About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Mr1tm1Gfn
targeted mutation 1, Susan Gilfillan
MGI:3664578
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Mr1tm1Gfn/Mr1tm1Gfn B6.129P2-Mr1tm1Gfn MGI:3814895
hm2
Mr1tm1Gfn/Mr1tm1Gfn involves: 129P2/OlaHsd MGI:6360155
hm3
Mr1tm1Gfn/Mr1tm1Gfn involves: 129P2/OlaHsd * BALB/c * C57BL/6 MGI:3814822


Genotype
MGI:3814895
hm1
Allelic
Composition
Mr1tm1Gfn/Mr1tm1Gfn
Genetic
Background
B6.129P2-Mr1tm1Gfn
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mr1tm1Gfn mutation (2 available); any Mr1 mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• mice have a significantly more severe form of EAE with an earlier onset than controls after induction with MOG peptide
• mean day of onset is 11.5 compared to 13.9 for wild-type controls
• mean severity score is 4.0 versus 3.0 in wild-type controls
• memory T cells isolated from mice 10 days after disease induction proliferate more and produce more TH-1 cytokines and less IL-10




Genotype
MGI:6360155
hm2
Allelic
Composition
Mr1tm1Gfn/Mr1tm1Gfn
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mr1tm1Gfn mutation (2 available); any Mr1 mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• L. longbeachae-infected mice fail to exhibit an increase in atypical MR1 tetramer-reactive cells in the lungs compared with wild-type mice




Genotype
MGI:3814822
hm3
Allelic
Composition
Mr1tm1Gfn/Mr1tm1Gfn
Genetic
Background
involves: 129P2/OlaHsd * BALB/c * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mr1tm1Gfn mutation (2 available); any Mr1 mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• mucosal-associated invariant T cells (MAIT) that express the canonical mVa19-Ja33 TCR rearrangement and are typically found in the gut lamina propia are virtually absent in these mice
• preliminary results indicate a reduction in the number of IgA producing B cells in the gut

hematopoietic system
• mucosal-associated invariant T cells (MAIT) that express the canonical mVa19-Ja33 TCR rearrangement and are typically found in the gut lamina propia are virtually absent in these mice
• preliminary results indicate a reduction in the number of IgA producing B cells in the gut





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
04/23/2024
MGI 6.23
The Jackson Laboratory