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Gene Expression Data
Assay Details
Assay
Reference: J:211312 Woo SH, et al., Piezo2 is required for Merkel-cell mechanotransduction. Nature. 2014 May 29;509(7502):622-6
Assay type: In situ reporter (knock in)
MGI Accession ID: MGI:5697408
Gene symbol: Piezo2
Gene name: piezo-type mechanosensitive ion channel component 2
Reporter: GFP
Antibody: anti-GFP (#A10262)
Detection system: Secondary antibody
Results
Specimen Ext. 1C: postnatal adult; Piezo2tm1.1(cre)Apat/Piezo2tm1.1(cre)Apat (more )
Note: Double labeled: red - Piezo2 reporter; green - Piezo2 protein (assay MGI:5697547).
Structure Level Pattern Image Note
TS28: dorsal root ganglion Present Non-Uniform Extended Data 1C GFP , Extended Data 1C Merge Expression is seen in 45.6% of the neurons; high expression levels are seen in a quarter of those neurons.

Specimen Ext. 2D: postnatal; Piezo2tm1.1(cre)Apat/Piezo2tm1.1(cre)Apat (more )
Note: Whisker pad. Double labeled: green - Piezo2 reporter; red - Nefh (assay MGI:5697548).
Structure Level Pattern Image Note
TS28: face skin Present Single cells Extended Data 2E , Extended Data 2D , Extended Data 2H Expression is seen in Merkel cells in the whisker pad and the afferent fibers.

Specimen 1B: postnatal; Piezo2tm1.1(cre)Apat/Piezo2tm1.1(cre)Apat (more )
Note: Whisker pad. Double labeled: green - Piezo2 reporter; red - Krt8 (assay MGI:5697549).
Structure Level Pattern Image Note
TS28: face skin Present Single cells 1B GFP , 1B GFP/Krt8 Expression is seen in Merkel cells in the whisker pad.

Specimen 1C/D: postnatal; Piezo2tm1.1(cre)Apat/Piezo2tm1.1(cre)Apat (more )
Note: Whisker pad. Triple labeled: green - Piezo2 reporter; red - Krt8 (assay MGI:5697549); blue - Nefh (assay MGI:5697548).
Structure Level Pattern Image Note
TS28: face skin Present Single cells 1C GFP , 1D GFP , 1D GFP/Krt8/Nefh , 1C GFP/Krt8/Nefh Expression is seen in Merkel cells in the whisker pad and the afferent fibers.
TS28: peripheral nervous system Present Single cells 1C GFP , 1D GFP , 1D GFP/Krt8/Nefh , 1C GFP/Krt8/Nefh Expression is seen in Merkel cells in the whisker pad and the afferent fibers.

Specimen 1E: postnatal; Piezo2tm1.1(cre)Apat/Piezo2tm1.1(cre)Apat (more )
Note: Dorsal skin. Double labeled: green - Piezo2 reporter; red - Krt8 (assay MGI:5697549).
Structure Level Pattern Image Note
TS28: back skin Present 1E GFP/Krt8 , 1E GFP Expression is seen in Merkel cells in touch domes in hairy skin.

Specimen 1F: postnatal; Piezo2tm1.1(cre)Apat/Piezo2tm1.1(cre)Apat (more )
Note: Foot pad. Double labeled: green - Piezo2 reporter; red - Krt8 (assay MGI:5697549).
Structure Level Pattern Image Note
TS28: autopod skin Present 1F GFP , 1F GFP/Krt8 Expression is seen in Merkel cells in glabrous (nonhairy) skin.


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
05/14/2024
MGI 6.23
The Jackson Laboratory