About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Socs3tm1Jni
targeted mutation 1, James N Ihle
MGI:2181439
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Socs3tm1Jni/Socs3tm1Jni involves: 129P2/OlaHsd MGI:3783722
hm2
Socs3tm1Jni/Socs3tm1Jni involves: 129P2/OlaHsd * 129S/SvEv * C57BL/6 MGI:3783726
ht3
Socs3tm1Jni/Socs3+ B6.129P2-Socs3tm1Jni MGI:3783734
ht4
Socs3tm1Jni/Socs3+ involves: 129P2/OlaHsd MGI:3783730
ht5
Socs3tm1Jni/Socs3+ involves: 129P2/OlaHsd * C57BL/6 MGI:3783733


Genotype
MGI:3783722
hm1
Allelic
Composition
Socs3tm1Jni/Socs3tm1Jni
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Socs3tm1Jni mutation (0 available); any Socs3 mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice continue to die through E16.5 when only 1 is recovered
• mice exhibit embryonic lethality beginning at E12

hematopoietic system
N
• despite disruptions in embryonic erythropoiesis, adult hematopoiesis is normal in irradiated mice reconstituted with Socs3tm1Jni cells
• embryos exhibit a shift from more immature populations to more mature, non-proliferative populations of erythroid cells
• in a colony-forming assay, the number of erythroid colony-forming cells, burst-forming cells and IL-3 sensitive multilineage progenitors is decreased 10-fold compared to wild-type while colony size is typically 5 to 10 times larger than colonies from wild type mice
• at E12.5, mice exhibit erythrocytosis that increases in frequency with age
• most erythrocytes are still nucleated unlike in wild-type mice

liver/biliary system
• at E12.5, the fetal liver is distorted with an excess of erythroid cells

embryo
• embryos exhibit a shift from more immature populations to more mature, non-proliferative populations of erythroid cells
• in a colony-forming assay, the number of erythroid colony-forming cells, burst-forming cells and IL-3 sensitive multilineage progenitors is decreased 10-fold compared to wild-type while colony size is typically 5 to 10 times larger than colonies from wild type mice

growth/size/body

integument
• mice exhibit erythmia throughout the embryo including the head and lens of the eye




Genotype
MGI:3783726
hm2
Allelic
Composition
Socs3tm1Jni/Socs3tm1Jni
Genetic
Background
involves: 129P2/OlaHsd * 129S/SvEv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Socs3tm1Jni mutation (0 available); any Socs3 mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
embryo
• giant cells occupy the labyrinth and there is no labyrinthine layers unlike in wild-type mice




Genotype
MGI:3783734
ht3
Allelic
Composition
Socs3tm1Jni/Socs3+
Genetic
Background
B6.129P2-Socs3tm1Jni
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Socs3tm1Jni mutation (0 available); any Socs3 mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• mice exhibit improved glucose tolerance compared to wild-type mice when fed a high fat diet
• on a regular or high fat diet

growth/size/body




Genotype
MGI:3783730
ht4
Allelic
Composition
Socs3tm1Jni/Socs3+
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Socs3tm1Jni mutation (0 available); any Socs3 mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• CD-28 mediated IL-2 production is 2-fold higher than in wild-type cells
• however, TCR-mediated IL-2 production is normal




Genotype
MGI:3783733
ht5
Allelic
Composition
Socs3tm1Jni/Socs3+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Socs3tm1Jni mutation (0 available); any Socs3 mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• when placed on a high fat diet mice do not exhibit an increase in leptin levels compared to wild-type mice

growth/size/body
• unlike wild-type mice, treatment with leptin results in weight loss despite equivalent leptin serum levels

adipose tissue
• when treated with leptin





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
04/23/2024
MGI 6.23
The Jackson Laboratory