SMAD1 (SMAD Family Member 1) is a Protein Coding gene. Diseases associated with SMAD1 include Buschke-Ollendorff Syndrome and Osteopoikilosis. Among its related pathways are BMP2-WNT4-FOXO1 Pathway in Human Primary Endometrial Stromal Cell Differentiation and Mesodermal Commitment Pathway.