skeleton
• growth plate is expanded, however less than in compound heterozygous mice that contain Ihh
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Allele Symbol Allele Name Allele ID |
Pth1rtm2Hmk targeted mutation 2, Henry M Kronenberg MGI:2183512 |
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Summary |
10 genotypes
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• growth plate is expanded, however less than in compound heterozygous mice that contain Ihh
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• ectopic hypertrophic differentiation in growth plates, however do not observe elongation of the columnar region
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• growth plate is shorted by about 8%
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• increase in tibia length
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• exhibit ectopically differentiated chondrocytes
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• eutopic hypertrophic chondrocyte differentiation is stimulated
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• increase in tibia length
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• elongation of the columnar region
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• ectopic hypertrophic differentiation in growth plates
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
N |
• tamoxifen-treated adult mice have relatively normal rates of bone modeling and remodeling
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• vertebral bone mineral density is signifiincantly reduced in tamoxifen-treated adult females; a similar trend is observed in males but is not statistically significant
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• femoral bone mineral density is signifiincantly reduced in tamoxifen-treated adult females; a similar trend is observed in males but is not statistically significant
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• tibia of tamoxifen-treated adult mice exhibit reduction in trabecular bone and a delay in the secondary ossification center
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• chondrocytes prematurely differentiate into hypertrophic chondrocytes in the columnar region
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• growth plate expansion
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• develop ectopic hypertrophy in the columnar region of tibia due to premature hypertrophic differentiation
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• periarticular chondrocyte differentiation into columnar cells is accelerated
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• tibial growth plate is shortened
• the periarticular and columnar regions are reduced despite increased proliferation in the periarticular region
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• the sternum is occupied by hypertrophic cells at E16.5
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• tibial growth plate lacks most of the columnar chondrocytes however the hypertrophic layer is normal
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• the tibial growth plate is shortened and lacks most of the columnar chondrocytes
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• rescued growth plate lacks hypertrophic chondrocytes and columnar cells
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• bone formation is suppressed
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• bone marrow formation is suppressed
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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 11/12/2024 MGI 6.24 |
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