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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Smad4tm1Rdp
targeted mutation 1, Ronald DePinho
MGI:3693621
Summary 12 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Ptentm1Rdp/Ptentm1Rdp
Smad4tm1Rdp/Smad4tm1Rdp
Trp53tm1Brn/Trp53tm1Brn
Tg(Pbsn-cre)4Prb/0
involves: 129 * C57BL/6 * DBA/2 MGI:5431947
cn2
Ptf1atm1.1(cre)Cvw/Ptf1a+
Smad4tm1Rdp/Smad4tm1Rdp
involves: 129 * FVB/N MGI:3695420
cn3
Krastm4Tyj/Kras+
Smad4tm1Rdp/Smad4tm1Rdp
Ptf1atm1.1(cre)Cvw/Ptf1a+
involves: 129 * FVB/N MGI:3695421
cn4
Cdkn2atm4Rdp/Cdkn2a+
Krastm4Tyj/Kras+
Smad4tm1Rdp/Smad4tm1Rdp
Ptf1atm1.1(cre)Cvw/Ptf1a+
involves: 129 * FVB/N MGI:3695424
cn5
Cdkn2atm4Rdp/Cdkn2atm4Rdp
Krastm4Tyj/Kras+
Smad4tm1Rdp/Smad4tm1Rdp
Ptf1atm1.1(cre)Cvw/Ptf1a+
involves: 129 * FVB/N MGI:3695428
cn6
Smad4tm1Rdp/Smad4tm1.1Rdp
Trim33tm1.1Los/Trim33tm1.2Los
Tg(CAG-cre)13Miya/0
involves: 129S/SvEv * 129S2/SvPas * C57BL/6 * SJL MGI:4830328
cn7
Smad4tm1Rdp/Smad4tm1.1Rdp
Tg(CAG-cre)13Miya/0
involves: 129S/SvEv * 129S2/SvPas * C57BL/6 * SJL MGI:4830329
cn8
Krastm4Tyj/Kras+
Smad4tm1Rdp/Smad4tm1Rdp
Tg(Pdx1-cre)89.1Dam/0
involves: 129S/SvEv * 129S4/SvJae * C57BL/6 * CBA * FVB/N MGI:3695422
cn9
Cdkn2atm4Rdp/Cdkn2a+
Krastm4Tyj/Kras+
Smad4tm1Rdp/Smad4tm1Rdp
Tg(Pdx1-cre)89.1Dam/0
involves: 129S/SvEv * 129S4/SvJae * C57BL/6 * CBA * FVB/N MGI:3695426
cn10
Cdkn2atm4Rdp/Cdkn2atm4Rdp
Krastm4Tyj/Kras+
Smad4tm1Rdp/Smad4tm1Rdp
Tg(Pdx1-cre)89.1Dam/0
involves: 129S/SvEv * 129S4/SvJae * C57BL/6 * CBA * FVB/N MGI:3695429
cn11
Smad4tm1Rdp/Smad4tm1Rdp
Tg(Pdx1-cre)89.1Dam/0
involves: 129S/SvEv * C57BL/6 * CBA * FVB/N MGI:3695419
cn12
Cdkn2atm4Rdp/Cdkn2a+
Smad4tm1Rdp/Smad4tm1Rdp
Tg(Pdx1-cre)89.1Dam/0
involves: 129S/SvEv * C57BL/6 * CBA * FVB/N MGI:3695427


Genotype
MGI:5431947
cn1
Allelic
Composition
Ptentm1Rdp/Ptentm1Rdp
Smad4tm1Rdp/Smad4tm1Rdp
Trp53tm1Brn/Trp53tm1Brn
Tg(Pbsn-cre)4Prb/0
Genetic
Background
involves: 129 * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ptentm1Rdp mutation (0 available); any Pten mutation (88 available)
Smad4tm1Rdp mutation (0 available); any Smad4 mutation (48 available)
Tg(Pbsn-cre)4Prb mutation (2 available)
Trp53tm1Brn mutation (18 available); any Trp53 mutation (240 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• survival time is shorter than in mutant mice wild-type for Smad4
• median survival time of 17.05 weeks

neoplasm
• all develop rapidly progressive, locally invasive prostate adenocarcinomas
• tumors are more aggressive than in mutant mice wild-type for Smad4
• bone metastases are seen in some (3 of 24) mice unlike in mutant mice wild-type for Smad4

endocrine/exocrine glands
• all develop rapidly progressive, locally invasive prostate adenocarcinomas
• tumors are more aggressive than in mutant mice wild-type for Smad4

reproductive system
• all develop rapidly progressive, locally invasive prostate adenocarcinomas
• tumors are more aggressive than in mutant mice wild-type for Smad4




Genotype
MGI:3695420
cn2
Allelic
Composition
Ptf1atm1.1(cre)Cvw/Ptf1a+
Smad4tm1Rdp/Smad4tm1Rdp
Genetic
Background
involves: 129 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ptf1atm1.1(cre)Cvw mutation (1 available); any Ptf1a mutation (31 available)
Smad4tm1Rdp mutation (0 available); any Smad4 mutation (48 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
N
• pancreatic development, morphology, and function are all similar to wild-type and no pancreatic neoplasms develop




Genotype
MGI:3695421
cn3
Allelic
Composition
Krastm4Tyj/Kras+
Smad4tm1Rdp/Smad4tm1Rdp
Ptf1atm1.1(cre)Cvw/Ptf1a+
Genetic
Background
involves: 129 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Krastm4Tyj mutation (9 available); any Kras mutation (84 available)
Ptf1atm1.1(cre)Cvw mutation (1 available); any Ptf1a mutation (31 available)
Smad4tm1Rdp mutation (0 available); any Smad4 mutation (48 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• seen in all mice

mortality/aging
• mice die between 8 and 24 weeks of age
• average tumor-free survival is 15.7 weeks

neoplasm
• 12 of 12 mice develop intraductal papillary mucinous neoplasms
• 2 of 12 mice develop pancreatic ductal adenocarcinoma

endocrine/exocrine glands
• 2 of 12 mice develop pancreatic ductal adenocarcinoma
• seen in all mice




Genotype
MGI:3695424
cn4
Allelic
Composition
Cdkn2atm4Rdp/Cdkn2a+
Krastm4Tyj/Kras+
Smad4tm1Rdp/Smad4tm1Rdp
Ptf1atm1.1(cre)Cvw/Ptf1a+
Genetic
Background
involves: 129 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn2atm4Rdp mutation (0 available); any Cdkn2a mutation (67 available)
Krastm4Tyj mutation (9 available); any Kras mutation (84 available)
Ptf1atm1.1(cre)Cvw mutation (1 available); any Ptf1a mutation (31 available)
Smad4tm1Rdp mutation (0 available); any Smad4 mutation (48 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• 12 of 13 mice develop pancreatic ductal adenocarcinoma
• the proportion of undifferentiated carcinomas is decreased compared to mice wild-type for Smad4

mortality/aging
• average tumor-free survival is 14 weeks

neoplasm
• 5 of 13 mice develop intraductal papillary mucinous neoplasms
• tumor fibrosis is increased compared to mice wild-type for Smad4
• 12 of 13 mice develop pancreatic ductal adenocarcinoma
• the proportion of undifferentiated carcinomas is decreased compared to mice wild-type for Smad4




Genotype
MGI:3695428
cn5
Allelic
Composition
Cdkn2atm4Rdp/Cdkn2atm4Rdp
Krastm4Tyj/Kras+
Smad4tm1Rdp/Smad4tm1Rdp
Ptf1atm1.1(cre)Cvw/Ptf1a+
Genetic
Background
involves: 129 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn2atm4Rdp mutation (0 available); any Cdkn2a mutation (67 available)
Krastm4Tyj mutation (9 available); any Kras mutation (84 available)
Ptf1atm1.1(cre)Cvw mutation (1 available); any Ptf1a mutation (31 available)
Smad4tm1Rdp mutation (0 available); any Smad4 mutation (48 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• 4 of 4 mice develop pancreatic ductal adenocarcinoma
• the proportion of undifferentiated carcinomas is decreased compared to mice wild-type for Smad4
• tumor fibrosis is increased compared to mice wild-type for Smad4

mortality/aging
• average tumor-free survival is 8.8 weeks

neoplasm
• 4 of 4 mice develop pancreatic ductal adenocarcinoma
• the proportion of undifferentiated carcinomas is decreased compared to mice wild-type for Smad4
• tumor fibrosis is increased compared to mice wild-type for Smad4




Genotype
MGI:4830328
cn6
Allelic
Composition
Smad4tm1Rdp/Smad4tm1.1Rdp
Trim33tm1.1Los/Trim33tm1.2Los
Tg(CAG-cre)13Miya/0
Genetic
Background
involves: 129S/SvEv * 129S2/SvPas * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Smad4tm1.1Rdp mutation (0 available); any Smad4 mutation (48 available)
Smad4tm1Rdp mutation (0 available); any Smad4 mutation (48 available)
Tg(CAG-cre)13Miya mutation (1 available)
Trim33tm1.1Los mutation (0 available); any Trim33 mutation (71 available)
Trim33tm1.2Los mutation (0 available); any Trim33 mutation (71 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
embryo
• identical to mice null for Smad4 alone
• not induced at E5.5




Genotype
MGI:4830329
cn7
Allelic
Composition
Smad4tm1Rdp/Smad4tm1.1Rdp
Tg(CAG-cre)13Miya/0
Genetic
Background
involves: 129S/SvEv * 129S2/SvPas * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Smad4tm1.1Rdp mutation (0 available); any Smad4 mutation (48 available)
Smad4tm1Rdp mutation (0 available); any Smad4 mutation (48 available)
Tg(CAG-cre)13Miya mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
embryo
• stated to phenocopy mice homozygous for Smad4tm1Cxd
• not induced at E5.5




Genotype
MGI:3695422
cn8
Allelic
Composition
Krastm4Tyj/Kras+
Smad4tm1Rdp/Smad4tm1Rdp
Tg(Pdx1-cre)89.1Dam/0
Genetic
Background
involves: 129S/SvEv * 129S4/SvJae * C57BL/6 * CBA * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Krastm4Tyj mutation (9 available); any Kras mutation (84 available)
Smad4tm1Rdp mutation (0 available); any Smad4 mutation (48 available)
Tg(Pdx1-cre)89.1Dam mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
digestive/alimentary system
• 5 of 8 mice develop gastric cancer with squamous or adenosquamous histology

mortality/aging
• mice die between 8 and 24 weeks of age
• average tumor-free survival is 13.1 weeks

endocrine/exocrine glands
• seen in all mice

growth/size/body
• seen in all mice

neoplasm
• 5 of 8 mice develop intraductal papillary mucinous neoplasms
• 5 of 8 mice develop gastric cancer with squamous or adenosquamous histology




Genotype
MGI:3695426
cn9
Allelic
Composition
Cdkn2atm4Rdp/Cdkn2a+
Krastm4Tyj/Kras+
Smad4tm1Rdp/Smad4tm1Rdp
Tg(Pdx1-cre)89.1Dam/0
Genetic
Background
involves: 129S/SvEv * 129S4/SvJae * C57BL/6 * CBA * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn2atm4Rdp mutation (0 available); any Cdkn2a mutation (67 available)
Krastm4Tyj mutation (9 available); any Kras mutation (84 available)
Smad4tm1Rdp mutation (0 available); any Smad4 mutation (48 available)
Tg(Pdx1-cre)89.1Dam mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• average tumor-free survival is 12.6 weeks

neoplasm
• 4 of 12 mice develop intraductal papillary mucinous neoplasms
• tumor fibrosis is increased compared to mice wild-type for Smad4
• 8 of 12 mice develop gastric cancer
• 4 of 12 mice develop pancreatic ductal adenocarcinoma
• the proportion of undifferentiated carcinomas is decreased compared to mice wild-type for Smad4

digestive/alimentary system
• 8 of 12 mice develop gastric cancer

endocrine/exocrine glands
• 4 of 12 mice develop pancreatic ductal adenocarcinoma
• the proportion of undifferentiated carcinomas is decreased compared to mice wild-type for Smad4




Genotype
MGI:3695429
cn10
Allelic
Composition
Cdkn2atm4Rdp/Cdkn2atm4Rdp
Krastm4Tyj/Kras+
Smad4tm1Rdp/Smad4tm1Rdp
Tg(Pdx1-cre)89.1Dam/0
Genetic
Background
involves: 129S/SvEv * 129S4/SvJae * C57BL/6 * CBA * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn2atm4Rdp mutation (0 available); any Cdkn2a mutation (67 available)
Krastm4Tyj mutation (9 available); any Kras mutation (84 available)
Smad4tm1Rdp mutation (0 available); any Smad4 mutation (48 available)
Tg(Pdx1-cre)89.1Dam mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• average tumor-free survival is 7.4 weeks

neoplasm
• 3 of 10 mice develop intraductal papillary mucinous neoplasms
• tumor fibrosis is increased compared to mice wild-type for Smad4
• 5 of 10 mice develop gastric cancer
• 9 of 10 mice develop pancreatic ductal adenocarcinoma
• the proportion of undifferentiated carcinomas is decreased compared to mice wild-type for Smad4

digestive/alimentary system
• 5 of 10 mice develop gastric cancer

endocrine/exocrine glands
• 9 of 10 mice develop pancreatic ductal adenocarcinoma
• the proportion of undifferentiated carcinomas is decreased compared to mice wild-type for Smad4




Genotype
MGI:3695419
cn11
Allelic
Composition
Smad4tm1Rdp/Smad4tm1Rdp
Tg(Pdx1-cre)89.1Dam/0
Genetic
Background
involves: 129S/SvEv * C57BL/6 * CBA * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Smad4tm1Rdp mutation (0 available); any Smad4 mutation (48 available)
Tg(Pdx1-cre)89.1Dam mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
digestive/alimentary system

endocrine/exocrine glands
N
• pancreatic development, morphology, and function are all similar to wild-type and no pancreatic neoplasms develop




Genotype
MGI:3695427
cn12
Allelic
Composition
Cdkn2atm4Rdp/Cdkn2a+
Smad4tm1Rdp/Smad4tm1Rdp
Tg(Pdx1-cre)89.1Dam/0
Genetic
Background
involves: 129S/SvEv * C57BL/6 * CBA * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn2atm4Rdp mutation (0 available); any Cdkn2a mutation (67 available)
Smad4tm1Rdp mutation (0 available); any Smad4 mutation (48 available)
Tg(Pdx1-cre)89.1Dam mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
N
• tumor-free survival is greater than 52 weeks and only 1 of 10 mice developed an intraductal papillary mucinous neoplasm





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last database update
12/10/2024
MGI 6.24
The Jackson Laboratory