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Gene Expression Data
Assay Details
Assay
Reference: J:45681 Suda Y, et al., Cooperation between Otx1 and Otx2 genes in developmental patterning of rostral brain. Mech Dev. 1997 Dec;69(1-2):125-41
Assay type: RNA in situ
MGI Accession ID: MGI:5433573
Gene symbol: Otx1
Gene name: orthodenticle homeobox 1
Probe: Otx1 probe2
Probe preparation: Antisense labelled with digoxigenin RNA
Results
Specimen 4g: embryonic day 9.5 (more )
Structure Level Pattern Image Note
TS15: future forebrain Present 4g The caudal limit of expression was at the mid-hindbrain junction.
TS15: future midbrain Present 4g The caudal limit of expression was at the mid-hindbrain junction.

Specimen 4h: embryonic day 9.5; Otx1tm1Sia/Otx1+, Otx2tm1Sia/Otx2+ (more )
Structure Level Pattern Image Note
TS15: future forebrain Present 4h Expression caudal to the sulcus telodiencephalicus was greatly narrowed. The caudal limit was shifted anteriorly in the double mutant.
TS15: future midbrain Present 4h Expression caudal to the sulcus telodiencephalicus was greatly narrowed. The caudal limit was shifted anteriorly in the double mutant.

Specimen 6a: embryonic day 8.0 (more )
Note: 3 somite stage.
Structure Level Pattern Image Note
TS12: neural ectoderm Weak 6a

Specimen 6b: embryonic day 8.0; Otx1tm1Sia/Otx1+, Otx2tm1Sia/Otx2+ (more )
Note: 3 somite stage.
Structure Level Pattern Image Note
TS12: neural ectoderm Weak 6b No change was apparent in the expression at the 3-somite stage in the double heterozygote.

Specimen 6c: embryonic day 8.0 (more )
Note: 6 somite stage.
Structure Level Pattern Image Note
TS12: neural ectoderm Present 6c

Specimen 6d: embryonic day 8.0; Otx1tm1Sia/Otx1+, Otx2tm1Sia/Otx2+ (more )
Note: 6 somite stage.
Structure Level Pattern Image Note
TS12: neural ectoderm Present Regionally restricted 6d Expression was greatly narrowed at the 6 somite stage by the double heterozygous mutation. The caudal limit of expression was less distinct.


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