Lipoid Proteinosis of Urbach and Wiethe, also known as lipoid proteinosis, is related to postpartum depression and prosopagnosia, and has symptoms including hoarseness, seizures and thickened tongue. An important gene associated with Lipoid Proteinosis of Urbach and Wiethe is ECM1 (Extracellular Matrix Protein 1), and among its related pathways/superpathways is Vasopressin-like receptors. Affiliated tissues include skin and temporal lobe, and related phenotypes are thick lower lip vermilion and acne