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Gene Expression Data
Assay Details
Assay
Reference: J:239322 Sailau ZK, et al., Nuclear distribution of the chromatin-remodeling protein ATRX in mouse early embryogenesis. Acta Histochem. 2017 Jan;119(1):18-25
Assay type: Immunohistochemistry
MGI Accession ID: MGI:6117769
Gene symbol: Atrx
Gene name: ATRX, chromatin remodeler
Antibody: anti-Atrx (H-300, sc-15408)
Detection system: Secondary antibody coupled to Alexa Fluor 488
Results
Specimen 1: embryonic day 0.5 (more )
Note: Early zygote stage (20 h post hGG).
Structure Level Pattern Image Note
TS1: 1-cell stage embryo Present 1 Not expressed in the nucleolus precursor bodies. The rest of the nucleoplasm is stained diffusely.

Specimen 2: embryonic day 0.5 (more )
Note: Late zygote stage (27 h post hGG).
Structure Level Pattern Image Note
TS1: 1-cell stage embryo Present 2 Positively stained ring-shaped or arcuate zones, which partially coincide with the DAPI-positive areas are revealed in the close vicinity to the nucleolus precursor body periphery.

Specimen 3 left: embryonic day 0.5 (more )
Note: Late zygote stage (27 h post hGG).
Structure Level Pattern Image Note
TS1: 1-cell stage embryo Present 3_left A weak staining along the entire nucleolus precursor body periphery.

Specimen 3 middle: embryonic day 0.5 (more )
Note: Late zygote stage (27 h post hGG).
Structure Level Pattern Image Note
TS1: 1-cell stage embryo Present 3_middle Staining of individual zones in the nucleolus precursor bodies.

Specimen 3 right: embryonic day 0.5 (more )
Note: Late zygote stage (27 h post hGG).
Structure Level Pattern Image Note
TS1: 1-cell stage embryo Present 3_right More intense fluorescence of several regions at the nucleolus precursor body periphery.

Specimen 4: embryonic day 1.0 (more )
Note: Early 2-cell stage (32 h post hCG).
Structure Level Pattern Image Note
TS2: 2-cell stage embryo Present 4 Intense staining were observed at the periphery of the nucleolus precursor bodies, together with a diffuse staining of the nucleoplasm. A colocalization of heterochromatin and ATRX was detected in some areas at the nucleolus precursor body periphery. The presence of heterochromatin areas that do not contain ATRX is clearly seen.

Specimen 5: embryonic day 1.0 (more )
Note: Late 2-cell stage (46 h post hCG).
Structure Level Pattern Image Note
TS2: 2-cell stage embryo Present 5 Intense staining in the structures of roundish shape that are more often located in the nucleoplasm outside the nucleolus precursor body (NPBs), and in elongated arcuate shape zones localized at the periphery of the NPBs. The rest of the nucleoplasm is stained diffusely. Colocalized with heterochromatin in fewareas at the NPB periphery as well as in the nucleoplasm without association with NPBs.

Specimen 6: embryonic day 2.0 (more )
Note: 4-cell stage (55 h post hCG).
Structure Level Pattern Image Note
TS3: 4-cell stage embryo Present 6 Intense staining in heterochromatin areas located either in the vicinity of the nucleolus precursor body (NPB) periphery or randomly distributed in the nucleoplasm without evident association with NPBs.

Specimen 7: embryonic day 3.0 (more )
Note: Morula stage (72 h post hCG).
Structure Level Pattern Image Note
TS4: compacted morula Present 7 No intense staining at the periphery of the developing nucleoli. Rarely colocalized with heterochromatin. Expressed in the nucleoplasm and rarely at the nucleolar periphery.


Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
04/16/2024
MGI 6.23
The Jackson Laboratory