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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Mad1l1tm1.1Ktj
targeted mutation 1.1, Kuan-Teh Jeang
MGI:3697324
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Mad1l1tm1.1Ktj/Mad1l1tm1.1Ktj involves: BALB/c * C57BL/6J MGI:3698003
ht2
Mad1l1tm1.1Ktj/Mad1l1+ involves: BALB/c * C57BL/6J MGI:3698005
cx3
Mad1l1tm1.1Ktj/Mad1l1+
Mad2l1tm1Sorg/Mad2l1+
involves: 129S2/SvPas * BALB/c * C57BL/6J MGI:3698008


Genotype
MGI:3698003
hm1
Allelic
Composition
Mad1l1tm1.1Ktj/Mad1l1tm1.1Ktj
Genetic
Background
involves: BALB/c * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mad1l1tm1.1Ktj mutation (0 available); any Mad1l1 mutation (65 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• no homozygous pups are born




Genotype
MGI:3698005
ht2
Allelic
Composition
Mad1l1tm1.1Ktj/Mad1l1+
Genetic
Background
involves: BALB/c * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mad1l1tm1.1Ktj mutation (0 available); any Mad1l1 mutation (65 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• chromosomal instability is much higher than in wild-type MEFs
• 6% of MEFs are aneuploid for chromosome 2 compared to 1.4% of wild-type MEFs
• mutant MEFs injected into athymic nude mice produced tumors in 3/8 mice compared to no tumors from wild-type MEFs; tumors grow slowly and are not palpable until weeks 6 to 10
• stringency of spindle assembly checkpoint (SAC) mediated arrest in response to nocodazole is weaker in mutant MEFs

neoplasm
• when assayed at 18 moths of age, heterozygotes show increased tumor incidence compared to wild-type
• mutant MEFs induce tumors in 100% of athymic nude mice in 4 weeks
• uterine carcinoma is observed in some mice at 18 months of age
• observed in some mice at 18 months of age with higher incidence than in wild-type
• observed in some mice at 18 months of age with higher incidence than in wild-type
• uterine sarcoma is observed in some mice at 18 months of age
• observed in some mice at 18 months of age with higher incidence than in wild-type
• observed in some mice at 18 months of age with higher incidence than in wild-type
• observed in some mice at 18 months of age with higher incidence than in wild-type

skeleton
• observed in some mice at 18 months of age with higher incidence than in wild-type

respiratory system
• observed in some mice at 18 months of age with higher incidence than in wild-type

muscle
• observed in some mice at 18 months of age with higher incidence than in wild-type

liver/biliary system
• observed in some mice at 18 months of age with higher incidence than in wild-type




Genotype
MGI:3698008
cx3
Allelic
Composition
Mad1l1tm1.1Ktj/Mad1l1+
Mad2l1tm1Sorg/Mad2l1+
Genetic
Background
involves: 129S2/SvPas * BALB/c * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mad1l1tm1.1Ktj mutation (0 available); any Mad1l1 mutation (65 available)
Mad2l1tm1Sorg mutation (1 available); any Mad2l1 mutation (14 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• mutant MEFs induce tumors in 100% of athymic nude mice in 4 weeks

cellular
• chromosomal instability is much higher than in wild-type MEFs
• 14.5% of MEFs are aneuploid for chromosome 2 compared to 1.4% of wild-type MEFs
• mutant MEFs injected into athymic nude mice produced tumors in 8/8 mice within 4 weeks compared to no tumors from wild-type MEFs
• stringency of spindle assembly checkpoint (SAC) mediated arrest in response to nocodazole is weaker in mutant MEFs





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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
The Jackson Laboratory