About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:3776082
Allelic
Composition
Agrptm2(HBEGF)Rpa/Agrptm2(HBEGF)Rpa
Genetic
Background
involves: 129S4/SvJaeSor * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Agrptm2(HBEGF)Rpa mutation (1 available); any Agrp mutation (20 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• adult mice injected intramuscularly with diptheria toxin (DT) to specifically ablate NPY-expressing cells exhibit a greater than 80% drop in feeding, a 20% reduction in their body weight and have to be euthanized unlike similarly treated wild-type mice
• however, most mice survive when injected with DT as neonate or when receiving injections as neonate and adults

behavior/neurological
• adult mice injected intramuscularly with diptheria toxin (DT) to specifically ablate NPY-expressing cells exhibit increased water consumption compared to similarly treated wild-type mice
• adult mice injected intramuscularly with diptheria toxin (DT) to specifically ablate NPY-expressing cells exhibit a greater than 80% drop in feeding unlike similarly treated wild-type mice
• adults injected with DT cease to eat unlike similarly treated wild-type mice
• however, DT-treated mice are sustained by hand feeding via oral gavage with liquid food

growth/size/body
• adult mice injected intramuscularly with diptheria toxin (DT) to specifically ablate NPY-expressing cells exhibit 20% of their body weight unlike 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
01/13/2026
MGI 6.24
The Jackson Laboratory