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Gene Expression Data
Assay Details
Assay
Reference: J:30819 Wallin J, et al., Pax1 is expressed during development of the thymus epithelium and is required for normal T-cell maturation. Development. 1996 Jan;122(1):23-30
Assay type: Immunohistochemistry
MGI Accession ID: MGI:1333920
Gene symbol: Pax1
Gene name: paired box 1
Antibody: Anti Pax1
Detection system: Secondary antibody coupled to horseradish peroxidase
Assay notes: Embryos were fixed in 3% acetic acid in ethanol.
Results
Specimen 3a: embryonic day 10.5 (more )
Structure Level Pattern Image Note
TS17: 1st branchial pouch endoderm Present 3a
TS17: 2nd branchial pouch endoderm Present 3a
TS17: 3rd branchial pouch endoderm Present 3a

Specimen 3b: embryonic day 12.5 (more )
Structure Level Pattern Image Note
TS20: thymus primordium Present 3b A large proportion of the epithelial cells are positive.

Specimen 3c: embryonic day 14.5 (more )
Structure Level Pattern Image Note
TS22: thymus primordium Present Patchy 3c Expression was confined to the cortex and was absent from the medullary region.

Specimen 3d: embryonic day 14.5 (more )
Structure Level Pattern Image Note
TS22: axial skeleton Strong 3d Expression was detected in the vertebral column.
TS22: thymus primordium Strong 3d

Specimen 4a: postnatal week 6 (more )
Structure Level Pattern Image Note
TS28: thymus Present Single cells 4a Expression is in a subpopulation of cortical stromal cells and was absent from the medulla.

Specimen 4c: postnatal week 6 (more )
Structure Level Pattern Image Note
TS28: thymus Present Single cells 4c Some subcapsular cells are positive.

Specimen 4d: postnatal week 6 (more )
Structure Level Pattern Image Note
TS28: thymus Present Single cells 4d Expression was detected in some reticular cells.

Specimen 5a,c: embryonic day 18.5; Pax1un/Pax1+ (more )
Structure Level Pattern Image Note
TS26: thymus Present 5a , 5c

Specimen 5b,d: embryonic day 18.5; Pax1Un-s/Pax1un (more )
Structure Level Pattern Image Note
TS26: thymus Present 5b , 5d Expression level was reduced relative to the undulated heterozygous mice.

Specimen 5e: embryonic day 13.0; Pax1Un-s/Pax1Un-s (more )
Structure Level Pattern Image Note
TS21: axial skeleton Absent 5e Expression is not detected in the vertebral bodies.
TS21: thymus primordium Absent 5e


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
03/18/2025
MGI 6.24
The Jackson Laboratory