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Phenotypes Associated with This Genotype
Genotype
MGI:3844893
Allelic
Composition
H2-Ab1b-tm1Gru/H2-Ab1b-tm1Gru
Genetic
Background
involves: 129S2/SvPas * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
H2-Ab1b-tm1Gru mutation (11 available); any H2-Ab1 mutation (81 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• peripheral CD4+ T cell numbers are reduced more than 10-fold
• CD4 single-positive thymocyte numbers are decreased to 2.1% of thymocytes compared to 7.6% in wild-type controls
• mice fail to produce measurable antigen specific IgG1 levels in response to T cell dependent antigens even after two doses
• mice fail to produce measurable antigen specific IgM levels in response to T cell dependent antigens
• MHC II complex is not expressed on the surface of cells

hematopoietic system
• peripheral CD4+ T cell numbers are reduced more than 10-fold
• CD4 single-positive thymocyte numbers are decreased to 2.1% of thymocytes compared to 7.6% in wild-type controls
• mice fail to produce measurable antigen specific IgG1 levels in response to T cell dependent antigens even after two doses
• mice fail to produce measurable antigen specific IgM levels in response to T cell dependent antigens


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
05/07/2024
MGI 6.23
The Jackson Laboratory