About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tsg101tm1Kuw
targeted mutation 1, Kay-Uwe Wagner
MGI:2447442
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Tsg101tm1Kuw/Tsg101tm1Kuw Not Specified MGI:2447786
cn2
Tsg101tm1Kuw/Tsg101tm1Kuw
Tg(Wap-cre)11738Mam/0
Tg(Wap-Tsg101)4389Kuw/0
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * FVB/N * SJL MGI:3710382
cn3
Tsg101tm1Kuw/Tsg101tm1Kuw
Tg(Wap-cre)11738Mam/0
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * SJL MGI:3710383
cn4
Tsg101tm1Kuw/Tsg101tm1Kuw
Tg(Wap-cre)11738Mam/0
Not Specified MGI:2447785


Genotype
MGI:2447786
hm1
Allelic
Composition
Tsg101tm1Kuw/Tsg101tm1Kuw
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tsg101tm1Kuw mutation (1 available); any Tsg101 mutation (32 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype
• no defect detected




Genotype
MGI:3710382
cn2
Allelic
Composition
Tsg101tm1Kuw/Tsg101tm1Kuw
Tg(Wap-cre)11738Mam/0
Tg(Wap-Tsg101)4389Kuw/0
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * FVB/N * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Wap-cre)11738Mam mutation (3 available)
Tg(Wap-Tsg101)4389Kuw mutation (1 available)
Tsg101tm1Kuw mutation (1 available); any Tsg101 mutation (32 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
N
• Tsg101 transgene expression rescues mammary epithelial cells
• overexpression of Tsg101 supports expansion of secretory alveolar lobules relative to conditional Tsg101 knockouts, and tissue no longer shows mosaic pattern like non Tsg101-transgenics




Genotype
MGI:3710383
cn3
Allelic
Composition
Tsg101tm1Kuw/Tsg101tm1Kuw
Tg(Wap-cre)11738Mam/0
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Wap-cre)11738Mam mutation (3 available)
Tsg101tm1Kuw mutation (1 available); any Tsg101 mutation (32 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• conditional knockout mice display a variable degree of phenotypic abnormalities in the postpartum mammary glands, resulting from mosaic expression pattern of the cre transgene
• some regions of the mammary gland are severely underdeveloped
• terminal ducts and alveolar structures in mammary gland exhibit a mosaic phenotype as reported at day 10 of lactation
• a subset of females, where recombination was inefficient are able to lactate

integument
• conditional knockout mice display a variable degree of phenotypic abnormalities in the postpartum mammary glands, resulting from mosaic expression pattern of the cre transgene
• some regions of the mammary gland are severely underdeveloped
• terminal ducts and alveolar structures in mammary gland exhibit a mosaic phenotype as reported at day 10 of lactation
• a subset of females, where recombination was inefficient are able to lactate




Genotype
MGI:2447785
cn4
Allelic
Composition
Tsg101tm1Kuw/Tsg101tm1Kuw
Tg(Wap-cre)11738Mam/0
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Wap-cre)11738Mam mutation (3 available)
Tsg101tm1Kuw mutation (1 available); any Tsg101 mutation (32 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
N
• mice up to 24 months of age did not develop any mammary gland lesions

endocrine/exocrine glands
• severe inhibition of normal mammary gland development
• alveolar development is severely impaired
• mutants unable to initiate lactation exhibit alveolar compartment regression after several days
• 60% of mice were completely unable to lactate after their first pregnancy; however, a small number of mice were able to establish lactation in their second or third pregnancies

integument
• severe inhibition of normal mammary gland development
• alveolar development is severely impaired
• mutants unable to initiate lactation exhibit alveolar compartment regression after several days
• 60% of mice were completely unable to lactate after their first pregnancy; however, a small number of mice were able to establish lactation in their second or third pregnancies





Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
07/02/2024
MGI 6.13
The Jackson Laboratory