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604.O2.6 Mechanism of Drug Action And New Targets

Monday, December 8, 2008: 11:00 AM-12:30 PM
Yerba Buena Ballroom Salon 8 (San Francisco Marriott)
Moderators:
John C. Byrd and Preet Chaudhary, MD, PhD
11:00 AM
Clofarabine Induces Hypomethylation of DNA and Expression of Cancer-Testis Antigens

Yana Zhang, MD, PhD1*, Jian Zhang, BA1*, Masum Shahriar, MSc1* and Seah H. Lim, MD, PhD2*

1Cancer Research Program, Harrington Regional Medical Center, Amarillo, TX
2Blood and Marrow Transplant Program, Amarillo, TX

11:15 AM
Pharmacological Inhibition of NF-KB Underpins the Strong Synergy Between LC-1 and Fludarabine in Chronic Lymphocytic Leukaemia Cells

Saman Hewamana1*, Thet Thet Lin1*, Chris Fegan2*, Steven Knapper1, Alan Burnett1*, Paul Brennan3*, Clare Rowntree2* and Chris Pepper1*

1Department of Haematology, School of Medicine, Cardiff University, Cardiff, United Kingdom
2Department of Haematology, University Hospital of Wales, Cardiff, United Kingdom
3Department of Medical Biochemistry & Immunology, School of Medicine, Cardiff University, Cardiff, United Kingdom

11:30 AM
17-DMAG Targets the NF-κB Family of Proteins to Induce Apoptosis in CLL: Clinical Implications of Hsp90 Inhibition

Amy J Wagner*, Erin K Hertlein, PhD, Chelsey A Raymond*, Derek A West*, Joseph M Flynn, DO, MPH*, Thomas Lin, MD, PhD, Amy J Johnson, PhD and John C Byrd, MD

The Ohio State University, Columbus, OH

11:45 AM
DNA-Dependent Protein Kinase Is a Therapeutic Target in Poor Prognosis B-Cell Chronic Lymphocytic Leukemia

Elaine Willmore, BSc, PhD1, Sarah L. Elliott1*, Clark J. Crawford1*, Geoffrey Summerfield2*, Tryfonia Mainou-Fowler3*, Graham Jackson4*, Paul Evans5*, Paula Newton6*, Duncan Gowans6* and Barbara W. Durkacz1*

1Northern Institute for Cancer Research, Newcastle Upon Tyne, United Kingdom
2Queen Elizabeth Hospital, Gateshead, United Kingdom
3Haematology, Newcastle University, Newcastle upon Tyne, United Kingdom
4Royal Victoria Infirmary, Newcastle upon Tyne, United Kingdom
5St James University Hospital, Leeds, United Kingdom
6Sunderland Royal Hospital, Sunderland

12:00 PM
Disruption of Leukemia Stem Cell (LSC) Interactions with Bone Marrow Stromal Niche Enhances Efficacy of FLT3 Tyrosine Kinase Inhibitors (TKI) in Vivo

Patrick Brown, MD, Emily McIntyre*, Li Li, PhD* and Donald Small, MD, PhD*

Oncology and Pediatrics, Johns Hopkins University, Baltimore, MD

12:15 PM
Adenosine A2A and Beta-2 Adrenergic Receptor Agonism: Novel Selective and Synergistic Multiple Myeloma Targets Discovered through Systematic Combination Screening

Richard J. Rickles, Ph.D.1*, Laura Pierce1*, Thomas Giordano1*, Winnie F. Tam, Ph.D.1*, William Avery2*, Melissa Farwell2*, David Crowe2*, Mei Chen, Ph.D.1*, Alexander Brown1*, Vikram Kansra, PhD2*, Steffan T. Nawrocki, PhD3*, Jennifer S Carew, Ph.D.3, Francis J Giles, MD3 and Margaret S Lee, PhD1*

1CombinatoRx, Incorporated, Cambridge, MA
2CombinatoRx, Inc., Cambridge, MA
3The Institute for Drug Development, CTRC, The University of Texas Health Science Center, San Antonio, TX

*signifies non-member of ASH