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Phenotypes Associated with This Genotype
Genotype
MGI:5473339
cn4
Allelic
Composition
Gdf7tm3(cre)Tmj/Gdf7+
Otx2tm6Asim/Otx2tm6Asim
Tg(CAG-cat,-EGFP)1Rbns/0
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gdf7tm3(cre)Tmj mutation (0 available); any Gdf7 mutation (16 available)
Otx2tm6Asim mutation (1 available); any Otx2 mutation (50 available)
Tg(CAG-cat,-EGFP)1Rbns mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• by E13, a dramatic decrease in hindbrain choroid plexus size is detected relative to controls
• at P2 and adult ages, the choroid plexus is much smaller than in controls
• increased apoptosis (both late and early, overall a 2.5 fold increase) is detected in the hindbrain choroid at E13.5; less proliferating cells are also detected in the plexus compared to controls
• blood vessels form at normal density, although they appear slightly more disorganized in the hindbrain choroid plexus region
• at E13, an increase in apical PH3-positive cells is observed (30%) with a slight decrease in basal progenitors (10%); a 40% decrease in PH3-ve cells at the apical surface is detected in the cerebral cortex at P16
• total CSF protein concentration is increased by 30% and 60% at E13 and E14 relative to control values; at E12, no change is detected


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