Alopecia-Intellectual Disability Syndrome 1, also known as alopecia-mental retardation syndrome 1, is related to alopecia-mental retardation syndrome and alopecia-intellectual disability syndrome. An important gene associated with Alopecia-Intellectual Disability Syndrome 1 is AHSG (Alpha 2-HS Glycoprotein), and among its related pathways/superpathways is Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs). Related phenotypes are intellectual disability, severe and alopecia