About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:5301109
Allelic
Composition
Il4/Il13tm1.1Lky/Il4/Il13tm1.1Lky
Il4/Il13tm1.1Lky/Il4/Il13tm1.1Lky
Genetic
Background
involves: 129P2/OlaHsd * BALB/c
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il4/Il13tm1.1Lky mutation (2 available); any Il4 mutation (48 available)
Il4/Il13tm1.1Lky mutation (2 available); any Il13 mutation (28 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• mice lose weight during cold exposure

homeostasis/metabolism
• drops when exposed to 4C
• core temperature improves when treated with a beta adrenergic agonist
• noradrenaline content of adipose tissue is reduced 50-60% with cold exposure
• reduced circulating free fatty acids when exposed to 4C


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
03/25/2025
MGI 6.24
The Jackson Laboratory