Wanda Kwan, PhD^1*, Mauricio Cortes, PhD¹, Sarah Liu, BSc^1*, Isaura Frost, BSc^1*, Wolfram Goessling, MD, PhD² and Trista North, PhD³

¹Beth Israel Deaconess Medical Center/Harvard Medical School, Boston, MA
²Genetics and Gastroenterology Divisions, Brigham and Women's Hospital and Dana-Farber Cancer Institute/ Harvard Medical School, Boston, MA
³Department of Pathology, Beth Israel Deaconess Medical Center/ Harvard Medical School, Boston, MA

Tianyuan Hu, PhD^1*, Cong Li^1*, Le Wang^1*, Yingchi Zhang^1*, Luyun Peng^1*, Weili Wang^1*, Xiaomin Wang^1*, Yajing Chu^1*, Yingdai Gao^1*, Bing Liu^2*, Zhenyu Ju^3*, Tao Cheng, MD⁴ and Weiping Yuan, PhD, MD¹

¹State Key Laboratory of Experimental Hematology, Institute of Hematology and Blood Diseases Hospital, Center for Stem Cell Medicine, Chinese Academy of Medical Sciences, Peking Union Medical College, Tianjin, China
²307-Ivy Translational Medicine Center, Laboratory of Oncology, Affiliated Hospital of Academy of Military Medical Sciences, Beijing, China
³Institute of Ageing, Hangzhou Normal University, Hangzhou, China
⁴Institute of Hematology & Blood Diseases Hospital, State Key Laboratory of Experimental Hematology, Tianjin, China

Valgardur Sigurdsson, PhD^1*, Hajime Takei^2*, Svetlana Soboleva^1*, Visnja Radulovic, PhD^1*, Roman Galeev^1*, Kavitha Siva, PhD^1*, L. M. Fredrik Leeb-Lundberg, Prof.^3*, Takashi Iida, Prof.^4*, Hiroshi Nittono, MD, PhD^2* and Kenichi Miharada, PhD¹

¹Molecular Medicine and Gene Therapy, Lund Stem Cell Center, Lund University, Lund, Sweden
²Junshin Clinic Bile Acid Institute, Tokyo, Japan
³Dept. Experimental Medical Science, Lund University, Lund, Sweden
⁴Dept. of Chemistry, College of Humanities and Sciences, Nihon University, Tokyo, Japan

Halley Pierce^1*, Claire Magnon, PharmD^1*, Daniel Lucas, Ph.D.^1*, Matthew Huggins^1*, Gary J. Schwartz, Ph.D.^2* and Paul S. Frenette, MD¹

¹Ruth L. and David S. Gottesman Institute for Stem Cell and Regenerative Medicine Research, Albert Einstein College of Medicine, Bronx, NY
²Dominick P. Purpura Department of Neuroscience, Albert Einstein College of Medicine, Bronx, NY

Bryan Harris, BS^1*, Jaqueline Perrigoue^1*, Rachel M. Kessel, MD^2*, Shawn Fahl^1*, Stephen Matthew Sykes, PhD¹, Amit Verma, MD³ and David L. Wiest, PhD¹

¹Fox Chase Cancer Center, Philadelphia, PA
²Albert Einstein Medical College, Bronx, NY
³Department of Medicine-Oncology, Albert Einstein College of Medicine, Bronx, NY

Eric R. Lechman, PhD^1*, Karin G. Hermans, PhD^2*, Erwin M. Schoof, PhD^1*, Aaron Trotman-Grant, BS^1*, Stephanie M Dobson, MSc^1*, Gabriela Krivdova, MS^1*, Janneke J. Elzinga^1*, James A. Kennedy, MD PhD^3,4,5, Olga I Gan, PhD^1* and John E Dick, PhD¹

¹Department of Molecular Genetics, University of Toronto, Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada
²Program of Developmental and Stem Cell Biology, Peter Gilgan Centre for Research and Learning, The Hospital for Sick Children, Toronto, ON, Canada
³Division of Medical Oncology and Hematology, University Health Network, Toronto, ON, Canada
⁴Department of Medicine, University of Toronto, Toronto, ON, Canada
⁵Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada