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112.O2.6 Fetal Hemoglobin Activation

Monday, December 8, 2008: 1:30 PM-3:00 PM
2006-2008 - West (Moscone Center)
Moderators:
J. Eric Russell, MD and M. A. Bender, MD, PhD
1:30 PM
Human Fetal Hemoglobin Expression Is Regulated by the Developmental Stage-Specific Repressor BCL11A

Vijay G Sankaran, MPhil, MS1*, Tobias F. Menne, MD, PhD, MRCP, FRCPath1*, Thomas E. Akie1*, Guillaume Lettre, PhD1*, Joel N. Hirschhorn, MD, PhD1*, Alan B Cantor, MD, PhD1 and Stuart H. Orkin, MD2

1Division of Hematology/ Oncology, Children's Hospital Boston, Boston, MA
2Dana-Farber Cancer Institute, Boston, MA

1:45 PM
Functional Characterisation of a MYB-HBS1L Intergenic Region Controlling Fetal Hemoglobin Levels in Adults

Karin E Wahlberg, MSc1*, Jie Jiang, BSc, PhD1*, Helen Rooks, BSc1*, Steve Best, BSc, PhD1* and Swee Lay Thein2

1Molecular Haematology, King's College London, School of Medicine, London, United Kingdom
2Kings College London, London, United Kingdom

2:00 PM
5-Azacytidine Induces Human Fetal Hemoglobin Production through Activation of the p38 MAPK and Integrated Stress Response Signaling Pathways

Rodwell Mabaera1* and Christopher H. Lowrey, MD2

1Pharmacology & Toxicology, Dartmouth Medical School, Lebanon, NH
2Dartmouth-Hitchcock Med. Ctr., Lebanon, NH

2:15 PM
The Role of DNA Damage/Stress Response Pathways in the Mechanism of Action of Decitabine

Vinzon Ibanez, M.S.1*, Virryan Banzon, M.S.1*, Tatiana Kousnetzova, MS1*, Kestis Vaitkus1*, Kenneth Peterson, PhD2, Joseph DeSimone, PhD1 and Donald Lavelle, PhD1

1Medicine, University of Illinois at Chicago, Chicago, IL
2Univ. of Kansas Medical Center, Kansas City, KS

2:30 PM
Structural Analysis of a Methyl Cytosine-Binding Protein Complex That Regulates Expression of Fetal /Embryonic Globin Genes

David C. Williams Jr., MD, PhD1, Heather D Webb1*, J. Neel Scarsdale2* and Gordon D. Ginder, MD3

1Pathology, Virginia Commonwealth University, Richmond, VA
2Biochemistry, Virginia Commonwealth University, Richmond, VA
3Virginia Commonwealth Univ., Massey Cancer Center, Richmond, VA

2:45 PM
Hereditary Persistence of Fetal Hemoglobin: Old, New and Future Mutations in the aγ-Globin Gene-Proximal Region

Kenneth R Peterson, PhD, Halyna Fedosyuk* and Flavia C Costa, PhD*

Biochemistry & Molecular Biology, Univ. of Kansas Medical Center, Kansas City, KS

*signifies non-member of ASH