About   Help   FAQ
Gene Expression Data
Assay Details
Assay
Reference: J:231312 Baardman ME, et al., Common arterial trunk and ventricular non-compaction in Lrp2 knockout mice indicate a crucial role of LRP2 in cardiac development. Dis Model Mech. 2016 Apr 1;9(4):413-25
Assay type: Immunohistochemistry
MGI Accession ID: MGI:6444474
Gene symbol: Nkx2-5
Gene name: NK2 homeobox 5
Results
Specimen 4E: embryonic day 10.5 (more )
Structure Level Pattern Image Note
TS17: secondary heart field Present 4E A population of second heart field cells was seen to cross from dorsal to ventral, along the 4th pharyngeal arch artery on the right (aortic) side of the aortic sac up to the myocardial borderline of the aortic sac. Another second heart field cell population in front of the gut formed the flow divider and was negative for Tfap2a.

Specimen 4G: embryonic day 10.5; Lrp2tm1Her/Lrp2tm1Her (more )
Structure Level Pattern Image Note
TS17: secondary heart field Present Regionally restricted 4G The anteriorly located population directed towards the right (aortic side) of the outflow tract was less well developed and less organized in the mutant embryo compared to the wild type.

Specimen 4I: embryonic day 10.5 (more )
Structure Level Pattern Image Note
TS17: secondary heart field Present 4I On the left (pulmonary) side of the aortic sac below the 6th pharyngeal arch artery, a second heart field population was seen.

Specimen 4K: embryonic day 10.5; Lrp2tm1Her/Lrp2tm1Her (more )
Structure Level Pattern Image Note
TS17: secondary heart field Present Regionally restricted 4K The development of the left-sided population that leads to the pulmonary push was diminished.

Specimen 5E: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: cardiac muscle tissue Present Regionally restricted 5E Expressed in a stream of second heart field cells coursing between the 4th and 6th pharyngeal arch arteries.

Specimen 5F: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: cardiac muscle tissue Present Regionally restricted 5F Expressed in a stream of second heart field cells coursing between the 4th and 6th pharyngeal arch arteries, and the flow divider that moved to the left.

Specimen 5H: embryonic day 11.5; Lrp2tm1Her/Lrp2tm1Her (more )
Structure Level Pattern Image Note
TS19: cardiac muscle tissue Present Regionally restricted 5H The dorsal population remained in midline, resulting in an absence of the extension along the left (pulmonary) side.

Specimen 5I: embryonic day 11.5; Lrp2tm1Her/Lrp2tm1Her (more )
Structure Level Pattern Image Note
TS19: cardiac muscle tissue Present Regionally restricted 5I The dorsal population remained in midline, resulting in an absence of the extension along the left (pulmonary) side.


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
03/25/2025
MGI 6.24
The Jackson Laboratory