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Phenotypes Associated with This Genotype
Genotype
MGI:8159416
Allelic
Composition
Lgr5tm3(cre/ERT2)Cle/Lgr5+
Gt(ROSA)26Sortm9(CAG-tdTomato)Hze/Gt(ROSA)26Sor+
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6J * C57BL/6NCrl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm9(CAG-tdTomato)Hze mutation (7 available); any Gt(ROSA)26Sor mutation (1243 available)
Lgr5tm3(cre/ERT2)Cle mutation (0 available); any Lgr5 mutation (60 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
digestive/alimentary system
• when mice are fed with a glucose-supplemented chow diet for 2 weeks and treated with TAM prior to radiation-induced intestinal injury, the ability of ISCs to generate tdTomato+ labeled progeny is reduced by 2-fold while the overall number of surviving intact jejunal crypts is significantly decreased at 3 days post-radiation
• a single oral bolus of beta-hydroxybutyrate (beta-OHB) 16 h prior to irradiation rescues these functional deficits

homeostasis/metabolism
• when mice are fed with a glucose-supplemented chow diet for 2 weeks and treated with TAM prior to radiation-induced intestinal injury, the ability of intestinal stem cells (ISCs) to generate tdTomato+ labeled progeny is reduced by 2-fold while the overall number of surviving intact jejunal crypts is significantly decreased at 3 days post-radiation
• a single oral bolus of beta-hydroxybutyrate (beta-OHB) 16 h prior to irradiation rescues these functional deficits


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
10/06/2026
MGI 6.29
The Jackson Laboratory