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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Adar+
wild type
MGI:2439742
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Adartm1b(EUCOMM)Wtsi/Adar+ B6N(Cg)-Adartm1b(EUCOMM)Wtsi/J MGI:5763825
ht2
Adartm2Knk/Adar+ chimera involves: 129S1/Sv * 129X1/SvJ * FVB/N MGI:5436439
ht3
Adartm1.1Knk/Adar+ involves: 129S1/Sv * 129X1/SvJ MGI:5436589
ht4
Adarem1Dmsc/Adar+ involves: C57BL/6J * DBA/2 MGI:8346390
cx5
Adarem1Dmsc/Adar+
Ifih1tm1.1Cln/Ifih1tm1.1Cln
involves: 129X1/SvJ * C57BL/6J * DBA/2 MGI:8346412


Genotype
MGI:5763825
ht1
Allelic
Composition
Adartm1b(EUCOMM)Wtsi/Adar+
Genetic
Background
B6N(Cg)-Adartm1b(EUCOMM)Wtsi/J
Cell Lines EPD0087_1_D11
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adartm1b(EUCOMM)Wtsi mutation (1 available); any Adar mutation (83 available)
Data Sources
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
homeostasis/metabolism




Genotype
MGI:5436439
ht2
Allelic
Composition
Adartm2Knk/Adar+
Genetic
Background
chimera involves: 129S1/Sv * 129X1/SvJ * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adartm2Knk mutation (0 available); any Adar mutation (83 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
• no live embryos after E14.5
• some 90% chimeric embryos survive to E12.5-E13.5
• embryos normal up to E11.5

hematopoietic system
• more than 90% of circulating erythrocytes remain nucleated
• some circulating erythrocytes undergo mitosis

liver/biliary system
• "lacy" appearance of livers at E12.5-E13.5
• hematopoietic islands are present

embryo
• more than 90% of circulating erythrocytes remain nucleated
• some circulating erythrocytes undergo mitosis




Genotype
MGI:5436589
ht3
Allelic
Composition
Adartm1.1Knk/Adar+
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adartm1.1Knk mutation (0 available); any Adar mutation (83 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
N
• unexpectedly, mice survived normally




Genotype
MGI:8346390
ht4
Allelic
Composition
Adarem1Dmsc/Adar+
Genetic
Background
involves: C57BL/6J * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adarem1Dmsc mutation (0 available); any Adar mutation (83 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
immune system
• Iba1 staining is more intense in the periventricular areas of the brain of 6-week-old mice, indicating increased microgliosis
• mice exhibit increased expression of IFN stimulated gene (ISG) mRNAs in brain of 6-week-old mice indicative of brain inflammation; ISG expression rapidly increases in young mice and is predominantly in deep brain areas indicating neuroinflammation

nervous system
• GFAP staining is more intense in the periventricular areas of the brain of 6-week-old mice, indicating increased astrocytosis
• Iba1 staining is more intense in the periventricular areas of the brain of 6-week-old mice, indicating increased microgliosis
• mice exhibit increased expression of IFN stimulated gene (ISG) mRNAs in brain of 6-week-old mice indicative of brain inflammation; ISG expression rapidly increases in young mice and is predominantly in deep brain areas indicating neuroinflammation

hematopoietic system
• Iba1 staining is more intense in the periventricular areas of the brain of 6-week-old mice, indicating increased microgliosis

cellular
• GFAP staining is more intense in the periventricular areas of the brain of 6-week-old mice, indicating increased astrocytosis
• Iba1 staining is more intense in the periventricular areas of the brain of 6-week-old mice, indicating increased microgliosis

mortality/aging
N
• mice exhibit normal survival, development and body size

behavior/neurological
N
• mice do not exhibit neurologic phenotypes, with normal startle response and gait, and no muscle spasms, dystonia or seizures




Genotype
MGI:8346412
cx5
Allelic
Composition
Adarem1Dmsc/Adar+
Ifih1tm1.1Cln/Ifih1tm1.1Cln
Genetic
Background
involves: 129X1/SvJ * C57BL/6J * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adarem1Dmsc mutation (0 available); any Adar mutation (83 available)
Ifih1tm1.1Cln mutation (5 available); any Ifih1 mutation (49 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
immune system
N
• expression of IFN stimulated gene (ISG) mRNAs in brain of 2-week-old mice is comparable to wild-type controls, indicating rescue of the brain inflammation phenotype seen in single Adarem1Dmsc heterozygotes





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last database update
10/06/2026
MGI 6.29
The Jackson Laboratory