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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Il6ratm1.1(IL6R)Csk
targeted mutation 1.1, Chugai Pharmaceutical Co Ltd
MGI:5556081
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Il6ratm1.1(IL6R)Csk/Il6ratm1.1(IL6R)Csk involves: 129S6/SvEvTac * C57BL/6 MGI:5556110
cx2
Il6ratm1.1(IL6R)Csk/Il6ratm1.1(IL6R)Csk
Tg(H2-L-IL6)40Csk/0
involves: 129S6/SvEvTac * C57BL/6 MGI:5556112


Genotype
MGI:5556110
hm1
Allelic
Composition
Il6ratm1.1(IL6R)Csk/Il6ratm1.1(IL6R)Csk
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il6ratm1.1(IL6R)Csk mutation (0 available); any Il6ra mutation (35 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• increased in response to human IL6 but not mouse IL6 unlike in wild-type mice that respond to both

homeostasis/metabolism
• increased in response to human IL6 but not mouse IL6 unlike in wild-type mice that respond to both




Genotype
MGI:5556112
cx2
Allelic
Composition
Il6ratm1.1(IL6R)Csk/Il6ratm1.1(IL6R)Csk
Tg(H2-L-IL6)40Csk/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il6ratm1.1(IL6R)Csk mutation (0 available); any Il6ra mutation (35 available)
Tg(H2-L-IL6)40Csk mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• prior to and after treatment with MR16-1
• however, treatment with tocilizumab prevents development of splenomegaly
• however, treatment with tocilizumab prevents development of splenomegaly
• in the spleen
• however, treatment with ameliorates histological observations
• however, treatment with ameliorates histological observations

hematopoietic system
• prior to and after treatment with MR16-1
• however, treatment with tocilizumab prevents development of splenomegaly
• however, treatment with tocilizumab prevents development of splenomegaly
• in the spleen
• however, treatment with ameliorates histological observations
• however, treatment with ameliorates histological observations

growth/size/body
• prior to and after treatment with MR16-1
• however, treatment with tocilizumab prevents development of splenomegaly
• however, treatment with tocilizumab prevents development of splenomegaly

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
lymphoproliferative syndrome DOID:0060704 OMIM:PS308240
J:207264





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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
12/10/2024
MGI 6.24
The Jackson Laboratory