Imetelstat Inhibits Telomerase and Prevents Propagation of ADAR1- activated Myeloproliferative Neoplasm and Leukemia Stem Cells Wenxue Ma1, Larisa Balaian1, Phoebe Mondala1, Yudou He1, Cayla Mason1, Jessica Pham1, Jeremy Lee1, Raymond Diep1, Sanja Coso1, Kathleen Fisch1, Adam Mark1, Sheldon Morris1, Qingfei Jiang1, Thomas Whisenant1, Aleksandra Rizo2, Fei Huang2, Mary Donohoe1, Ludmil Alexandrov1, and Catriona Jamieson1* 1 Division of Regenerative Medicine, Department of Medicine, Moores Cancer Center, and Sanford Stem Cell Clinical Center, University of California San Diego, La Jolla, CA; 2 Geron Corporation, Parsippany, NJ. *Corresponding author: Catriona Jamieson, MD PhD, Deputy Director, UC San Diego Moores Cancer Center and Director, Sanford Stem Cell Clinical Center,
[email protected] Fig. 1 Telomere Shortening Characterizes Pre-LSC and LSC A B ●● ●● 100 R = - 0.46 , p = 0.003 100 R = - 0.47 , p = 0.0023 Wilcoxon, p = 0.041 Wilcoxon, p = 0.14 y = 97 - 0.092 x y = 98 - 0.11 x n n i i ● ● t t n n ● e e t ● ● t 15 n ● ● ● ● ● n s o ● ● o 80 ● ● 80 ● ● l l c c 10 ● ● ● e e e ● c s r ● ● ● ● r l ● ● l ● ● ● ● e ● ● e Sex ● Sex e ● ● ● ● m c m m ● ● e ● ● ● ● t o ● ● ●● o ● ● ● ● a l l ● ● ● s ● ● Female Female e e v e e g g i ● t t l ● ● + 10 A A ● ● ● ● ● ● a 4 Male Male d 60 60 d ● ● ● s 3 ● e e ● t ● ● t ● ● ● ● D ● c ● ● ● ● c ● ● C e e ● ● ● ● ● r r ● ● ● ● ● r ● ● r ● ● ● ● o ● ● o ● 5 ● ● c ● ● ● ● c ● ●● ● e ● ● e ● ● ● ● g g ● ● 40 40 ● ● ● ● 5 ● ● ● ●● ● ● ● A ● ● A ● ● ● ●● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● Female