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Phenotypes Associated with This Genotype
Genotype
MGI:3580253
Allelic
Composition
Notch1tm1Grid/Notch1tm1Grid
Notch4tm1Grid/Notch4tm1Grid
Genetic
Background
involves: 129S1/Sv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Notch1tm1Grid mutation (0 available); any Notch1 mutation (116 available)
Notch4tm1Grid mutation (2 available); any Notch4 mutation (87 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
embryo
• embryonic blood vessels fail to invade trophoblast
• pale yolk sacs lacking obvious blood vessels
• did not complete embryonic turning
• fewer somites formed
• pale yolk sacs lacking obvious blood vessels

cardiovascular system
• dorsal aortae lack lumens
• severely disorganized intersomitic vessels
• embryonic blood vessels fail to invade trophoblast
• vasculogenesis was normal but subsequent remodeling failed
• pale yolk sacs lacking obvious blood vessels
• lacking lumens
• anterior cardinal veins discontinuous or missing

nervous system

homeostasis/metabolism


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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Funding Information
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last database update
03/25/2025
MGI 6.24
The Jackson Laboratory