About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ucp3tm1Rei
targeted mutation 1, Marc L Reitman
MGI:2183202
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Ucp3tm1Rei/Ucp3tm1Rei involves: 129S6/SvEvTac MGI:3852061
hm2
Ucp3tm1Rei/Ucp3tm1Rei involves: 129S6/SvEvTac * Black Swiss MGI:3852055
cx3
Ucp1tm1Kz/Ucp1tm1Kz
Ucp3tm1Rei/Ucp3tm1Rei
involves: 129S2/SvPas * 129S6/SvEvTac * Black Swiss MGI:3852056


Genotype
MGI:3852061
hm1
Allelic
Composition
Ucp3tm1Rei/Ucp3tm1Rei
Genetic
Background
involves: 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ucp3tm1Rei mutation (0 available); any Ucp3 mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• when fed a high-fat diet for 2 to 3 months, mice exhibit improved glucose tolerance compared with similarly treated wild-type mice
• however, glucose tolerance after 4 or 8 months on a high fat diet is the same as in similarly treated wild-type mice
• after 3 and 4 months on a high-fat diet, mice exhibit increased insulin sensitivity compared with similarly treated wild-type mice
• however, after 8 months on a high-fat diet mice exhibit normal insulin sensitivity

adipose tissue
• 21% larger than in wild-type mice when fed a high-fat diet for 8 months




Genotype
MGI:3852055
hm2
Allelic
Composition
Ucp3tm1Rei/Ucp3tm1Rei
Genetic
Background
involves: 129S6/SvEvTac * Black Swiss
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ucp3tm1Rei mutation (0 available); any Ucp3 mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• sometimes slightly when fed a high-fat diet
• sometimes slightly when fed a high-fat diet

cellular
• substrate oxidation and oxygen consumption in muscle mitochondria are lower than in wild-type mice




Genotype
MGI:3852056
cx3
Allelic
Composition
Ucp1tm1Kz/Ucp1tm1Kz
Ucp3tm1Rei/Ucp3tm1Rei
Genetic
Background
involves: 129S2/SvPas * 129S6/SvEvTac * Black Swiss
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ucp1tm1Kz mutation (2 available); any Ucp1 mutation (46 available)
Ucp3tm1Rei mutation (0 available); any Ucp3 mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• similar to in Ucp1tm1Kz homozygotes, the respiratory exchange ratio of CL316243-treated mice is less than in similarly treated wild-type mice





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