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Gene Expression Data
Assay Details
Assay
Reference: J:59238 Zammit PS, et al., Suppression of atrial myosin gene expression occurs independently in the left and right ventricles of the developing mouse heart. Dev Dyn. 2000 Jan;217(1):75-85
Assay type: RNA in situ
MGI Accession ID: MGI:6120672
Gene symbol: Myl4
Gene name: myosin, light polypeptide 4
Probe: MLC1A cDNA
Probe preparation: Antisense labelled with digoxigenin RNA
Results
Specimen 1a: embryonic day 10.5 (more )
Structure Level Pattern Image Note
TS17: primitive ventricle Present Uniform 1a
TS17: heart atrium Present 1a
Specimen 2a: embryonic day 12.5 (more )
Structure Level Pattern Image Note
TS20: common cardinal vein Strong 2a
TS20: left atrium Strong 2a
TS20: right atrium Strong 2a
TS20: left superior vena cava Strong Regionally restricted 2a Expression is in the myocardium.
TS20: right superior vena cava Strong Regionally restricted 2a Expression is in the myocardium.
TS20: heart right ventricle Present 2a
TS20: heart left ventricle Weak 2a
Specimen 3a: embryonic day 14.5 (more )
Structure Level Pattern Image Note
TS22: heart right ventricle Present 3a
TS22: left atrium Present 3a
TS22: right atrium Present 3a
TS22: great vessel of heart Present Regionally restricted 3a Expression is in the myocardium of the pulmonary vein.
TS22: vena cava Present Regionally restricted 3a Expression is in the myocardium.
TS22: heart left ventricle Trace 3a
Specimen 4a: embryonic day 16.5 (more )
Structure Level Pattern Image Note
TS24: left atrium Strong 4a
TS24: right atrium Strong 4a
TS24: vena cava Strong Regionally restricted 4a Expression is in the myocardium of the caval veins.
TS24: heart right ventricle Present 4a
TS24: heart left ventricle Weak 4a
Specimen 4c: embryonic day 16.5 (more )
Note: Heart was cut transversely through the ventricles.
Structure Level Pattern Image Note
TS24: right ventricle cardiac muscle Strong Regionally restricted 4c Expression is in the trabeculations of the compact myocardium.
TS24: heart left ventricle Present Regionally restricted 4c Expression is in the trabeculations.
TS24: heart right ventricle Present Regionally restricted 4c Expression is in the trabeculations.
Specimen 7a: embryonic day 12.5; Dnah11iv/Dnah11iv (more )
Structure Level Pattern Image Note
TS20: heart ventricle Present 7a Expression is higher in the morphological right (pulmonary) ventricle than the morphological left (systemic) ventricle.
TS20: left atrium Present Uniform 7a
TS20: right atrium Present Uniform 7a
Specimen 7b: embryonic day 12.5 (more )
Structure Level Pattern Image Note
TS20: heart right ventricle Present 7b
TS20: heart left ventricle Weak 7b
TS20: left atrium Present Uniform 7b
TS20: right atrium Present Uniform 7b
Specimen not shown E17.5: embryonic day 10.5 (more )
Structure Level Pattern Image Note
TS17: great vessel of heart Present Regionally restricted Expression is in the myocardium of the caval veins.
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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03/25/2025
MGI 6.24 		The Jackson Laboratory