Allele Symbol Allele Name Allele ID |
En2+ wild type MGI:2158296 |
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Summary |
10 genotypes
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• when given tamoxifen at E10.5, at P21 the anterior region (lobules I-V) is reduced and the central region (lobules VI-VII) is preferentially expanded.
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• when tamoxifen is given at E10.5, at P21 lobule VIII extends more laterally than normal, as do lobules I-V but only on one side
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• when tamoxifen is given at E13.5 or E14.5 in adult preculminate (between I-II and III) as lobules I-III are fused
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• when tamoxifen is given at E10.5, at P14 lobules VI-VII occupied a greater proportion of the vermis than in wild-type
• when tamoxifen is given at E10.5, at P14 lobules VIII-IX occupied a smaller proportion of the vermis than in wild-type
• when tamoxifen is given at E13.5 or E14.5 in adult the vermis has a foliation pattern that was a milder version than that observed in tamoxifen at 10.5 mutants
• when tamoxifen is given at E13.5 or E14.5 in adult posterior region lobule VIII is shifted posterior and fused with dorsal lobule IX.
• when tamoxifen is given at E13.5 or E14.5 in adult lobules I-V and VIII/IX of the vermis were present more laterally than normal tamoxifen at E13.5 or E14.5 in adult lobules I-III were fused into one lobule
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• absent at E18.5
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• reduced in size at E18.5
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• at E18.5, no cerebellum is present
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• delay in cerebellum foliation is observed in adult mice
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• in E18.5 mutants, there is a general delay in fissure formation in vermis; less severe than in En2tm2Alj homozygotes
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• vermis displays fused folia, and folia I, II, and III are smaller than normal in adults
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• folium VIII is positioned between lobule VII and IX; folium VIII position is shifted posteriorly but less than in En2tm2Alj homozygotes
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• reduced in size
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• about half of the expected number of mutants survive to adulthood
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• reduced in size in surviving adults
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• vermis displays fused folia, and folia I, II, and III are smaller than normal in adults
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• subregion VIII (posterior vermis) is not present in adults
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• in adults, reduced in overall size by one-third relative to controls
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
N |
• cerebellum and colliculi have normal morphology at E18.5
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• no mutants are detected after birth
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• absent at E18.5
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• absent at E18.5
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• at E18.5, no cerebellum is observed
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• die at birth
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• decrease in the number of mesencephalic dopaminergic neurons
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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 03/25/2025 MGI 6.24 |
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