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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(Rax-cre)1Zkoz
transgene insertion 1, Zbynek Kozmik
MGI:5505625
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Pax6tm1.1Zkoz/Pax6Sey-Neu
Tg(Rax-cre)1Zkoz/0
involves: 102/El * C3H/Rl MGI:5567090
cn2
Opn3tm2c(EUCOMM)Wtsi/Opn3tm2c(EUCOMM)Wtsi
Tg(Rax-cre)1Zkoz/0
involves: C57BL/6N MGI:6457284
cn3
Pax6tm1.1Zkoz/Pax6tm1.1Zkoz
Tg(Rax-cre)1Zkoz/0
Not Specified MGI:5567085


Genotype
MGI:5567090
cn1
Allelic
Composition
Pax6tm1.1Zkoz/Pax6Sey-Neu
Tg(Rax-cre)1Zkoz/0
Genetic
Background
involves: 102/El * C3H/Rl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pax6Sey-Neu mutation (1 available); any Pax6 mutation (94 available)
Pax6tm1.1Zkoz mutation (0 available); any Pax6 mutation (94 available)
Tg(Rax-cre)1Zkoz mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• does not form lens vesicle at E11
• optic vesicle arrests at E11 or shows only a small invagination into an optic cup like structure
• at E11
• defective lens/optic cup formation at E11




Genotype
MGI:6457284
cn2
Allelic
Composition
Opn3tm2c(EUCOMM)Wtsi/Opn3tm2c(EUCOMM)Wtsi
Tg(Rax-cre)1Zkoz/0
Genetic
Background
involves: C57BL/6N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Opn3tm2c(EUCOMM)Wtsi mutation (0 available); any Opn3 mutation (25 available)
Tg(Rax-cre)1Zkoz mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
adipose tissue
N
• mice exhibit normal adaptive thermogenesis under any lighting condition




Genotype
MGI:5567085
cn3
Allelic
Composition
Pax6tm1.1Zkoz/Pax6tm1.1Zkoz
Tg(Rax-cre)1Zkoz/0
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pax6tm1.1Zkoz mutation (0 available); any Pax6 mutation (94 available)
Tg(Rax-cre)1Zkoz mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
N
• retinal progenitor cell characteristics are maintained at E10.5
• occasionally observe morphological abnormalities that interfere with lens pit/optic cup formation
• expression analysis indicates a defect in the retina-specific differentiation program
• significant reduction of retinal progenitor cell from E10.5 to E14.5
• at postnatal stages
• absent of lamination at P0 and hardly distinguishable retinal cells at postnatal stages
• the differentiated cell layer is not established at E14.5-E16.5
• at E14.5 and E16.5
• rapid decrease of proliferating BrdU+ retinal progenitor cells at E14.5 to E16.5 onwards, where almost no BrdU+ cells are present in the retina
• lower overall progenitor proliferation at E11.5 and E13
• increase in apoptosis at E13.5 and E14.5, although no significant difference at younger ages (E10.5-E15.5)

cellular
• premature cell cycle exit in retinal progenitor cells
• G1+G2+M phase is increased in retinal progenitor cells at E11.5 and E13
• decreased proportion of retinal progenitor cells stained for M-phase marker at E14.5, while no difference is detected in E10.5, E11.5, and E14.5 embryos.
• increase in apoptosis at E13.5 and E14.5, although no significant difference at younger ages (E10.5-E15.5)
• rapid decrease of proliferating BrdU+ retinal progenitor cells at E14.5 to E16.5 onwards, where almost no BrdU+ cells are present in the retina
• lower overall progenitor proliferation at E11.5 and E13

nervous system





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory