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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Stiltm1Mku
targeted mutation 1, Michael R Kuehn
MGI:2152962
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Stiltm1Mku/Stiltm1Mku Not Specified MGI:3036864
cx2
Ptch1tm1Zim/Ptch1tm1Zim
Stiltm1Mku/Stiltm1Mku
involves: 129 * C57BL/6 * CD-1 MGI:3036865


Genotype
MGI:3036864
hm1
Allelic
Composition
Stiltm1Mku/Stiltm1Mku
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Stiltm1Mku mutation (0 available); any Stil mutation (45 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

cellular
• extensive apoptosis in the dorsal midline in the neural folds and in somites

embryo
• heart looping is randomized rather than being exclusively to the right
• reduced size and retarded development was apparent by E7.5-E8.5
• failure of floor plate development
• delay or failure of the neural tube to close

nervous system
• failure of floor plate development
• delay or failure of the neural tube to close
• lack of any midline separation at the anterior end of the cranial neural folds

growth/size/body
• reduced size and retarded development was apparent by E7.5-E8.5




Genotype
MGI:3036865
cx2
Allelic
Composition
Ptch1tm1Zim/Ptch1tm1Zim
Stiltm1Mku/Stiltm1Mku
Genetic
Background
involves: 129 * C57BL/6 * CD-1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ptch1tm1Zim mutation (2 available); any Ptch1 mutation (115 available)
Stiltm1Mku mutation (0 available); any Stil mutation (45 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• homozygotes die around E9.5
• phenotype is identical to that of mice homozygous only for Siltm1Mku

cellular
• extensive apoptosis in the dorsal midline in the neural folds and in somites
• phenotype is identical to that of mice homozygous only for Siltm1Mku

nervous system
• lack of any midline separation at the anterior end of the cranial neural folds
• phenotype is identical to that of mice homozygous only for Siltm1Mku





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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
12/10/2024
MGI 6.24
The Jackson Laboratory