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Gene Expression Data
Assay Details
Assay
Reference: J:212179 Ranade SS, et al., Piezo1, a mechanically activated ion channel, is required for vascular development in mice. Proc Natl Acad Sci U S A. 2014 Jul 15;111(28):10347-52
Assay type: Immunohistochemistry
MGI Accession ID: MGI:7778386
Gene symbol: Pecam1
Gene name: platelet/endothelial cell adhesion molecule 1
Antibody: MEC 13.3
Detection system: Secondary antibody coupled to Alexa Fluor 488
Results
Specimen S2A +/+: embryonic day 9.5 (more )
Structure Level Pattern Image Note
TS15: blood vessel Present S2A Piezo+/+
TS15: cardinal vein Present S2A Piezo+/+
TS15: dorsal aorta Present S2A Piezo+/+

Specimen S2A gt/gt: embryonic day 9.5; Piezo1Gt(RST343)Byg/Piezo1Gt(RST343)Byg (more )
Structure Level Pattern Image Note
TS15: blood vessel Present S2A Piezogt/gt Expression in this mutant is the same as in controls.
TS15: cardinal vein Present S2A Piezogt/gt Expression in this mutant is the same as in controls.
TS15: dorsal aorta Present S2A Piezogt/gt Expression in this mutant is the same as in controls.

Specimen 3A +/+: embryonic day 8.5 (more )
Structure Level Pattern Image Note
TS13: yolk sac blood vessel Present 3A Piezo+/+

Specimen 3A gt/gt: embryonic day 8.5; Piezo1Gt(RST343)Byg/Piezo1Gt(RST343)Byg (more )
Structure Level Pattern Image Note
TS13: yolk sac blood vessel Present 3A Piezogt/gt The organization of the early vascular plexus is significantly altered in this mutant compared to controls.

Specimen S5A +/+: embryonic day 9.5 (more )
Structure Level Pattern Image Note
TS15: yolk sac Present S5A Piezo+/+

Specimen S5A gt/gt: embryonic day 9.5; Piezo1Gt(RST343)Byg/Piezo1Gt(RST343)Byg (more )
Structure Level Pattern Image Note
TS15: yolk sac Present S5A Piezogt/gt The vasculature is less defined and the number of major vessels is reduced relative to controls.

Specimen S5B E9.5 +/+: embryonic day 9.5 (more )
Structure Level Pattern Image Note
TS15: head blood vessel Present S5B E9.5 Piezo+/+

Specimen S5B E9.5 gt/gt: embryonic day 9.5; Piezo1Gt(RST343)Byg/Piezo1Gt(RST343)Byg (more )
Structure Level Pattern Image Note
TS15: head blood vessel Present S5B E9.5 Piezogt/gt This mutant is lacking long branches.

Specimen S5B E10.5 +/+: embryonic day 10.5 (more )
Structure Level Pattern Image Note
TS17: head blood vessel Present S5B E10.5 Piezo+/+

Specimen S5B E10.5 gt/gt: embryonic day 10.5; Piezo1Gt(RST343)Byg/Piezo1Gt(RST343)Byg (more )
Structure Level Pattern Image Note
TS17: head blood vessel Present S5B E10.5 Piezogt/gt This mutant has fewer large head vessels and irregular branching.


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