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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ccne1tm3.1Pisc
targeted mutation 3.1, Piotr Sicinski
MGI:5304324
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Ccne1tm3.1Pisc/Ccne1tm3.1Pisc
Ccne2tm1Pisc/Ccne2tm1Pisc
involves: 129S2/SvPas MGI:5304329
cn2
Ccne1tm3.1Pisc/Ccne1tm3.1Pisc
Ccne2tm1Pisc/Ccne2tm1Pisc
Tg(Nes-cre)1Kln/0
involves: 129S2/SvPas * C57BL/6 * SJL MGI:5304330


Genotype
MGI:5304329
cn1
Allelic
Composition
Ccne1tm3.1Pisc/Ccne1tm3.1Pisc
Ccne2tm1Pisc/Ccne2tm1Pisc
Genetic
Background
involves: 129S2/SvPas
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccne1tm3.1Pisc mutation (0 available); any Ccne1 mutation (23 available)
Ccne2tm1Pisc mutation (0 available); any Ccne2 mutation (32 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• hippocampal slices transfected with cre exhibit decreased dendritic spine numbers compared with control neurons




Genotype
MGI:5304330
cn2
Allelic
Composition
Ccne1tm3.1Pisc/Ccne1tm3.1Pisc
Ccne2tm1Pisc/Ccne2tm1Pisc
Tg(Nes-cre)1Kln/0
Genetic
Background
involves: 129S2/SvPas * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ccne1tm3.1Pisc mutation (0 available); any Ccne1 mutation (23 available)
Ccne2tm1Pisc mutation (0 available); any Ccne2 mutation (32 available)
Tg(Nes-cre)1Kln mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
N
• mice exhibit normal proliferation rates throughout embryonic brain development, numbers of proliferating progenitor cells in the subventricular zone, and numbers of neural stem/progenitor cells
• adult mice exhibit reduced spine length, width, and estimated spine volume compared with control mice
• in the CA1 stratum radiatum, neurons exhibit reduced length of postsynaptic densities compared with control neurons
• spontaneous excitatory postsynaptic current frequency in CA1 pyramidal neurons is reduced compared to in control neurons
• field excitatory postsynaptic potential amplitude and slope are decreased compared to in control mice

behavior/neurological
• mice exhibit impaired performance in a Morris water maze and spatial reversal learning compared with control mice





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory