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Phenotypes Associated with This Genotype
Genotype
MGI:3505871
Allelic
Composition
C3tm1Hrc/C3tm1Hrc
Lepob/Lepob
Genetic
Background
involves: 129 * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
C3tm1Hrc mutation (2 available); any C3 mutation (100 available)
Lepob mutation (5 available); any Lep mutation (19 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• polyphagia is seen compared to Lepob homozygotes

growth/size/body
• double knock outs have decreased body weight compared to Lepob homozygotes

homeostasis/metabolism
• the average calorie intake/g increase in body weight is greater in double homozygotes compared to Lepob homozygotes
• oxygen consumption is increased relative to Lepob homozygotes and about the same as wild-type mice
• insulin levels are decreased compared to Lepob homozygotes
• postprandial non-esterified fatty acid levels are increased compared to Lepob homozygotes and wild-type mice
• postprandial triglyceride clearance is delayed in both males and females


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)
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last database update
01/20/2026
MGI 6.24
The Jackson Laboratory