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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Cchcr1em1Aoka
endonuclease-mediated mutation 1, Akira Oka
MGI:6394064
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Cchcr1em1Aoka/Cchcr1em1Aoka C57BL/6NJcl-Cchcr1em1Aoka MGI:6782396
ht2
Cchcr1em1Aoka/Cchcr1+ C57BL/6NJcl-Cchcr1em1Aoka MGI:6782398


Genotype
MGI:6782396
hm1
Allelic
Composition
Cchcr1em1Aoka/Cchcr1em1Aoka
Genetic
Background
C57BL/6NJcl-Cchcr1em1Aoka
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cchcr1em1Aoka mutation (0 available); any Cchcr1 mutation (41 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
integument
N
• normal presence of hair follicles in alopecic areas
• hair loss patches after birth in 55% of mice
• number and size of hair loss patches increases over time
• varied location of hair loss
• broken hair in alopecic areas
• tapered hair in alopecic areas
• abnormal (irregular) cuticle morphology in both normal and alopecic areas but more pronounced in latter

immune system
N
• no lymphocyte infiltration in alopecic areas

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
alopecia areata DOID:986 OMIM:104000
OMIM:610753
J:309941




Genotype
MGI:6782398
ht2
Allelic
Composition
Cchcr1em1Aoka/Cchcr1+
Genetic
Background
C57BL/6NJcl-Cchcr1em1Aoka
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cchcr1em1Aoka mutation (0 available); any Cchcr1 mutation (41 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
integument
• normal presence of hair follicles in alopecic areas
• hair loss patches after birth in 12.5% of mice
• number and size of hair loss patches increases over time
• varied location of hair loss
• broken hair in alopecic areas
• tapered hair in alopecic areas
• abnormal (irregular) cuticle morphology in both normal and alopecic areas but more pronounced in latter

immune system
• no lymphocyte infiltration in alopecic areas





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
12/10/2024
MGI 6.24
The Jackson Laboratory