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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Il6ratm1.1Drew
targeted mutation 1.1, Angela Drew
MGI:4456449
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Il6ratm1.1Drew/Il6ratm1.1Drew involves: C57BL/6 * C57BL/6N * SJL MGI:4456456
cn2
Il6ratm1.1Drew/Il6ratm1.1Drew
Tg(GFAP-cre)8Gtm/0
involves: C57BL/6 * C57BL/6N * CBA MGI:5577074
cn3
Il6ratm1.1Drew/Il6ratm1.1Drew
Lyz2tm1(cre)Ifo/Lyz2+
involves: C57BL/6 * C57BL/6N * SJL MGI:4456458
cn4
Il6ratm1.1Drew/Il6ratm1.1Drew
Speer6-ps1Tg(Alb-cre)21Mgn/Speer6-ps1+
involves: C57BL/6 * C57BL/6N * SJL MGI:4456459


Genotype
MGI:4456456
hm1
Allelic
Composition
Il6ratm1.1Drew/Il6ratm1.1Drew
Genetic
Background
involves: C57BL/6 * C57BL/6N * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il6ratm1.1Drew mutation (1 available); any Il6ra mutation (35 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype




Genotype
MGI:5577074
cn2
Allelic
Composition
Il6ratm1.1Drew/Il6ratm1.1Drew
Tg(GFAP-cre)8Gtm/0
Genetic
Background
involves: C57BL/6 * C57BL/6N * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il6ratm1.1Drew mutation (1 available); any Il6ra mutation (35 available)
Tg(GFAP-cre)8Gtm mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• fewer than expected mice are present at weaning with only a few mice dying after birth

behavior/neurological
N
• mice exhibit normal vertical exploratory activity (rearings)
• in the hole-board test, mice exhibit increased number of unexplored squares and a tendency for defecation compared with control mice
• mice exhibit decreased time in the center of a plus maze compared with control mice
• in the hole-board test, mice exhibit increased number of head dips but not time spent dipping their head compared with control mice

nervous system
N
• mice exhibit normal levels of gliosis




Genotype
MGI:4456458
cn3
Allelic
Composition
Il6ratm1.1Drew/Il6ratm1.1Drew
Lyz2tm1(cre)Ifo/Lyz2+
Genetic
Background
involves: C57BL/6 * C57BL/6N * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il6ratm1.1Drew mutation (1 available); any Il6ra mutation (35 available)
Lyz2tm1(cre)Ifo mutation (14 available); any Lyz2 mutation (40 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• mice exhibit normal acute-phase response to turpentine challenge




Genotype
MGI:4456459
cn4
Allelic
Composition
Il6ratm1.1Drew/Il6ratm1.1Drew
Speer6-ps1Tg(Alb-cre)21Mgn/Speer6-ps1+
Genetic
Background
involves: C57BL/6 * C57BL/6N * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il6ratm1.1Drew mutation (1 available); any Il6ra mutation (35 available)
Speer6-ps1Tg(Alb-cre)21Mgn mutation (6 available); any Speer6-ps1 mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• acute-phase response to turpentine challenge is completely muted compared to in similarly treated wild-type mice

homeostasis/metabolism
N
• mice exhibit normal healing of large wounds





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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
11/05/2024
MGI 6.24
The Jackson Laboratory