About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ern1em1Yarg
endonuclease-mediated mutation 1, Yair Argon
MGI:8319099
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Ern1em1Yarg/Ern1em1Yarg Not Specified MGI:8319103


Genotype
MGI:8319103
hm1
Allelic
Composition
Ern1em1Yarg/Ern1em1Yarg
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ern1em1Yarg mutation (0 available); any Ern1 mutation (58 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
N
• normal pain sensitivity and response

immune system
N
• normal development and responses
• delayed day of onset
• shorter period of clinical score equal to or greater than 2
• improved clinical outcome at end of experiment compared to peak
• reduced weight loss during acute phase
• no demyelination in spinal cord
• reduced spinal cord axon degeneration
• normal day of peak disease and maximum clinical score at peak

nervous system
N
• normal brain white and gray matter
• normal spinal cord morphology
• normal numbers of oligodendrocyte precursor cells (OPCs) and oligodendrocytes in spinal cord





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
04/14/2026
MGI 6.24
The Jackson Laboratory