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Gene Expression Data
Assay Details
Assay
Reference: J:276701 Cui R, et al., Expression of the heparin-binding growth factors Midkine and pleiotrophin during ocular development. Gene Expr Patterns. 2019 Jun;32:28-37
Assay type: RNA in situ
MGI Accession ID: MGI:6324229
Gene symbol: Ptn
Gene name: pleiotrophin
Probe: Ptn probe1
Probe preparation: Antisense labelled with digoxigenin RNA
Results
Specimen 2D: embryonic day 10.5 (more )
Structure Level Pattern Image Note
TS17: optic cup Trace 2D Very low expression, mostly localized to optic cup.
Specimen 2E: embryonic day 14.5 (more )
Structure Level Pattern Image Note
TS22: eye anterior segment Present Regionally restricted 2E Expression in a few cells adjacent to the retinal pigment epithelium that comprise the presumptive iris stroma.
Specimen 2F: embryonic day 16.5 (more )
Structure Level Pattern Image Note
TS24: eye anterior segment Present 2F Expression persists in the anterior region.
TS24: lens epithelium Present Regionally restricted 2F Sporadic expression in the lens epithelium.
Specimen 4F: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: optic nerve Strong 4F
TS21: eye posterior segment Present Regionally restricted 4F Expression in posterior ocular mesenchyme.
TS21: neural retina Present 4F
Specimen 4G: embryonic day 14.5 (more )
Structure Level Pattern Image Note
TS22: neural retina Present Widespread 4G Salt-and-pepper pattern of expression throughout neural retina.
Specimen 4H: embryonic day 16.5 (more )
Structure Level Pattern Image Note
TS24: neural retina Present Widespread 4H Salt-and-pepper pattern of expression throughout neural retina.
Specimen 4I: postnatal day 0 (more )
Structure Level Pattern Image Note
TS27: retina ganglion cell layer Present 4I
TS27: retina inner nuclear layer Present 4I
Specimen 4J: postnatal day 12 (more )
Structure Level Pattern Image Note
TS28: retina Absent 4J
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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03/18/2025
MGI 6.24 		The Jackson Laboratory