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Gene Expression Data
Assay Details
Assay
Reference: J:166613 Cao H, et al., Tbx1 regulates progenitor cell proliferation in the dental epithelium by modulating Pitx2 activation of p21. Dev Biol. 2010 Nov 15;347(2):289-300
Assay type: Immunohistochemistry
MGI Accession ID: MGI:6273808
Gene symbol: Cdkn1a
Gene name: cyclin dependent kinase inhibitor 1A
Antibody: anti-p21
Detection system: Biotinylated secondary antibody/[Strept]avidin coupled to horseradish peroxidase
Results
Specimen 5A: embryonic day 16.5 (more )
Structure Level Pattern Image Note
TS24: molar epithelium Weak Widespread 5A Low expression ithroughout the dental epithelium.

Specimen 5B: embryonic day 16.5; Tbx1tm1Bld/Tbx1tm1Bld (more )
Structure Level Pattern Image Note
TS24: molar epithelium Present Widespread 5B Increased expression throughout dental epithelium.

Specimen 5C: embryonic day 18.5 (more )
Structure Level Pattern Image Note
TS26: molar epithelium Weak 5C Authors report minimal expression in dental epithelium.

Specimen 5D: embryonic day 18.5; Tbx1tm1Bld/Tbx1tm1Bld (more )
Structure Level Pattern Image Note
TS26: molar epithelium Strong 5D Increased expression in dental epithelium compared to that of Tbx-/- E16.5 molars and E18.5 wild-type molars.


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
12/30/2025
MGI 6.24
The Jackson Laboratory