Primary Thrombocytopenia is related to autosomal dominant macrothrombocytopenia and bleeding disorder, platelet-type, 16. An important gene associated with Primary Thrombocytopenia is THPO (Thrombopoietin), and among its related pathways/superpathways are TGF-Beta Pathway and Response to elevated platelet cytosolic Ca2+. The drugs Dimethyl sulfoxide and Protective Agents have been mentioned in the context of this disorder. Affiliated tissues include bone marrow and spleen, and related phenotypes are homeostasis/metabolism and nervous system