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Gene Expression Data
Assay Details
Assay
Reference: J:171566 Kim E, et al., Regulation of cellular calcium in vestibular supporting cells by otopetrin 1. J Neurophysiol. 2010 Dec;104(6):3439-50
Assay type: Immunohistochemistry
MGI Accession ID: MGI:5476800
Gene symbol: Otop1
Gene name: otopetrin 1
Antibody: OTOP1 antibody
Detection system: Secondary antibody
Results
Specimen 3A,C: embryonic day 16.5 (more )
Structure Level Pattern Image Note
TS24: saccule Present Regionally restricted 3A , 3C Expression is near the apical surface in supporting cells in the extrastriolar regions of the sensory epithelium.
TS24: utricle Present Regionally restricted 3A , 3C Expression is near the apical surface in supporting cells in the extrastriolar regions of the sensory epithelium.

Specimen 3D,F: embryonic day 16.5; Otop1tm1Dor/Otop1tm1Dor (more )
Note: Double labeled: red - Otop1 protein; green - Otop1 reporter (assay MGI:5476788).
Structure Level Pattern Image Note
TS24: saccule Present Regionally restricted 3F , 3D Expression is near the apical surface in supporting cells in the extrastriolar regions of the sensory epithelium.
TS24: utricle Present Regionally restricted 3F , 3D Expression is near the apical surface in supporting cells in the extrastriolar regions of the sensory epithelium.

Specimen 4A-C: embryonic day 16.5 (more )
Note: Double labeled: red - Otop1; green - Tjp1 (ZO-1; assay MGI:5478583).
Structure Level Pattern Image Note
TS24: utricle Present Regionally restricted 4C , 4B , 4A Expression is near the apical surface in supporting cells in the extrastriolar regions of the sensory epithelium.

Specimen 4D,E: postnatal day 0 (more )
Structure Level Pattern Image Note
TS27: macula of utricle Present 4D , 4E

Specimen 4F: postnatal day 0; Otop1tm1Dor/Otop1tm1Dor (more )
Note: Double labeled: green - Otop1; red - Pvalb (assay MGI:5478585).
Structure Level Pattern Image Note
TS27: macula of utricle Present 4F

Specimen S1 A: postnatal (more )
Structure Level Pattern Image Note
TS28: macula of utricle Present Regionally restricted S1A Expression is near the apical surface in supporting cells in the extrastriolar regions of the sensory epithelium.

Specimen S1 B: postnatal; Otop1tm1Dor/Otop1+ (more )
Structure Level Pattern Image Note
TS28: macula of utricle Present Punctate S1B

Specimen S1 C: postnatal; Otop1tm1Dor/Otop1tm1Dor (more )
Structure Level Pattern Image Note
TS28: macula of utricle Strong Punctate S1C


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
01/06/2026
MGI 6.24
The Jackson Laboratory