mortality/aging
N |
• Background Sensitivity: on congenic B6 background, normal Mendelian numbers of homozygous pups are observed
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Allele Symbol Allele Name Allele ID |
Sulf2Gt(XST155)Byg gene trap XST155, BayGenomics MGI:3697687 |
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Summary |
6 genotypes
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
N |
• Background Sensitivity: on congenic B6 background, normal Mendelian numbers of homozygous pups are observed
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
N |
• Background Sensitivity: on this background, lethality is not observed compared to the mixed B6 background
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• homozygotes do not exhibit significantly reduced fertility when crossed to wild-type males, but when crossed to homozygous males, litter size is reduced (from ~8 pups/litter to 3 pups/litter)
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• homozygotes do not exhibit significantly reduced fertility when crossed to wild-type females, but when crossed to homozygous females, litter size is reduced (from ~8 pups/litter to 3 pups/litter)
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• at 3 weeks, number of homozygous mice is 48% of wild-type and only 29% of expected Mendelian number
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• significantly fewer homozygous embryos are found at E13.5 and 14.5; dead embryos appear to have terminated sometime from E10.5 to 12.5
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• many homozygous embryos and their placentas are smaller than wild-type embryos
• Background Sensitivity: at N3F3 generation (intercross of hets after third backcross to B6), expected number of homozygotes is obtained
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• some homozygous pups (6/8 total runted pups) are severely runted with weights ~50% that of littermates at birth; runted mice are euthanized at various time points for health reasons
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• many homozygotes appear smaller than littermates after weaning, and weigh significantly less than wild-type littermates at 41.5 days
• at 1 year, homozygous mice have weights ~25% lower than littermates
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• many homozygous embryos and their placentas are smaller than wild-type embryos
• Background Sensitivity: at N3F3 generation (intercross of hets after third backcross to B6), expected number of homozygotes is obtained
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• 3 runted mice exhibited enlarged airspaces
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• a portion of runted homozygotes gasp after birth, suggesting respiratory distress and lung problems
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
N |
• Background Sensitivity: on this background, lethality is not observed compared to the mixed B6 background
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• some heterozygous pups (2/8 total runted pups) are severely runted with weights ~50% that of littermates at birth
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♀ | phenotype observed in females |
♂ | phenotype observed in males |
N | normal phenotype |
• numbers of homozygotes produced is reduced by ~30% from expected numbers; no age when loss occurs is indicated
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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 11/19/2024 MGI 6.24 |
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