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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Dnm1ltm1.1Hise
targeted mutation 1.1, Hiromi Sesaki
MGI:4366510
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Dnm1ltm1.1Hise/Dnm1ltm1.2Hise
En1tm2(cre)Wrst/En1+
involves: 129 * C57BL/6 * FVB/N * SJL MGI:4366518
cn2
Dnm1ltm1.1Hise/Dnm1ltm1.1Hise
En1tm2(cre)Wrst/En1+
involves: 129S/SvEv * 129S1/Sv * 129X1/SvJ * C57BL/6 * SJL MGI:4366517


Genotype
MGI:4366518
cn1
Allelic
Composition
Dnm1ltm1.1Hise/Dnm1ltm1.2Hise
En1tm2(cre)Wrst/En1+
Genetic
Background
involves: 129 * C57BL/6 * FVB/N * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Dnm1ltm1.1Hise mutation (0 available); any Dnm1l mutation (44 available)
Dnm1ltm1.2Hise mutation (0 available); any Dnm1l mutation (44 available)
En1tm2(cre)Wrst mutation (1 available); any En1 mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Defects in cerebellar development in Dnm1ltm1.1Hise/Dnm1ltm1.2Hise En1tm2(cre)Wrst/En1+ and Dnm1ltm1.2Hise/Dnm1ltm1.2Hise En1tm2(cre)Wrst/En1+ mice

cellular
• mitochondria in Purkinje cells are enlarged compared to in wild-type cells

mortality/aging
• mice die within 36 hours of birth

nervous system
• at P0, cerebellum are smooth and exhibit a 60% decreased in size compared to in wild-type mice
• at P0, cerebellum lack foliation
• at P0.5, lobule fissures are barely detectable
• Purkinje cells in the cerebellum are decreased in number and form a discontinuous cell layer unlike in wild-type mice
• mitochondria in Purkinje cells are enlarged compared to in wild-type cells
• in the cerebellum
• at P0, cerebellum are 60% smaller than in wild-type mice due to decreased cell proliferation

behavior/neurological
• mice die without milk in their stomach
• however, mice exhibit normal swallowing when manually fed milk




Genotype
MGI:4366517
cn2
Allelic
Composition
Dnm1ltm1.1Hise/Dnm1ltm1.1Hise
En1tm2(cre)Wrst/En1+
Genetic
Background
involves: 129S/SvEv * 129S1/Sv * 129X1/SvJ * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Dnm1ltm1.1Hise mutation (0 available); any Dnm1l mutation (44 available)
En1tm2(cre)Wrst mutation (1 available); any En1 mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Defects in cerebellar development in Dnm1ltm1.1Hise/Dnm1ltm1.2Hise En1tm2(cre)Wrst/En1+ and Dnm1ltm1.2Hise/Dnm1ltm1.2Hise En1tm2(cre)Wrst/En1+ mice

cellular
• mitochondria in Purkinje cells are enlarged compared to in wild-type cells

mortality/aging
• mice die within 36 hours of birth

nervous system
• at P0, cerebellum are smooth and exhibit a 60% decreased in size compared to in wild-type mice
• at P0, cerebellum lack foliation
• at P0.5, lobule fissures are barely detectable
• Purkinje cells in the cerebellum are decreased in number and form a discontinuous cell layer unlike in wild-type mice
• mitochondria in Purkinje cells are enlarged compared to in wild-type cells
• in the cerebellum
• at P0, cerebellum are 60% smaller than in wild-type mice due to decreased cell proliferation

behavior/neurological
• mice die without milk in their stomach
• however, mice exhibit normal swallowing when manually fed milk





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last database update
12/10/2024
MGI 6.24
The Jackson Laboratory