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Phenotypes Associated with This Genotype
Genotype
MGI:5514237
Allelic
Composition
Tgfb1tm3.1Flv/Tgfb1tm3.1Flv
Tg(Cd4-cre)1Cwi/0
Tg(TcraBDC2.5,TcrbBDC2.5)1Doi/0
Genetic
Background
involves: 129 * C57BL/6 * DBA/2 * NOD * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Cd4-cre)1Cwi mutation (12 available)
Tgfb1tm3.1Flv mutation (0 available); any Tgfb1 mutation (34 available)
Tg(TcraBDC2.5,TcrbBDC2.5)1Doi mutation (3 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• significantly increased Th1 cell numbers in spleen and pancreatic lymph nodes
• increased frequency of T reg in the thymus and pancreatic lymph nodes
• number of T reg cells in pancreatic lymph nodes is increased as well
• rapidly develop diabetes but with a low incidence
• slow kinetics of disease progression

hematopoietic system
• significantly increased Th1 cell numbers in spleen and pancreatic lymph nodes
• increased frequency of T reg in the thymus and pancreatic lymph nodes
• number of T reg cells in pancreatic lymph nodes is increased as well


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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Funding Information
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last database update
01/06/2026
MGI 6.24
The Jackson Laboratory