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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Vsx2or-J
ocular retardation Jackson
MGI:1856112
Summary 10 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Vsx2or-J/Vsx2or-J 129S1/Sv MGI:3765059
hm2
Vsx2or-J/Vsx2or-J involves: 129S1/Sv MGI:5449361
ht3
Vsx2or-J/Vsx2tm1.1Eml involves: 129S1/Sv * 129X1/SvJ MGI:5449362
ht4
Vsx2or-J/Vsx2or-2J involves: 129S1/Sv * NOR2/LtDn MGI:3799539
cx5
MitfMi/Mitf+
Vsx2or-J/Vsx2or-J
involves: 129S1/Sv * 129X1/SvJ MGI:5449363
cx6
Vsx2or-J/Vsx2or-J
Tg(Chx10-EGFP/cre,-ALPP)2Clc/0
involves: 129S1/Sv * C57BL/6 * FVB/N * SJL MGI:3052551
cx7
Vsx2or-J/Vsx2or-J
Modor3CASA/Rk/?
involves: 129S1/Sv * CASA/Rk MGI:3656511
cx8
Vsx2or-J/Vsx2or-J
Modor2CASA/Rk/?
involves: 129S1/Sv * CASA/Rk MGI:3656510
cx9
Vsx2or-J/Vsx2+
Tg(Chx10-EGFP/cre,-ALPP)2Clc/0
involves: 129/Sv * C57BL/6 * FVB/N * SJL MGI:3052553
cx10
Vsx2or-J/Vsx2or-J
Modor1CASA/Rk/?
involves: 129X1/SvJ * CASA/Rk MGI:3656509


Genotype
MGI:3765059
hm1
Allelic
Composition
Vsx2or-J/Vsx2or-J
Genetic
Background
129S1/Sv
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Vsx2or-J mutation (1 available); any Vsx2 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• at E12.5 there is no evidence of expected ganglion cell differentiation
• at weaning, mice have a layer of connective tissue in place of the optic nerve
• lens is reduced in size and fills most of eyecup
• in comparison to wild-type only a few necrotic sites are observed in retinal anlage at E12 and existing necrotic sites are restricted to optic stalk
• hyaloid artery is reduced in homozygotes at E11.5
• homozygotes exhibit delayed lens formation
• by E12 the optic fissure has a thickened inner wall and appears as a plug of retinal layer material
• stalk is reduced in size or absent by E13 (J:5767)
• formation of the optic stalk fissure is delayed and remained abnormal (J:5966)
• small eyes are observed by E12
• retinal layers are uneven and normal cell layers are missing

nervous system
• at E12.5 there is no evidence of expected ganglion cell differentiation
• at weaning, mice have a layer of connective tissue in place of the optic nerve

pigmentation

cellular
• at E10.5 the retinas of mutant mice show no evidence of cell death compared with retinas of normal mice where zones of cell necrosis are obvious
• at E12.5 necrotic foci in mutant retinas far exceed the number found in wild-type mice

cardiovascular system
• hyaloid artery is reduced in homozygotes at E11.5




Genotype
MGI:5449361
hm2
Allelic
Composition
Vsx2or-J/Vsx2or-J
Genetic
Background
involves: 129S1/Sv
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Vsx2or-J mutation (1 available); any Vsx2 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Small eyes in various Vsx2 homozygous mutants

vision/eye
• by E11.5
• becomes progressively more severe with age
• ectopic pigmentation of the retina
• onset of neurogenesis is delayed by 1-2 days in the retina

pigmentation
• ectopic pigmentation of the retina




Genotype
MGI:5449362
ht3
Allelic
Composition
Vsx2or-J/Vsx2tm1.1Eml
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Vsx2or-J mutation (1 available); any Vsx2 mutation (23 available)
Vsx2tm1.1Eml mutation (0 available); any Vsx2 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Eye circumference of various Vsx2 mutants

vision/eye
• phenotype is intermediate between mice homozygous for either allele




Genotype
MGI:3799539
ht4
Allelic
Composition
Vsx2or-J/Vsx2or-2J
Genetic
Background
involves: 129S1/Sv * NOR2/LtDn
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Vsx2or-2J mutation (1 available); any Vsx2 mutation (23 available)
Vsx2or-J mutation (1 available); any Vsx2 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
N
• Background Sensitivity: although ocular retardation 2 Jackson homozygotes are infertile, compound heterozygotes of both sexes are fertile




Genotype
MGI:5449363
cx5
Allelic
Composition
MitfMi/Mitf+
Vsx2or-J/Vsx2or-J
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
MitfMi mutation (3 available); any Mitf mutation (72 available)
Vsx2or-J mutation (1 available); any Vsx2 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

The dominant negative MitfMi allele restores retinal development in the Vsx2 mutants

vision/eye
• substantial improvements in eye size, tissue histology and retinal neurogenesis compared to mice homozygous for Vsx2or-J alone
• substantial improvements in eye size compared to mice homozygous for Vsx2or-J alone




Genotype
MGI:3052551
cx6
Allelic
Composition
Vsx2or-J/Vsx2or-J
Tg(Chx10-EGFP/cre,-ALPP)2Clc/0
Genetic
Background
involves: 129S1/Sv * C57BL/6 * FVB/N * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Chx10-EGFP/cre,-ALPP)2Clc mutation (1 available)
Vsx2or-J mutation (1 available); any Vsx2 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• only 10 - 25% of cells in dissociated retinal cell counts are rods compared to over 70% in wild-type mice
• at E11.5 eyes are noticeably smaller compared to heterozygous littermates
• lamination of the retina is severely reduced or absent

nervous system
• only 10 - 25% of cells in dissociated retinal cell counts are rods compared to over 70% in wild-type mice




Genotype
MGI:3656511
cx7
Allelic
Composition
Vsx2or-J/Vsx2or-J
Modor3CASA/Rk/?
Genetic
Background
involves: 129S1/Sv * CASA/Rk
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Modor3CASA/Rk mutation (0 available); any Modor3 mutation (0 available)
Vsx2or-J mutation (1 available); any Vsx2 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• increased eye weight
• milder presentation of blindness and microphthalmia phenotype typical of Chx10or-J mutation




Genotype
MGI:3656510
cx8
Allelic
Composition
Vsx2or-J/Vsx2or-J
Modor2CASA/Rk/?
Genetic
Background
involves: 129S1/Sv * CASA/Rk
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Modor2CASA/Rk mutation (0 available); any Modor2 mutation (0 available)
Vsx2or-J mutation (1 available); any Vsx2 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• increased eye weight
• milder presentation of blindness and microphthalmia phenotype typical of Chx10or-J mutation




Genotype
MGI:3052553
cx9
Allelic
Composition
Vsx2or-J/Vsx2+
Tg(Chx10-EGFP/cre,-ALPP)2Clc/0
Genetic
Background
involves: 129/Sv * C57BL/6 * FVB/N * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Chx10-EGFP/cre,-ALPP)2Clc mutation (1 available)
Vsx2or-J mutation (1 available); any Vsx2 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• more Muller cells are observed in the retina

nervous system
• more Muller cells are observed in the retina




Genotype
MGI:3656509
cx10
Allelic
Composition
Vsx2or-J/Vsx2or-J
Modor1CASA/Rk/?
Genetic
Background
involves: 129X1/SvJ * CASA/Rk
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Modor1CASA/Rk mutation (0 available); any Modor1 mutation (0 available)
Vsx2or-J mutation (1 available); any Vsx2 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• increased eye weight
• milder presentation of blindness and microphthalmia phenotype typical of Chx10or-J mutation





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last database update
06/12/2024
MGI 6.13
The Jackson Laboratory