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Gene Expression Data
Assay Details
Assay
Reference: J:71953 Chen X, et al., An aspartic proteinase expressed in the yolk sac and neonatal stomach of the mouse. Biol Reprod. 2001 Oct;65(4):1092-101
Assay type: RNA in situ
MGI Accession ID: MGI:4421146
Gene symbol: Pga5
Gene name: pepsinogen 5, group I
Probe: mpepF cDNA
Probe preparation: Antisense labelled with digoxigenin RNA
Visualized with: Alkaline phosphatase
Assay notes: Tissues fixed either with Bouin or 4% paraformaldehyde fixative before sectioning.
Results
Specimen 4C, C inset: postnatal day 4.5 (more )
Structure Level Pattern Image Note
TS28: stomach glandular region epithelium Present Single cells 4C inset , 4C Expression is in chief cells.
TS28: stomach muscularis mucosa Absent 4C inset , 4C
TS28: stomach smooth muscle Absent 4C inset , 4C

Specimen 4G: embryonic day 16.5 (more )
Structure Level Pattern Image Note
TS24: yolk sac Present Regionally restricted 4G Expression is in the parietal yolk sac and in visceral yolk sac layer.
TS28: placenta Present Regionally restricted 4G Expression is in the parietal yolk sac and in visceral yolk sac layer.


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
03/18/2025
MGI 6.24
The Jackson Laboratory