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Phenotypes Associated with This Genotype
Genotype
MGI:3773280
Allelic
Composition
Cd28tm1Mak/Cd28tm1Mak
Tg(Cd4-cre)1Cwi/?
Traf6tm2Ywc/Traf6tm2Ywc
Genetic
Background
involves: 129S2/SvPas * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd28tm1Mak mutation (13 available); any Cd28 mutation (51 available)
Tg(Cd4-cre)1Cwi mutation (12 available)
Traf6tm2Ywc mutation (0 available); any Traf6 mutation (32 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• CD4 T cells proliferate in vitro at normal levels when stimulated with anti-CD3 antibody compared
• increased number of CD44highCD62low T cells in the spleen and lymph nodes
• increased number of CD69+ T cells are found in the spleen and lymph nodes
• CD4 T cells secrete IL-2 upon stimulation with anti -CD3 or -CD3/-CD28 antibodies

hematopoietic system
• CD4 T cells proliferate in vitro at normal levels when stimulated with anti-CD3 antibody compared
• increased number of CD44highCD62low T cells in the spleen and lymph nodes
• increased number of CD69+ T cells are found in the spleen and lymph nodes

cellular
• CD4 T cells proliferate in vitro at normal levels when stimulated with anti-CD3 antibody compared


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