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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Nrbp1tm1.1Dja
targeted mutation 1.1, David J Adams
MGI:5427569
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Nrbp1tm1.1Dja/Nrbp1tm1.2Dja
Gt(ROSA)26Sortm1(cre/ERT)Brn/Gt(ROSA)26Sor+
involves: 129P2/OlaHsd * 129S4/SvJaeSor * 129S7/SvEvBrd * C57BL/6J MGI:5427573
cn2
Nrbp1tm1.1Dja/Nrbp1tm1.2Dja
Lgr5tm1(cre/ERT2)Cle/Lgr5+
involves: 129P2/OlaHsd * 129S4/SvJaeSor * C57BL/6J MGI:5427571
cn3
Nrbp1tm1.1Dja/Nrbp1tm1.1Dja
Gt(ROSA)26Sortm1(cre/ERT)Brn/Gt(ROSA)26Sor+
involves: 129P2/OlaHsd * 129S4/SvJaeSor * C57BL/6J MGI:5427574


Genotype
MGI:5427573
cn1
Allelic
Composition
Nrbp1tm1.1Dja/Nrbp1tm1.2Dja
Gt(ROSA)26Sortm1(cre/ERT)Brn/Gt(ROSA)26Sor+
Genetic
Background
involves: 129P2/OlaHsd * 129S4/SvJaeSor * 129S7/SvEvBrd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1(cre/ERT)Brn mutation (1 available); any Gt(ROSA)26Sor mutation (992 available)
Nrbp1tm1.1Dja mutation (0 available); any Nrbp1 mutation (52 available)
Nrbp1tm1.2Dja mutation (0 available); any Nrbp1 mutation (52 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
respiratory system
• in tamoxifen-treated mice

mortality/aging
• moribund as early as 3 days post tamoxifen treatment
• 75% of mice die 9 days after tamoxifen treatment
• mice treated with a low dose of tamoxifen exhibit increased death associated with tumorigenesis

digestive/alimentary system
• tamoxifen-treated mice exhibit increased cell proliferation in the intestinal epithelium compared with control mice
• loss of architecture in tamoxifen-treated mice with reduction in numbers of differentiated cells, cells showing dysplastic nuclear atypia, widespread crypt elongation, increased crypt fission and reduction in villous length
• in tamoxifen-treated mice
• tamoxifen-treated mice exhibit a decrease of Alcian Blue positive goblet cells compared with control mice
• reduced numbers in tamoxifen-treated mice
• elongated in tamoxifen-treated mice
• altered distribution in tamoxifen-treated mice
• in tamoxifen-treated mice
• in tamoxifen-treated mice
• in 6 of 16 tamoxifen-treated mice, 2 of which are adenomas with high-grade dysplasia and 2 are invasive adenocarcinoma
• 5 of 6 tumors are located in the caecum

neoplasm
• tamoxifen-treated mice exhibit increased incidence of tumorigenesis, including lymphomas/leukemias and solid tumors (angiosarcoma, gastrointestinal adenoma, gastrointestinal adenocarcinoma and lung carcinoma)
• in 6 of 16 tamoxifen-treated mice, 2 of which are adenomas with high-grade dysplasia and 2 are invasive adenocarcinoma
• 5 of 6 tumors are located in the caecum
• in tamoxifen-treated mice
• in tamoxifen-treated mice
• in tamoxifen-treated mice

liver/biliary system
• tamoxifen-treated mice exhibit zone 3 hydropic changes indicative of malnutrition unlike control mice

homeostasis/metabolism
• in tamoxifen-treated mice

cellular
• tamoxifen-treated mice exhibit a decrease of Alcian Blue positive goblet cells compared with control mice
• tamoxifen-treated mice exhibit increased cell proliferation in the intestinal epithelium compared with control mice

endocrine/exocrine glands
• elongated in tamoxifen-treated mice
• altered distribution in tamoxifen-treated mice




Genotype
MGI:5427571
cn2
Allelic
Composition
Nrbp1tm1.1Dja/Nrbp1tm1.2Dja
Lgr5tm1(cre/ERT2)Cle/Lgr5+
Genetic
Background
involves: 129P2/OlaHsd * 129S4/SvJaeSor * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lgr5tm1(cre/ERT2)Cle mutation (1 available); any Lgr5 mutation (58 available)
Nrbp1tm1.1Dja mutation (0 available); any Nrbp1 mutation (52 available)
Nrbp1tm1.2Dja mutation (0 available); any Nrbp1 mutation (52 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
digestive/alimentary system
• authors state that tamoxifen-treated mice exhibit similar phenotype as Nrbp1tm1.1Dja/Nrbp1tm1.1Dja Gt(ROSA)26Sortm1(cre/ERT)Brn/ Gt(ROSA)26Sor+ mice
• abnormal goblet cell production in tamoxifen-treated mice
• abnormal granularization of Paneth cells in tamoxifen-treated mice
• abnormal localization of Paneth cells in tamoxifen-treated mice

endocrine/exocrine glands
• abnormal granularization of Paneth cells in tamoxifen-treated mice
• abnormal localization of Paneth cells in tamoxifen-treated mice

cellular
• abnormal goblet cell production in tamoxifen-treated mice




Genotype
MGI:5427574
cn3
Allelic
Composition
Nrbp1tm1.1Dja/Nrbp1tm1.1Dja
Gt(ROSA)26Sortm1(cre/ERT)Brn/Gt(ROSA)26Sor+
Genetic
Background
involves: 129P2/OlaHsd * 129S4/SvJaeSor * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1(cre/ERT)Brn mutation (1 available); any Gt(ROSA)26Sor mutation (992 available)
Nrbp1tm1.1Dja mutation (0 available); any Nrbp1 mutation (52 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• moribund as early as 3 days post tamoxifen treatment
• 75% of mice die 9 days after tamoxifen treatment
• mice treated with a low dose of tamoxifen exhibit increased death associated with tumorigenesis

respiratory system
• in tamoxifen-treated mice

digestive/alimentary system
• tamoxifen-treated mice exhibit increased cell proliferation in the intestinal epithelium compared with control mice
• loss of architecture in tamoxifen-treated mice with reduction in numbers of differentiated cells, cells showing dysplastic nuclear atypia, widespread crypt elongation, increased crypt fission and reduction in villous length
• in tamoxifen-treated mice
• tamoxifen-treated mice exhibit a decrease of Alcian Blue positive goblet cells compared with control mice
• reduced numbers in tamoxifen-treated mice
• elongated in tamoxifen-treated mice
• altered distribution in tamoxifen-treated mice
• in tamoxifen-treated mice
• in tamoxifen-treated mice
• in 6 of 16 tamoxifen-treated mice, 2 of which are adenomas with high-grade dysplasia and 2 are invasive adenocarcinoma
• 5 of 6 tumors are located in the caecum

neoplasm
• tamoxifen-treated mice exhibit increased incidence of tumorigenesis, including lymphomas/leukemias and solid tumors (angiosarcoma, gastrointestinal adenoma, gastrointestinal adenocarcinoma and lung carcinoma)
• in 6 of 16 tamoxifen-treated mice, 2 of which are adenomas with high-grade dysplasia and 2 are invasive adenocarcinoma
• 5 of 6 tumors are located in the caecum
• in tamoxifen-treated mice
• in tamoxifen-treated mice
• in tamoxifen-treated mice

liver/biliary system
• tamoxifen-treated mice exhibit zone 3 hydropic changes indicative of malnutrition unlike control mice

homeostasis/metabolism
• in tamoxifen-treated mice

cellular
• tamoxifen-treated mice exhibit a decrease of Alcian Blue positive goblet cells compared with control mice
• tamoxifen-treated mice exhibit increased cell proliferation in the intestinal epithelium compared with control mice

endocrine/exocrine glands
• elongated in tamoxifen-treated mice
• altered distribution in tamoxifen-treated mice





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last database update
10/29/2024
MGI 6.24
The Jackson Laboratory