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Gene Expression Data
Assay Details
Assay
Reference: J:152650 Ivey KN, et al., Transcriptional regulation during development of the ductus arteriosus. Circ Res. 2008 Aug 15;103(4):388-95
Assay type: RNA in situ
MGI Accession ID: MGI:5708363
Gene symbol: Tfap2b
Gene name: transcription factor AP-2 beta
Probe: Tfap2b probe
Probe preparation: Antisense labelled with S35 RNA
Visualized with: Autoradiography
Results
Specimen 1a: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: ductus arteriosus Strong Regionally restricted 1a Strong expression in ductal smooth muscle with sharp borders at the aortic and pulmonary artery ends.
TS21: spinal ganglion Present 1a
TS21: spinal cord Present Regionally restricted 1a Expression in portions of neural tube.

Specimen 1c: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: ductus arteriosus Strong Regionally restricted 1c Strong expression in ductal smooth muscle with sharp borders at the aortic and pulmonary artery ends.
TS21: spinal ganglion Present 1c
TS21: spinal cord Present Regionally restricted 1c Expression in portions of neural tube.

Specimen 1e: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: ductus arteriosus Strong Regionally restricted 1e Strong expression in ductal smooth muscle with sharp borders at the aortic and pulmonary artery ends.
TS21: spinal ganglion Present 1e

Specimen 1h: embryonic day 18.5 (more )
Structure Level Pattern Image Note
TS26: ductus arteriosus Ambiguous Patchy 1h Authors report expression was diminished or extinguished in ductal smooth muscle by E18.5.

Specimen 1j: postnatal day 0 (more )
Structure Level Pattern Image Note
TS27: ductus arteriosus Absent 1j Expression was not reinitiated in ductal smooth muscle at birth.


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