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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Fzd5tm1Nat
targeted mutation 1, Jeremy Nathans
MGI:3796576
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Fzd5tm1Nat/Fzd5tm1Nat involves: 129S1/Sv * 129X1/SvJ * C57BL/6 MGI:3807220
cn2
Fzd5tm1Nat/Fzd5tm2Nat
Edil3Tg(Sox2-cre)1Amc/Edil3+
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA * SJL MGI:3807221
cn3
Fzd5tm1Nat/Fzd5tm2Nat
Gt(ROSA)26Sortm1(cre/ERT)Nat/0
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA * SJL MGI:3807225


Genotype
MGI:3807220
hm1
Allelic
Composition
Fzd5tm1Nat/Fzd5tm1Nat
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fzd5tm1Nat mutation (1 available); any Fzd5 mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• embryos die at midgestation




Genotype
MGI:3807221
cn2
Allelic
Composition
Fzd5tm1Nat/Fzd5tm2Nat
Edil3Tg(Sox2-cre)1Amc/Edil3+
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Edil3Tg(Sox2-cre)1Amc mutation (5 available); any Edil3 mutation (42 available)
Fzd5tm1Nat mutation (1 available); any Fzd5 mutation (33 available)
Fzd5tm2Nat mutation (1 available); any Fzd5 mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• animals exhibit 15-20% reduction in body size and weight

nervous system
• parafascicular nucleus (PFN) exhibits loss of 50% of all neurons, and nearly 100% of Fzd5-expressing neurons at 8 weeks
• neurons are present in normal numbers and show normal projections to the striatum at P1, then are gradually lost during the first postnatal month

behavior/neurological
• mice consistently show compromised performance in rotarod tests compared to heterozygous controls

vision/eye
• mice display slow retinal degeneration




Genotype
MGI:3807225
cn3
Allelic
Composition
Fzd5tm1Nat/Fzd5tm2Nat
Gt(ROSA)26Sortm1(cre/ERT)Nat/0
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fzd5tm1Nat mutation (1 available); any Fzd5 mutation (33 available)
Fzd5tm2Nat mutation (1 available); any Fzd5 mutation (33 available)
Gt(ROSA)26Sortm1(cre/ERT)Nat mutation (3 available); any Gt(ROSA)26Sor mutation (944 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• PFN in adults displays nearly complete loss of alkaline phosphatase expressing Fzd5-null neurons by 10 days after 4HT injection and cre activation, but no loss is observed in Fzd5tm2Nat/+, cre-positive control PFNs 8 days after 4HT treatment





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last database update
05/14/2024
MGI 6.23
The Jackson Laboratory