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Gene Expression Data
Assay Details
Assay
Reference: J:33133 Ahlgren U, et al., The morphogenesis of the pancreatic mesenchyme is uncoupled from that of the pancreatic epithelium in IPF1/ PDX1-deficient mice. Development. 1996 MAY;122(5):1409-1416
Assay type: Immunohistochemistry
MGI Accession ID: MGI:2152856
Gene symbol: Pdx1
Gene name: pancreatic and duodenal homeobox 1
Antibody: anti-IPF1
Detection system: Biotinylated secondary antibody/[Strept]avidin coupled to horseradish peroxidase
Results
Specimen 1A: embryonic day 8.5 (more )
Note: ~10 somites.
Structure Level Pattern Image Note
TS13: foregut-midgut junction Present Single cells 1A Selective expression in a few cells in the dorsal and ventral gut epithelium form which the pancreatic buds evaginate; very little or no expression outside of the pancreatic buds.

Specimen 1B: embryonic day 9.0 (more )
Note: ~15 somites.
Structure Level Pattern Image Note
TS14: foregut Present Regionally restricted 1B Expression clearly evident in both dorsal and ventral foregut endoderm.
TS14: foregut-midgut junction Present Regionally restricted 1B Selective expression in developing pancreatic buds; very little or no expression outside of the pancreatic buds.

Specimen 1C: embryonic day 9.0 (more )
Note: ~20 somites.
Structure Level Pattern Image Note
TS14: foregut-midgut junction Strong Regionally restricted 1C Strong expression in both pancreas primordia, which appear as protrusions of dorsal and ventral foregut; very little or no expression outside of the pancreatic buds.

Specimen 1D: embryonic day 9.5 (more )
Note: ~25 somites.
Structure Level Pattern Image Note
TS15: pancreas primordium Strong 1D High level of expression in developing pancreatic buds; very little or no expression outside of the pancreatic buds.

Specimen 1E: embryonic day 9.5 (more )
Note: ~25 somites. Double labeled: brown - Pdx1; dark blue - Shh (assay MGI:2152857).
Structure Level Pattern Image Note
TS15: pancreas primordium Present Regionally restricted 1E Expression in the dorsal and ventral epithelium; no expression in pancreatic mesenchyme.


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