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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(Pvalb-EGFP)B20Zjh
transgene insertion B20, Z Josh Huang
MGI:3803745
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Chl1tm1Mtg/Chl1tm1Mtg
Tg(Pvalb-EGFP)B20Zjh/0
involves: 129P2/OlaHsd * C57BL/6 MGI:3805898
cx2
Cacna1aTg-5J/Cacna1a+
Tg(Pvalb-EGFP)B20Zjh/?
involves: BALB/cByJ * C57BL/6 * C57BL/10J MGI:3803746
cx3
Dnm1Ftfl/Dnm1Ftfl
Tg(Pvalb-EGFP)B20Zjh/0
involves: C57BL/6 * C57BL/6J * FVB MGI:4822363


Genotype
MGI:3805898
cx1
Allelic
Composition
Chl1tm1Mtg/Chl1tm1Mtg
Tg(Pvalb-EGFP)B20Zjh/0
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Chl1tm1Mtg mutation (0 available); any Chl1 mutation (57 available)
Tg(Pvalb-EGFP)B20Zjh mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• stellate axons appear thinner, more wavy, with significantly altered orientation and trajectories compared to controls at P40
• stellate axons display reduced association with Bergmann glial fibers and a reduction of vertically oriented branches
• at P44, density of symmetric synapses at Purkinje dendrites is reduced by 60%; density of symmetric synapses at Purkinje dendrites is reduced by 40% at P30
• stellate axons appear thinner, more wavy, with significantly altered orientation and trajectories compared to controls at P40
• stellate axons display reduced association with Bergmann glial (BG) fibers and a reduction of vertically oriented branches, with >30% of stellate axon branches associated with BG fibers; this is apparent at P16 and P20
• basket axons and their innervation of Purkinje cells appears normal
• abnormal stellate axons have smaller boutons than wild-type
• in upper molecular layer of the cerebellum in 3 month-old mice, degenerating axon profiles are often observed




Genotype
MGI:3803746
cx2
Allelic
Composition
Cacna1aTg-5J/Cacna1a+
Tg(Pvalb-EGFP)B20Zjh/?
Genetic
Background
involves: BALB/cByJ * C57BL/6 * C57BL/10J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cacna1aTg-5J mutation (1 available); any Cacna1a mutation (117 available)
Tg(Pvalb-EGFP)B20Zjh mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• GFP-stained Purkinje cells exhibit decreased branching
• primary branches have novel GFP-negative vacuoles that do not impede cytoplasmic flow




Genotype
MGI:4822363
cx3
Allelic
Composition
Dnm1Ftfl/Dnm1Ftfl
Tg(Pvalb-EGFP)B20Zjh/0
Genetic
Background
involves: C57BL/6 * C57BL/6J * FVB
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Dnm1Ftfl mutation (2 available); any Dnm1 mutation (40 available)
Tg(Pvalb-EGFP)B20Zjh mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• Purkinje cell dendrites are polydendritic and the size of the dendritic arbor and degree of branching is reduced compared to wildtype





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last database update
07/05/2024
MGI 6.24
The Jackson Laboratory