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Gene Expression Data
Assay Details
Assay
Reference: J:67054 Laurikkala J, et al., TNF signaling via the ligand-receptor pair ectodysplasin and edar controls the function of epithelial signaling centers and is regulated by Wnt and activin during tooth organogenesis. Dev Biol. 2001 Jan 15;229(2):443-55
Assay type: RNA in situ
MGI Accession ID: MGI:3513991
Gene symbol: Edar
Gene name: ectodysplasin-A receptor
Probe: dl probe2
Probe preparation: labelled with S35 RNA
Results
Specimen 1B: embryonic day 10.5 (more )
Structure Level Pattern Image Note
TS17: 1st branchial arch mandibular component Absent 1B Prior to morphological tooth formation, expression was absent from the branchial arch epithelium.

Specimen 1D: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: oral region Strong Regionally restricted 1D During initiation of tooth development, intense expression in thickened presumptive dental epithelium.

Specimen 1F: embryonic day 12.5 (more )
Structure Level Pattern Image Note
TS20: oral region Present Regionally restricted 1F During early bud stage, expression restricted to budding cells; absent in dental epithelial cells contacting oral epithelium.

Specimen 1H: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: enamel knot Strong 1H At bud stage, intense expression restricted to tip of tooth bud, corresponding to forming enamel knot.

Specimen 1J: embryonic day 14.5 (more )
Structure Level Pattern Image Note
TS22: enamel organ Strong Regionally restricted 1J At cap stage, intense expression in enamel knot; absent in all other dental cells.

Specimen 1L: embryonic day 17.5 (more )
Structure Level Pattern Image Note
TS25: enamel organ Present Regionally restricted 1L Some expression in enamel epithelium in intercuspal area.

Specimen 1N: postnatal newborn (more )
Structure Level Pattern Image Note
TS27: tooth Absent 1N No expression detected in tooth germs.

Specimen not shown: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: oral region Present Regionally restricted

Specimen not shown: embryonic day 11.5; Lef1tm1Rug/Lef1tm1Rug (more )
Structure Level Pattern Image Note
TS19: oral region Present Regionally restricted Authors report expression was unaltered in dental epithelium, compared with wild type.

Specimen 5G: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: tooth epithelium Strong Regionally restricted 5G Intense and restricted signal at the tip of tooth buds.

Specimen 5H: embryonic day 13.5; Lef1tm1Rug/Lef1tm1Rug (more )
Structure Level Pattern Image Note
TS21: tooth epithelium Strong Regionally restricted 5H Expression was unaltered in dental epithelium, compared with wild type. Intense and restricted signal at the tip of tooth buds

Specimen 6G: embryonic day 14.5 (more )
Structure Level Pattern Image Note
TS22: enamel knot Strong 6G Intense expression in enamel knot.

Specimen 6H: embryonic day 14.5; Lef1tm1Rug/Lef1tm1Rug (more )
Structure Level Pattern Image Note
TS22: enamel knot Strong 6H Expression in enamel knot is unaffected compared with wild type.


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
04/23/2024
MGI 6.23
The Jackson Laboratory