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Phenotypes Associated with This Genotype
Genotype
MGI:3821735
Allelic
Composition
Ffar1tm1Dgen/Ffar1tm1Dgen
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ffar1tm1Dgen mutation (0 available); any Ffar1 mutation (20 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• attenuated amylin release when plasma free fatty acids become elevated

homeostasis/metabolism
N
• glucose tolerance is not improved over controls regardless of diet
• attenuated amylin release when plasma free fatty acids become elevated
• reduced GLP-1 levels when plasma free fatty acids become elevated
• when plasma free fatty acids become elevated
• the increase in plasma insulin resulting from elevated plasma free fatty acids is only half the increase seen in controls
• in the liver when on a low fat diet

behavior/neurological
• higher food intake than controls on a low fat diet

liver/biliary system
• in the liver when on a low fat diet


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
03/31/2026
MGI 6.24
The Jackson Laboratory