About   Help   FAQ
Gene Expression Data
Assay Details
Assay
Reference: J:177404 Schneider M, et al., Cell-specific detection of microRNA expression during cardiomyogenesis by combined in situ hybridization and immunohistochemistry. J Mol Histol. 2011 Aug;42(4):289-99
Assay type: RNA in situ
MGI Accession ID: MGI:7442446
Gene symbol: Mir125b-1
Gene name: microRNA 125b-1
Probe: miR-125b probe
Probe preparation: Antisense labelled with digoxigenin RNA
Visualized with: Rhodamine
Assay notes: The mature microRNA is encoded at multiple sites in the genome.
Results
Specimen 3 miR-125b: embryonic day 14.5 (more )
Note: Double labeled: red - Mir125b-1 and Mir125b-2; green - Myosin.
Structure Level Pattern Image Note
TS22: heart Present Regionally restricted 3_miR-125b Expression was widely distributed within connective tissues of the heart.
TS22: dorsal aorta Present Regionally restricted 3_miR-125b Expression was localized to the aortic wall.
TS22: atrioventricular septal complex Present Regionally restricted 3_miR-125b Expression was detected in streaks of connective tissue in the atrioventricular junction.

Specimen 4b: postnatal day 98 (more )
Note: Double labeled: red - Mir125b-1 and Mir125b-2; green - Myosin.
Structure Level Pattern Image Note
TS28: artery Present Regionally restricted 4b* , 4b Expression was detected in cardiac arteries.
TS28: cardiac interstitium Present 4b* , 4b

Specimen 4e: postnatal day 98 (more )
Note: Double labeled: red - Mir125b-1 and Mir125b-2; green - Myosin.
Structure Level Pattern Image Note
TS28: cardiac interstitium Present 4e , 4e*
TS28: visceral pericardium Present 4e* , 4e Expression was detected in epicardial cells.

Specimen 4h: postnatal day 98 (more )
Note: Double labeled: red - Mir125b-1 and Mir125b-2; green - Myosin.
Structure Level Pattern Image Note
TS28: aorta wall Present 4h* , 4h
TS28: aortic valve Present 4h* , 4h
TS28: cardiac interstitium Present 4h* , 4h
TS28: heart valve Present 4h* , 4h

Specimen 4k: postnatal day 98 (more )
Note: Double labeled: red - Mir125b-1 and Mir125b-2; green - Myosin.
Structure Level Pattern Image Note
TS28: visceral pericardium Present 4kR+B+G , 4kR+B , 4kR Expression was detected in epicardial cells.

Specimen 4n: postnatal day 98 (more )
Note: Double labeled: red - Mir125b-1 and Mir125b-2; green - Myosin.
Structure Level Pattern Image Note
TS28: endocardial lining Ambiguous 4nR , 4nR+B , 4nR+B+G

Specimen 5 center: postnatal day 98 (more )
Note: Triple labeled: red - Mir125b-1 and Mir125b-2; green - Acta2 (assay MGI:7442567); magenta - Col1a1 (assay MGI:7442568) and Col1a2 (assay MGI:7442583).
Structure Cell Type Level Pattern Image Note
TS28: extracellular matrix Present Regionally restricted 5_merge center , 5_miR-125b In the heart ventricle, expression localized in Acta2-negative perivascular cells embedded in the Collagen-I-positive extracellular matrix .
TS28: heart ventricle smooth muscle cell Absent 5_merge center , 5_miR-125b Acta2-positive smooth muscle cells showed no expression.

Specimen Table 1 E14.5: embryonic day 14.5 (more )
Structure Cell Type Level Pattern Image Note
TS22: cardiac muscle tissue cardiac muscle cell Weak
TS22: heart Strong Regionally restricted Strong expression was detected in connective tissue.
TS22: connective tissue Strong Regionally restricted Strong expression was detected in connective tissue of several organs.

Specimen Table 1 P98: postnatal day 98 (more )
Structure Cell Type Level Pattern Image Note
TS28: cardiac muscle tissue cardiac muscle cell Absent
TS28: aorta wall Strong
TS28: aortic valve Strong
TS28: cardiac interstitium Strong
TS28: heart valve Strong
TS28: visceral pericardium Strong
TS28: artery Strong Regionally restricted Expression was detected in Acta2-negative cells of vessel walls.


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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
05/21/2024
MGI 6.23
The Jackson Laboratory