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.