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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Fbxw7tm1Sje
targeted mutation 1, Stephen Elledge
MGI:3038749
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Fbxw7tm1Sje/Fbxw7tm1Sje involves: 129S7/SvEvBrd * C57BL/6 MGI:3038804
ht2
Fbxw7tm1Sje/Fbxw7+ involves: 129S7/SvEvBrd * C57BL/6 MGI:3038805


Genotype
MGI:3038804
hm1
Allelic
Composition
Fbxw7tm1Sje/Fbxw7tm1Sje
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fbxw7tm1Sje mutation (0 available); any Fbxw7 mutation (82 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

cardiovascular system
• reduced vasculature in the embryos and in the yolk sac
• most evident in the capillary beds underlying the neural tube
• normal looping morphogenesis followed by impaired chamber formation
• embryos do not form differentiated ventricles or atria but rather possess thickened looped tubes
• the abnormal hearts maintained contractility at E10.5

embryo
• at E9.5, gross underdevelopment of fore-, mid-, and hindbrain regions as well as incomplete neural tube closure
• mice do complete axial rotation and initiate branchial arch and anterior limb bud development successfully
• approximately 60% the size of normal littermates
• observed at E9.5 in many embryos

growth/size/body
• at E9.5, gross underdevelopment of fore-, mid-, and hindbrain regions as well as incomplete neural tube closure
• mice do complete axial rotation and initiate branchial arch and anterior limb bud development successfully
• approximately 60% the size of normal littermates

hematopoietic system

nervous system
• observed at E9.5 in many embryos
• gross underdevelopment of fore-, mid-, and hindbrain regions at E9.5




Genotype
MGI:3038805
ht2
Allelic
Composition
Fbxw7tm1Sje/Fbxw7+
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fbxw7tm1Sje mutation (0 available); any Fbxw7 mutation (82 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
N
• mice did not develop spontaneous tumors for up to 1 year of age





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last database update
04/16/2024
MGI 6.23
The Jackson Laboratory