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Phenotypes Associated with This Genotype
Genotype
MGI:5308972
Allelic
Composition
Cdx2tm2Fbe/Cdx2tm2Fbe
Lgr5tm1(cre/ERT2)Cle/Lgr5+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdx2tm2Fbe mutation (0 available); any Cdx2 mutation (21 available)
Lgr5tm1(cre/ERT2)Cle mutation (1 available); any Lgr5 mutation (58 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
digestive/alimentary system
• by 6 weeks after treatment cystic vesicles persist and are often filled with mucous and detritus
• an excess of Paneth cells are found by 19-62 weeks after treatment and these cells contain an abnormally abundant number of normal looking secretory granules
• 4 weeks after treatment with tamoxifen a low level of excess mucous secretion is seen
• by 6 weeks after treatment dying Paneth cells are commonly seen

cellular
• recombined cells fail to migrate out of the crypts and up the villi in the intestine

endocrine/exocrine glands
• by 6 weeks after treatment cystic vesicles persist and are often filled with mucous and detritus
• an excess of Paneth cells are found by 19-62 weeks after treatment and these cells contain an abnormally abundant number of normal looking secretory granules


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)
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last database update
03/25/2025
MGI 6.24
The Jackson Laboratory