Leptin deficiency or dysfunction (LEPD) is a rare genetic disorder characterized by severe early-onset obesity, hyperphagia, and hypogonadotropic hypogonadism. It is caused by low levels of serum leptin, leading to intractable obesity from an early age. Individuals with this condition experience constant hunger, abnormal eating behaviors, and may have delayed or absent puberty due to reduced hormone production. This syndrome is associated with mutations in the LEP gene on chromosome 7q32.1.
Phenotype Information Associated with the Current Disease:
Categorization: Anatomical classification of the disease manifestations.
HPO Frequency/Orphanet Frequency: Indicates the probability of the manifestation occurring in the current disease, allowing sorting by probability.
HPO Source Accession: Links to HPO for detailed manifestation information.
Data Source: HPO, Orphanet
Gene & Mutation
Genes and Mutations Associated with the Current Disease:
Function: Primary biological roles of the genes.
Score: Indicates the strength of the association between the disease and the gene, with higher scores reflecting stronger associations.
Count: Number of mutations associated with the disease-gene pair. The number in parentheses represents the total data points linked to the same ClinVar ID. Clicking the number reveals mutation details.
Data Source: Clinvar
Related Drugs
Drugs Related to the Current Gene, Displaying CAS Number, Status and Phase.
Data Source: Clinical Trials
Related Mouse Models
Mouse Models Related to the Current Gene. Click on the model name to view detailed information.
Data Source: MGI, Cyagen
References Literature
Most Relevant Literature for the Current Gene, Filterable by Year, Article Type, and Sortable by Impact Factor.