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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Nrarptm1Vlcg
targeted mutation 1, Velocigene
MGI:3833551
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Nrarptm1Vlcg/Nrarptm1Vlcg involves: 129 * C57BL/6 MGI:5302389
hm2
Nrarptm1Vlcg/Nrarptm1Vlcg involves: C57BL/6J MGI:3833560
ht3
Nrarptm1Vlcg/Nrarp+ involves: C57BL/6J MGI:3833561


Genotype
MGI:5302389
hm1
Allelic
Composition
Nrarptm1Vlcg/Nrarptm1Vlcg
Genetic
Background
involves: 129 * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nrarptm1Vlcg mutation (0 available); any Nrarp mutation (8 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• retinal capillaries are less resistant to oxygen-induced vaso-obliteration compared with wild-type capillaries

vision/eye
• retinal capillaries are less resistant to oxygen-induced vaso-obliteration compared with wild-type capillaries




Genotype
MGI:3833560
hm2
Allelic
Composition
Nrarptm1Vlcg/Nrarptm1Vlcg
Genetic
Background
involves: C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nrarptm1Vlcg mutation (0 available); any Nrarp mutation (8 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system

cardiovascular system
• at P7, radial expansion of the retinal vascular plexus from the optic nerve head to the periphery is impaired
• vessel density is decreased compared to in wild-type retina
• however, retinal vascular angiogenesis is partially resolved by P10, and only mild patterning defects are present at P14
• retinal vasculature is narrow at branch points, unstable and poorly lumenized with slender sprouts compared to in wild-type retina
• the continuous junctions that decorate the capillary plexus in the retina are fragmented compared to in wild-type retinas
• proliferation of endothelial cells in the retina is decreased compared to in wild-type retina
• however, pericyte recruitment is normal
• more vessel regression is observed in the retina than in wild-type mice
• constitutive activation of Ctnnb1 of inhibition of Notch signaling by DAPT treatment fails to rescue vessel regression
• at P7, radial expansion of the retinal vascular plexus from the optic nerve head to the periphery is impaired
• however, retinal vascular angiogenesis is partially resolved by P10, and only mild patterning defects are present at P14
• proliferation of endothelial cells in the retina is decreased compared to in wild-type retina

vision/eye
• at P7, radial expansion of the retinal vascular plexus from the optic nerve head to the periphery is impaired
• vessel density is decreased compared to in wild-type retina
• however, retinal vascular angiogenesis is partially resolved by P10, and only mild patterning defects are present at P14
• retinal vasculature is narrow at branch points, unstable and poorly lumenized with slender sprouts compared to in wild-type retina
• the continuous junctions that decorate the capillary plexus in the retina are fragmented compared to in wild-type retinas
• proliferation of endothelial cells in the retina is decreased compared to in wild-type retina
• however, pericyte recruitment is normal

cellular
• more vessel regression is observed in the retina than in wild-type mice
• constitutive activation of Ctnnb1 of inhibition of Notch signaling by DAPT treatment fails to rescue vessel regression
• proliferation of endothelial cells in the retina is decreased compared to in wild-type retina




Genotype
MGI:3833561
ht3
Allelic
Composition
Nrarptm1Vlcg/Nrarp+
Genetic
Background
involves: C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nrarptm1Vlcg mutation (0 available); any Nrarp mutation (8 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• at P7, radial expansion of the retinal vascular plexus from the optic nerve head to the periphery is impaired
• however, retinal vascular angiogenesis is partially resolved by P10, and only mild patterning defects are present at P14
• vessel density is decreased compared to in wild-type retina
• retinal vasculature exhibits slender sprouts compared to in wild-type retina
• more vessel regression is observed in the retina than in wild-type mice
• at P7, radial expansion of the retinal vascular plexus from the optic nerve head to the periphery is impaired
• however, retinal vascular angiogenesis is partially resolved by P10, and only mild patterning defects are present at P14

vision/eye
• at P7, radial expansion of the retinal vascular plexus from the optic nerve head to the periphery is impaired
• however, retinal vascular angiogenesis is partially resolved by P10, and only mild patterning defects are present at P14
• vessel density is decreased compared to in wild-type retina
• retinal vasculature exhibits slender sprouts compared to in wild-type retina

cellular
• more vessel regression is observed in the retina than in wild-type mice





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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
11/19/2024
MGI 6.24
The Jackson Laboratory