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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Men1tm1.1Ctre
targeted mutation 1.1, Judy S Crabtree
MGI:2158698
Summary 9 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Men1tm1.1Ctre/Men1tm1.1Ctre either: (involves: 129S6/SvEvTac * FVB/N) or (involves: 129S6/SvEvTac * Black Swiss * FVB/N) MGI:3839762
ht2
Men1tm1.1Ctre/Men1+ either: (involves: 129S6/SvEvTac * FVB/N) or (involves: 129S6/SvEvTac * Black Swiss * FVB/N) MGI:3839763
ht3
Men1tm1.1Ctre/Men1+ involves: 129S6/SvEvTac * C57BL/6 MGI:3839783
ht4
Men1tm1.1Ctre/Men1+ involves: 129S6/SvEvTac * FVB/N MGI:3839770
cx5
Cdkn1btm1Ako/Cdkn1btm1Ako
Men1tm1.1Ctre/Men1+
involves: 129S1/Sv * 129S6/SvEvTac * C57BL/6 MGI:3839788
cx6
Cdkn1btm1Ako/Cdkn1btm1Ako
Men1tm1.1Ctre/Men1tm1.1Ctre
involves: 129S1/Sv * 129S6/SvEvTac * C57BL/6 MGI:3839789
cx7
Men1tm1.1Ctre/Men1+
Rb1tm1Tyj/Rb1+
involves: 129S2/SvPas * 129S6/SvEvTac * C57BL/6J * FVB/N MGI:3839773
cx8
Cdkn2ctm1Yxi/Cdkn2ctm1Yxi
Men1tm1.1Ctre/Men1+
involves: 129/Sv * 129S6/SvEvTac * C57BL/6 MGI:3839785
cx9
Cdkn2ctm1Yxi/Cdkn2ctm1Yxi
Men1tm1.1Ctre/Men1tm1.1Ctre
involves: 129/Sv * 129S6/SvEvTac * C57BL/6 MGI:3839786


Genotype
MGI:3839762
hm1
Allelic
Composition
Men1tm1.1Ctre/Men1tm1.1Ctre
Genetic
Background
either: (involves: 129S6/SvEvTac * FVB/N) or (involves: 129S6/SvEvTac * Black Swiss * FVB/N)
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Men1tm1.1Ctre mutation (2 available); any Men1 mutation (40 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging




Genotype
MGI:3839763
ht2
Allelic
Composition
Men1tm1.1Ctre/Men1+
Genetic
Background
either: (involves: 129S6/SvEvTac * FVB/N) or (involves: 129S6/SvEvTac * Black Swiss * FVB/N)
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Men1tm1.1Ctre mutation (2 available); any Men1 mutation (40 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• after 9 months, 83% of mice develop pancreatic islet tumors unlike wild-type mice
• pancreatic tumors begin at a slightly earlier age than in Men1tm1Ctre heterozygotes

endocrine/exocrine glands
• after 9 months, 83% of mice develop pancreatic islet tumors unlike wild-type mice
• pancreatic tumors begin at a slightly earlier age than in Men1tm1Ctre heterozygotes




Genotype
MGI:3839783
ht3
Allelic
Composition
Men1tm1.1Ctre/Men1+
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Men1tm1.1Ctre mutation (2 available); any Men1 mutation (40 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• mice develop tumors of the pituitary, thyroid, parathyroid, pancreas, adrenal and testis
• lung adenomcarcinomas develop in 42% of mice including 2 neuroendocrine carcinomas
• tumors have several nodules and individual nodules consisting of more than one tumor cell type with blurred or disrupted borders
• bronchioalveolar stem cells are expanded in lung tumors

respiratory system
• lung adenomcarcinomas develop in 42% of mice including 2 neuroendocrine carcinomas
• tumors have several nodules and individual nodules consisting of more than one tumor cell type with blurred or disrupted borders
• bronchioalveolar stem cells are expanded in lung tumors

endocrine/exocrine glands
• mice develop tumors of the pituitary, thyroid, parathyroid, pancreas, adrenal and testis

reproductive system

nervous system




Genotype
MGI:3839770
ht4
Allelic
Composition
Men1tm1.1Ctre/Men1+
Genetic
Background
involves: 129S6/SvEvTac * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Men1tm1.1Ctre mutation (2 available); any Men1 mutation (40 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• mice exhibit adrenal cortical tumors (28%)
• 57% of mice exhibit pancreatic islet adenomas
• 61% of mice exhibit parathyroid adenomas
• mice exhibit pituitary anterior lobe tumors (81%)
• 6% of mice exhibit lung metastasis

respiratory system
• 6% of mice exhibit lung metastasis

endocrine/exocrine glands
• mice exhibit adrenal cortical tumors (28%)
• 57% of mice exhibit pancreatic islet adenomas
• 61% of mice exhibit parathyroid adenomas
• mice exhibit pituitary anterior lobe tumors (81%)

nervous system
• mice exhibit pituitary anterior lobe tumors (81%)




Genotype
MGI:3839788
cx5
Allelic
Composition
Cdkn1btm1Ako/Cdkn1btm1Ako
Men1tm1.1Ctre/Men1+
Genetic
Background
involves: 129S1/Sv * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1btm1Ako mutation (0 available); any Cdkn1b mutation (26 available)
Men1tm1.1Ctre mutation (2 available); any Men1 mutation (40 available)
phenotype observed in females
phenotype observed in males
N normal phenotype



Genotype
MGI:3839789
cx6
Allelic
Composition
Cdkn1btm1Ako/Cdkn1btm1Ako
Men1tm1.1Ctre/Men1tm1.1Ctre
Genetic
Background
involves: 129S1/Sv * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1btm1Ako mutation (0 available); any Cdkn1b mutation (26 available)
Men1tm1.1Ctre mutation (2 available); any Men1 mutation (40 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• no viable double homozygous embryos were present beyond E15.5




Genotype
MGI:3839773
cx7
Allelic
Composition
Men1tm1.1Ctre/Men1+
Rb1tm1Tyj/Rb1+
Genetic
Background
involves: 129S2/SvPas * 129S6/SvEvTac * C57BL/6J * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Men1tm1.1Ctre mutation (2 available); any Men1 mutation (40 available)
Rb1tm1Tyj mutation (5 available); any Rb1 mutation (107 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• median lifespan is 402 days compared to 546 days for Men1tm1.1Ctre heterozygotes

neoplasm
• adrenal cortical tumor (10% of mice)
• 55% of mice exhibit pancreatic islet tumors
• 50% of mice exhibit parathyroid gland tumors
• mice exhibit pituitary anterior lobe tumors (40% of mice)
• pituitary intermediate lobe tumors (96% of mice)
• mice exhibit thyroid C-cell carcinomas (96%)
• metastasis in the lungs (70% of mice)

nervous system
• mice exhibit pituitary anterior lobe tumors (40% of mice)
• pituitary intermediate lobe tumors (96% of mice)

endocrine/exocrine glands
• adrenal cortical tumor (10% of mice)
• 55% of mice exhibit pancreatic islet tumors
• 50% of mice exhibit parathyroid gland tumors
• mice exhibit pituitary anterior lobe tumors (40% of mice)
• pituitary intermediate lobe tumors (96% of mice)
• mice exhibit thyroid C-cell carcinomas (96%)




Genotype
MGI:3839785
cx8
Allelic
Composition
Cdkn2ctm1Yxi/Cdkn2ctm1Yxi
Men1tm1.1Ctre/Men1+
Genetic
Background
involves: 129/Sv * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn2ctm1Yxi mutation (1 available); any Cdkn2c mutation (16 available)
Men1tm1.1Ctre mutation (2 available); any Men1 mutation (40 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• some mice exhibit Leydig cell adenocarcinomas
• some mice exhibit Leydig cell adenocarcinomas
• some mice exhibit Leydig cell adenocarcinomas
• most lung tumors are primary
• bronchioalveolar stem cells are expanded in lung tumors compared to in Cdkn2ctm1Yxi homozygotes or Men1tm1.1Ctre heterozygotes
• in 33% of mice before 1 year of age
• after 1 year of age, lung adenocarcinomas develop in 63% of mice including 3 carcinomas with neuroendocrine characteristics
• mice develop multiple lung carcinomas that are more aggressive and invasive than in single mutant mice
• neuroendocrine carcinomas are more proliferative and apoptotic than in single mutant mice
• tumors develop quicker than in Men1tm1.1Ctre heterozygotes

reproductive system
• some mice exhibit Leydig cell adenocarcinomas
• some mice exhibit Leydig cell adenocarcinomas

respiratory system
• most lung tumors are primary
• bronchioalveolar stem cells are expanded in lung tumors compared to in Cdkn2ctm1Yxi homozygotes or Men1tm1.1Ctre heterozygotes
• in 33% of mice before 1 year of age
• after 1 year of age, lung adenocarcinomas develop in 63% of mice including 3 carcinomas with neuroendocrine characteristics
• mice develop multiple lung carcinomas that are more aggressive and invasive than in single mutant mice
• neuroendocrine carcinomas are more proliferative and apoptotic than in single mutant mice

endocrine/exocrine glands
• some mice exhibit Leydig cell adenocarcinomas
• some mice exhibit Leydig cell adenocarcinomas




Genotype
MGI:3839786
cx9
Allelic
Composition
Cdkn2ctm1Yxi/Cdkn2ctm1Yxi
Men1tm1.1Ctre/Men1tm1.1Ctre
Genetic
Background
involves: 129/Sv * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn2ctm1Yxi mutation (1 available); any Cdkn2c mutation (16 available)
Men1tm1.1Ctre mutation (2 available); any Men1 mutation (40 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• no viable double homozygous embryos were present beyond E15.5





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last database update
08/21/2024
MGI 6.24
The Jackson Laboratory