About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Eomestm1Srnr
targeted mutation 1, Steven Reiner
MGI:3802572
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Eomestm1Srnr/Eomestm1Srnr
Tg(Cd4-cre)1Cwi/0
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA/2 MGI:3804632
cn2
Eomestm1Srnr/Eomestm1Srnr
Tbx21tm1Srnr/Tbx21tm1Srnr
Tg(Cd4-cre)1Cwi/0
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA/2 MGI:3804634


Genotype
MGI:3804632
cn1
Allelic
Composition
Eomestm1Srnr/Eomestm1Srnr
Tg(Cd4-cre)1Cwi/0
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Eomestm1Srnr mutation (1 available); any Eomes mutation (41 available)
Tg(Cd4-cre)1Cwi mutation (10 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• unlike mice with T-cell specific conditional deletion of Eomes that also lack expression of Tbx21, clearance of lymphocyte choriomeningitis virus is similar to wild-type controls
• deficiency in memory-phenotype CD8+ T cells

hematopoietic system
• deficiency in memory-phenotype CD8+ T cells




Genotype
MGI:3804634
cn2
Allelic
Composition
Eomestm1Srnr/Eomestm1Srnr
Tbx21tm1Srnr/Tbx21tm1Srnr
Tg(Cd4-cre)1Cwi/0
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Eomestm1Srnr mutation (1 available); any Eomes mutation (41 available)
Tbx21tm1Srnr mutation (0 available); any Tbx21 mutation (36 available)
Tg(Cd4-cre)1Cwi mutation (10 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• impaired cytotoxic CD8+ T cell differentiation following viral infection
• following viral infection, differentiation is skewed exclusively toward the Type 17 fate
• defect in accumulation of CD8+ T cells following viral infection
• deficiency in memory-phenotype CD8+ T cells
• CD8+ T cells have a severe defect in cytotoxic gene expression in response to viral peptide stimulation even when cellularity is normalized
• increase in IL17 expression in CD8+ T cells in response to stimulation with viral derived peptides
• persistent high titers of lymphocyte choriomeningitis virus
• progressive weight loss, not seen in controls, begins about 1 week after infection and is accompanied by extensive organ pathology and excessive neutrophil response
• depletion of CD8+ T cells prevents viral induced wasting, neutrophilia, and organ pathology

homeostasis/metabolism
• increase in IL17 expression in CD8+ T cells in response to stimulation with viral derived peptides

hematopoietic system
• impaired cytotoxic CD8+ T cell differentiation following viral infection
• following viral infection, differentiation is skewed exclusively toward the Type 17 fate
• defect in accumulation of CD8+ T cells following viral infection
• deficiency in memory-phenotype CD8+ T cells
• CD8+ T cells have a severe defect in cytotoxic gene expression in response to viral peptide stimulation even when cellularity is normalized





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
04/30/2024
MGI 6.23
The Jackson Laboratory