by anti-GFP–conjugated microbeads (1.7 to 2.6 μm in diameter). The H2B-mCherry mRNA was also injexcted.
Organism
Mus musculus (NCBITaxon:10090)
Strain
Cell
oocyte (CL:0000023)
Cell line
-
MeSH
Oocytes (D009865)
Microscopy, Confocal (D018613)
Meiosis (D008540)
Kinetochores (D018386)
Chromosome Segregation (D020090)
Chromosomes (D002875)
Intrinsic Variable
-
Extrinsic Variable
Mouse oocyte was microinjected mRNAs encoding NDC80-deltaSPC-9A-NUF2 followed by anti-GFP–conjugated microbeads (1.7 to 2.6 μm in diameter). The H2B-mCherry mRNA was also injexcted. The oocyte was pretreated with monastrol and washedout during imaging.

Ontology

Anatomical Entity
-
UBERON
-
Biological Process
female meiosis chromosome segregation (GO:0016321)
kinetochore assembly (GO:0051382)
Cellular Component
kinetochore (GO:0000776)
chromosome (GO:0005694)
Molecular Function
-
MeSH Anatomy
Oocytes (D009865)
Microscopy, Confocal (D018613)
Meiosis (D008540)
Kinetochores (D018386)
Chromosome Segregation (D020090)
Chromosomes (D002875)
MeSH BP
Oocytes (D009865)
Microscopy, Confocal (D018613)
Meiosis (D008540)
Kinetochores (D018386)
Chromosome Segregation (D020090)
Chromosomes (D002875)
MeSH CC
Oocytes (D009865)
Microscopy, Confocal (D018613)
Meiosis (D008540)
Kinetochores (D018386)
Chromosome Segregation (D020090)
Chromosomes (D002875)
MeSH MF
Oocytes (D009865)
Microscopy, Confocal (D018613)
Meiosis (D008540)
Kinetochores (D018386)
Chromosome Segregation (D020090)
Chromosomes (D002875)

Genetics

Gene
-
Protein / Probe
Kinetochore protein NDC80 homolog, Kinetochore protein Nuf2
Method / Genotype
injection

Gene
-
Protein / Probe
Histone H2B type 1-J
Method / Genotype
injection

Treatments

Reagent / Compound
monastrol
Concentration
100 micromolar
Fold Dilution
-

Imaging Method

Imaging Method
confocal microscopy (FBbi:00000251)
time lapse microscopy (FBbi:00000249)
Detection Method
-
Visualization Method
Green fluorescent protein from Aequorea, mCherry
Illumination Method
-
Source of Contrast
distribution of a specific protein
Imaged Parameter
fluorescence emission
Sample Preparation Method
living tissue
MeSH
Oocytes (D009865)
Microscopy, Confocal (D018613)
Meiosis (D008540)
Kinetochores (D018386)
Chromosome Segregation (D020090)
Chromosomes (D002875)

Instrument

Body
Zeiss LSM880
Module
-
Light Source
-
Detector
-
Objective
Zeiss 40×C-Apochromat 1.2NA
Filter Set
-
Dichroic
-