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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Rb1tm3.1Tyj
targeted mutation 3.1, Tyler Jacks
MGI:3606968
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Rb1tm3Tyj/Rb1tm3.1Tyj
Tg(Nes-cre)1Atp/0
involves: 129S4/SvJae * FVB/N MGI:3606969


Genotype
MGI:3606969
cn1
Allelic
Composition
Rb1tm3Tyj/Rb1tm3.1Tyj
Tg(Nes-cre)1Atp/0
Genetic
Background
involves: 129S4/SvJae * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rb1tm3.1Tyj mutation (0 available); any Rb1 mutation (111 available)
Rb1tm3Tyj mutation (10 available); any Rb1 mutation (111 available)
Tg(Nes-cre)1Atp mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mutants die within 30 minutes of birth

nervous system
• at E13.5, apoptosis is increased in the dorsal root ganglia and trigeminal ganglia, but not in the brain
• at E13.5, proliferation is increased in the brain, dorsal root ganglia, and trigeminal ganglia
• at E18.5, mutant brains are visibly larger than controls
• at E18.5, mutant brains weigh 27% more than controls and no signs of hydrocephalus are seen

vision/eye
• at E13.5 and E18.5, ectopic proliferating cells are seen in the interior of the lens and increased apoptosis is seen

behavior/neurological
• seen at E18.5

muscle
• at E18.5 skeletal muscle differentiation is impaired, abnormally large nuclei with inappropriate S-phase activity are present, and myotubes appear diffusely arranged

hematopoietic system
N
• at E13.5 peripheral blood smears contain the normal mix of nucleated and enucleated erythrocytes

liver/biliary system
N
• at E13.5, liver cellularity and level of apoptosis are normal

cellular
• at E13.5, apoptosis is increased in the dorsal root ganglia and trigeminal ganglia, but not in the brain
• at E13.5, proliferation is increased in the brain, dorsal root ganglia, and trigeminal ganglia





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last database update
11/19/2024
MGI 6.24
The Jackson Laboratory