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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Bub1tm1Ssta
targeted mutation 1, Stephen S Taylor
MGI:3767632
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Bub1tm1Ssta/Bub1tm1.1Ssta
Tg(CAG-cre/Esr1*)5Amc/?
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA MGI:3767640
cn2
Bub1tm1Ssta/Bub1tm1Ssta
Tg(CAG-cre/Esr1*)5Amc/?
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA MGI:3767641


Genotype
MGI:3767640
cn1
Allelic
Composition
Bub1tm1Ssta/Bub1tm1.1Ssta
Tg(CAG-cre/Esr1*)5Amc/?
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bub1tm1.1Ssta mutation (0 available); any Bub1 mutation (52 available)
Bub1tm1Ssta mutation (0 available); any Bub1 mutation (52 available)
Tg(CAG-cre/Esr1*)5Amc mutation (10 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• sister chromatid cohesion is defective in tamoxifen-treated mouse embryonic fibroblasts
• the spindle assembly checkpoint is defective in tamoxifen-treated mouse embryonic fibroblasts
• unlike untreated cells, tamoxifen-treated mouse embryonic fibroblasts stop proliferating in culture




Genotype
MGI:3767641
cn2
Allelic
Composition
Bub1tm1Ssta/Bub1tm1Ssta
Tg(CAG-cre/Esr1*)5Amc/?
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bub1tm1Ssta mutation (0 available); any Bub1 mutation (52 available)
Tg(CAG-cre/Esr1*)5Amc mutation (10 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• after mice are treated with tamoxifen for 8 weeks, tubules exhibit decreased celullarity and diameter
• tubules containing only Sertoli cells are often observed
• after mice are treated with tamoxifen for 8 weeks, testis weight is decreased by 50% of wild-type
• after mice are treated with tamoxifen for 8 weeks, mitotic clusters of cells observed are often stuck in anaphase and abnormal chromosome content is observed
• after mice are treated with tamoxifen for 8 weeks, no male germ cells are observed
• after mice are treated with tamoxifen for 8 weeks, sperm production is reduced by 80% of wild-type
• after treated with tamoxifen for 4 weeks, adult males become infertile

cellular
• after mice are treated with tamoxifen for 8 weeks, no male germ cells are observed
• after mice are treated with tamoxifen for 8 weeks, sperm production is reduced by 80% of wild-type
• after mice are treated with tamoxifen for 8 weeks, male testes have reduced mitotic index

growth/size/body
• when mice are treated with tamoxifen beginning at E10.5, by E18.5 mice resemble E10.5 to E11.5 mice
• when mice are treated with tamoxifen beginning at E10.5, by E18.5 mice resemble E10.5 to E11.5 mice

endocrine/exocrine glands
• tubules containing only Sertoli cells are often observed
• after mice are treated with tamoxifen for 8 weeks, tubules exhibit decreased celullarity and diameter
• after mice are treated with tamoxifen for 8 weeks, testis weight is decreased by 50% of wild-type





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