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Gene Expression Data
Assay Details
Assay
Reference: J:71998 Tremblay KD, et al., Mouse embryos lacking Smad1 signals display defects in extra-embryonic tissues and germ cell formation. Development. 2001 Sep;128(18):3609-21
Assay type: RNA in situ
MGI Accession ID: MGI:2155900
Gene symbol: T
Gene name: brachyury, T-box transcription factor T
Probe: T cDNA4
Probe preparation: Antisense labelled with digoxigenin RNA
Visualized with: Alkaline phosphatase
Assay notes: Authors generated two Madh1 targeted mutations, Madh1<tm1Rob> and Madh1<tm2.1Rob>. Phenotype is stated as identical, but the mutation used in the in-situ experiments is not specified.
Results
Specimen 4. A.: embryonic day 7.0 (more )
Structure Level Pattern Image Note
TS10: primitive streak Present Regionally restricted 4A Expression detected along the entire proximodistal axis of the primitive streak.
TS10: embryo mesoderm Present 4A

Specimen 4. B.: embryonic day 7.0; Smad1tm2.1Rob/Smad1tm2.1Rob (more )
Note: Results are shown for two Smad-/- littermates.
Structure Level Pattern Image Note
TS10: embryo mesoderm Present Regionally restricted 4B Expression is detected along the entire proximodistal axis of the primitive streak and the nascent mesoderm, however expression is discontinuos and less intense than in the wild type.
TS10: primitive streak Present Regionally restricted 4B Expression is detected along the entire proximodistal axis of the primitive streak and the nascent mesoderm, however expression is discontinuos and less intense than in the wild type.

Specimen 4. C.: embryonic day 7.0; Smad1tm2.1Rob/Smad1tm2.1Rob (more )
Structure Level Pattern Image Note
TS10: embryo mesoderm Present Regionally restricted 4C Expression is detected along the entire proximodistal axis of the primitive streak and the nascent mesoderm, however expression is discontinuos and less intense than in the wild type.
TS10: primitive streak Present Regionally restricted 4C Expression is detected along the entire proximodistal axis of the primitive streak and the nascent mesoderm, however expression is discontinuos and less intense than in the 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
03/25/2025
MGI 6.24
The Jackson Laboratory