GS promoted proliferation of CFU-Meg in a dose-dependent manner. CFU-Meg from patients with idiopathic thrombocytopenia purpura was response to GS.

• GS刺激正常CFU－Meg增殖，呈剂量依赖的方式，血小板减少性紫癜（ITP）患者的CFU－Meg也对GS敏感。