About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Rprd1btm1Tshu
targeted mutation 1, Tsinghua University
MGI:6818638
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Rprd1btm1Tshu/Rprd1btm1Tshu
Lgr5tm1(cre/ERT2)Cle/Lgr5+
Tg(Vil1-cre)20Syr/0
involves: 129P2/OlaHsd * C57BL/6 * DBA/2 MGI:6822318
cn2
Rprd1btm1Tshu/Rprd1btm1Tshu
Tg(Vil1-cre)20Syr/0
involves: C57BL/6 * DBA/2 MGI:6822317


Genotype
MGI:6822318
cn1
Allelic
Composition
Rprd1btm1Tshu/Rprd1btm1Tshu
Lgr5tm1(cre/ERT2)Cle/Lgr5+
Tg(Vil1-cre)20Syr/0
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lgr5tm1(cre/ERT2)Cle mutation (1 available); any Lgr5 mutation (58 available)
Rprd1btm1Tshu mutation (0 available); any Rprd1b mutation (16 available)
Tg(Vil1-cre)20Syr mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
digestive/alimentary system
• decreased Lgr5-GFP+ cells pre and post tamoxifen treatment
• tamoxifen-treated cultured intestinal crypt organoids exhibit fewer outgrowths and fail to reform after disaggregation unlike control cultures




Genotype
MGI:6822317
cn2
Allelic
Composition
Rprd1btm1Tshu/Rprd1btm1Tshu
Tg(Vil1-cre)20Syr/0
Genetic
Background
involves: C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rprd1btm1Tshu mutation (0 available); any Rprd1b mutation (16 available)
Tg(Vil1-cre)20Syr mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• all DSS treated mice unlike similarly treated control mice
• fewer than expected mice are born

digestive/alimentary system
N
• mice exhibit normal villus number and structure in the small intestine
• impaired proliferation and differentiation of Lgr5+ stem cells
• fewer lysozyme positive Paneth cells
• failure to regenerated colon crypts after X-ray damage
• all DSS treated mice unlike similarly treated control mice

growth/size/body
• in surviving mice

homeostasis/metabolism
• failure to regenerated colon crypts after X-ray damage

immune system
• all DSS treated mice unlike similarly treated control mice

cellular

endocrine/exocrine glands
• fewer lysozyme positive Paneth cells





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
12/10/2024
MGI 6.24
The Jackson Laboratory