RT Book, Section A1 Damon, Lloyd E. A1 Andreadis, Charalambos Babis A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1184166123 T1 Myelodysplastic Syndromes T2 Current Medical Diagnosis & Treatment 2022 YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781264269389 LK accessmedicine.mhmedical.com/content.aspx?aid=1184166123 RD 2023/09/26 AB Key Clinical Updates in Myelodysplastic SyndromesA novel agent, luspatercept, has been developed to target signaling via the SMAD2–SMAD3 pathway which is constitutively increased in the bone marrow cells of patients with MDS and ineffective erythropoiesis.In a randomized study, luspatercept induced transfusion independence in 38% of lower-risk MDS patients who did not respond to growth factor therapy compared to 13% in the placebo arm.