About   Help   FAQ
Symbol
Name
ID
Lep
leptin
MGI:104663
Phenotype annotations related to immune system
Darker colors indicate more annotations
Human Phenotypes
Decreased T cell activation
Decreased proportion of CD4-positive helper T cells
Recurrent upper respiratory tract infections
Subacute progressive viral hepatitis
Recurrent pneumonia
Recurrent ear infections
Disease(s) Associated with LEP
congenital leptin deficiency
hepatocellular carcinoma

Mouse Phenotypes
abnormal osteoclast differentiation
decreased T cell proliferation
decreased NK cell number
decreased CD4-positive, alpha-beta T cell number
increased macrophage cell number
decreased spleen weight
decreased splenocyte number
abnormal microglial cell physiology
decreased circulating tumor necrosis factor level
abnormal chemokine secretion
increased interleukin-6 secretion
abnormal acute inflammation
increased susceptibility to endotoxin shock
liver inflammation
lung inflammation
Availability Mouse Genotype
Lepm1Yst/Lepm1Yst
Lepob/Lepob
Leptm1b(EUCOMM)Hmgu/Leptm1b(EUCOMM)Hmgu

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