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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Arhgap31tm1.2Itl
targeted mutation 1.2 InGenious Targeting Laboratory
MGI:6343385
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Arhgap31tm1.2Itl/Arhgap31tm1.2Itl involves: 129/SvEv * C57BL/6 MGI:6780717
ht2
Arhgap31tm1.1Itl/Arhgap31tm1.2Itl involves: 129/SvEv * C57BL/6 MGI:6780721


Genotype
MGI:6780717
hm1
Allelic
Composition
Arhgap31tm1.2Itl/Arhgap31tm1.2Itl
Genetic
Background
involves: 129/SvEv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Arhgap31tm1.2Itl mutation (0 available); any Arhgap31 mutation (38 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• although present at expected Mendelian ratios at E15.5, only 14% of mice (versus expected 25%) are obtained by P21

cardiovascular system
• at E.15.5, 73% of embryos exhibit superficial vessel defects
• at E.15.5, 89% of embryos exhibit hypovascularization
• ex vivo, aorta rings from surviving 6-week-old mice embedded in Matrigel exhibit severely reduced VEGF-mediated capillary sprouting relative to control aortic ring explants
• at E.15.5, embryos display various degrees of subcutaneous hemorrhages

integument
• at E.15.5, embryos display various degrees of subcutaneous hemorrhages
• at E.15.5, 77% of embryos exhibit prominent subcutaneous edema

liver/biliary system
• at E.15.5, 65% of embryos exhibit pale liver

nervous system
• at E.15.5, 89% of embryos exhibit hypovascularized, pale brain meninges

homeostasis/metabolism
• at E.15.5, 77% of embryos exhibit prominent subcutaneous edema




Genotype
MGI:6780721
ht2
Allelic
Composition
Arhgap31tm1.1Itl/Arhgap31tm1.2Itl
Genetic
Background
involves: 129/SvEv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Arhgap31tm1.1Itl mutation (0 available); any Arhgap31 mutation (38 available)
Arhgap31tm1.2Itl mutation (0 available); any Arhgap31 mutation (38 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• at E.15.5, 3% of embryos exhibit superficial vessel defects
• however, no subcutaneous edema is observed
• at E.15.5, 20% of embryos exhibit hypovascularization

liver/biliary system
• at E.15.5, 3% of embryos exhibit pale liver

nervous system
• at E.15.5, 20% of embryos exhibit hypovascularized, pale brain meninges





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last database update
12/10/2024
MGI 6.24
The Jackson Laboratory