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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Muc1tm1Gend
targeted mutation 1, Sandra J Gendler
MGI:2447730
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Muc1tm1Gend/Muc1tm1Gend B6.129P2-Muc1tm1Gend MGI:3574840
hm2
Muc1tm1Gend/Muc1tm1Gend involves: 129P2/OlaHsd MGI:4837864
hm3
Muc1tm1Gend/Muc1tm1Gend involves: FVB MGI:3574841
cx4
Muc1tm1Gend/Muc1tm1Gend
Tg(WapTgfa)215Bri/0
involves: 129P2/OlaHsd * C57BL/6 * SJL MGI:3800804
cx5
Muc1tm1Gend/Muc1tm1Gend
Tg(Wnt1)1Hev/?
involves: FVB MGI:3574843


Genotype
MGI:3574840
hm1
Allelic
Composition
Muc1tm1Gend/Muc1tm1Gend
Genetic
Background
B6.129P2-Muc1tm1Gend
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Muc1tm1Gend mutation (1 available); any Muc1 mutation (39 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• development of mammary tumors was similar to that in wild-type mice but growth was slower
• tumors were significantly smaller by 124 days of age

vision/eye
N
• normal ocular surface phenotype




Genotype
MGI:4837864
hm2
Allelic
Composition
Muc1tm1Gend/Muc1tm1Gend
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Muc1tm1Gend mutation (1 available); any Muc1 mutation (39 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
digestive/alimentary system
• firmly adherent layer of mucus is thinner than in controls




Genotype
MGI:3574841
hm3
Allelic
Composition
Muc1tm1Gend/Muc1tm1Gend
Genetic
Background
involves: FVB
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Muc1tm1Gend mutation (1 available); any Muc1 mutation (39 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
digestive/alimentary system
• fatty acid absorption was normal

homeostasis/metabolism
• fatty acid absorption was normal

liver/biliary system
• less cholesterol crystallization
• gallstones in fewer mice, 25% of mice at 56 days on a lithogenic diet as compared to 60% of wild-type mice on the same diet for the same length of time
• smaller gallstones
• reduced glycoprotein secretion and less accumulation of mucin gel when on a "lithogenic" diet




Genotype
MGI:3800804
cx4
Allelic
Composition
Muc1tm1Gend/Muc1tm1Gend
Tg(WapTgfa)215Bri/0
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Muc1tm1Gend mutation (1 available); any Muc1 mutation (39 available)
Tg(WapTgfa)215Bri mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
N
• despite prevalence of lung foci in mice expressing Tg(WapTgfa)215Bri alone in a C57BL/6 background, no metastatic adenocarcinomas or lymphomas are observed in the lung
• 37% mice develop mammary gland tumors within 1 year with mean onset at 52 weeks of age and earliest onset at 24 weeks of age

endocrine/exocrine glands
• 37% mice develop mammary gland tumors within 1 year with mean onset at 52 weeks of age and earliest onset at 24 weeks of age
• mice exhibit fewer hyperplastic foci than in mice expressing Tg(WapTgfa)215Bri alone

integument
• 37% mice develop mammary gland tumors within 1 year with mean onset at 52 weeks of age and earliest onset at 24 weeks of age
• mice exhibit fewer hyperplastic foci than in mice expressing Tg(WapTgfa)215Bri alone




Genotype
MGI:3574843
cx5
Allelic
Composition
Muc1tm1Gend/Muc1tm1Gend
Tg(Wnt1)1Hev/?
Genetic
Background
involves: FVB
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Muc1tm1Gend mutation (1 available); any Muc1 mutation (39 available)
Tg(Wnt1)1Hev mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• onset of mammary tumors was considerably delayed
• tumors were P-type





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