About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:3805820
Allelic
Composition
Bmi1tm1(cre/ERT)Mrc/Bmi1+
Gt(ROSA)26Sortm1(DTA)Mrc/Gt(ROSA)26Sor+
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bmi1tm1(cre/ERT)Mrc mutation (2 available); any Bmi1 mutation (31 available)
Gt(ROSA)26Sortm1(DTA)Mrc mutation (1 available); any Gt(ROSA)26Sor mutation (1098 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice die 2 to 3 days following administration of tamoxifen for three consecutive days after weaning

digestive/alimentary system
• following administration of one dose of tamoxifen after weaning, mice exhibit areas of the duodenum that are devoid of crypt cells
• however, crypt cells recover by 9 months of age
• following administration of one dose of tamoxifen after weaning, mice exhibit areas of the jejunum that are devoid of crypt cells
• however, crypt cells recover by 9 months of age

growth/size/body
• following administration of one dose of tamoxifen after weaning
• however, normal weight is recovered by 9 months of age

endocrine/exocrine glands
• following administration of one dose of tamoxifen after weaning, mice exhibit areas of the duodenum that are devoid of crypt cells
• however, crypt cells recover by 9 months of age
• following administration of one dose of tamoxifen after weaning, mice exhibit areas of the jejunum that are devoid of crypt cells
• however, crypt cells recover by 9 months of age


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
03/18/2025
MGI 6.24
The Jackson Laboratory