blood JOURNAL OF THE AMERICAN SOCIETY OF HEMATOLOGY Blood, Journal of The American Society of Hematology (print ISSN 0006-4971, online ISSN 1528-0020), is published semimonthly, except 3 times in November, by The American Society of Hematology (ASH), 1900 M Street, NW, Suite 200, Washington, DC 20036. Dates of issue are the 1st and the 15th of each month, except in November, when 3 issues are published. Printed in the United States of America. Periodicals postage paid at Washington, DC, and additional mailing offices. Postmaster: Send change-of-address information to Blood, Journal of the American Society of Hematology, Subscription Office, 1900 M Street, NW, Suite 200, Washington, DC 20036. Canadian regulations: Publications Mail Agreement No: 40038947. Return undeliverable Canadian addresses to: Circulation Dept. or DPGM, 4960-2 Walker Road, Windsor, ON N9A 6J3. 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It is the responsibility of the treating physician or other health care professional, relying on his or her independent experience and knowledge of the patient, to determine drug dosages and the best treatment for the patient. Indexing & abstracting Blood is indexed and abstracted by Index Medicus, Excerpta Medica, Current Contents/Life Sciences, Current Contents/Clinical Medicine, Science Citation Index, SCISEARCH, Automatic Subject Citation Alert, ISI/ BIOMED, and BIOSIS. futurearticles 15 JULY 2008 ASH 50TH ANNIVERSARY REVIEW Forging a field: the golden age of iron biology N. C. Andrews PERSPECTIVE The revised World Health Organization diagnostic criteria for polycythemia vera, essential thrombocytosis, and primary myelofibrosis: an alternative proposal J. L. Spivak and R. T. Silver REVIEW ARTICLE Dynamics of factor VIII interactions determine its immunologic fate in hemophilia A S. Lacroix-Desmazes, A.-M. Navarrete, S. André, J. Bayry, S. V. Kaveri, and S. Dasgupta HOW I TREAT Acquired factor VIII inhibitors M. Franchini and G. Lippi CHEMOKINES, CYTOKINES, AND INTERLEUKINS Scavenging roles of chemokine receptors: chemokine receptor deficiency is associated with increased levels of ligand in circulation and tissues A. E. Cardona, M. E. Sasse, L. Liu, M. Mizutani, S. M. Cardona, C. Savarin, T. Hu, and R. M. Ransohoff Coactivator function of RIP140 for NFB/RelA-dependent cytokine gene expression I. Zschiedrich, U. Hardeland, A. Krones-Herzig, M. Berriel Diaz, A. Vegiopoulos, J. Müggenburg, D. Sombroek, T. G. Hofmann, R. Zawatzky, X. Yu, N. Gretz, M. Christian, R. White, M. G. Parker, and S. Herzig CLINICAL TRIALS AND OBSERVATIONS Common variable immunodeficiency disorders: division into distinct clinical phenotypes H. Chapel, M. Lucas, M. Lee, J. Bjorkander, D. Webster, B. Grimbacher, C. Fieschi, V. Thon, M. R. Abedi, and L. Hammarstrom xxxii BLOOD, 1 JULY 2008 䡠 VOLUME 112, NUMBER 1 CONTINUED ON xl futurearticles 15 JULY 2008 Idiopathic CD4ⴙ lymphocytopenia: natural history and prognostic factors D. I. Zonios, J. Falloon, J. E. Bennett, P. A. Shaw, D. Chaitt, M. W. Baseler, J. W. Adelsberger, J. A. Metcalf, M. A. Polis, S. J. Kovacs, J. A. Kovacs, R. T. Davey, H. C. Lane, H. Masur, and I. Sereti HEMATOPOIESIS AND STEM CELLS PDGF, TGF-b, and FGF signaling is important for differentiation and growth of mesenchymal stem cells (MSCs): transcriptional profiling can identify markers and signaling pathways important in differentiation of MSCs into adipogenic, chondrogenic, and ostoegenic lineages F. Ng, S. Boucher, S. Koh, K. S. R. Sastry, L. Chase, U. Lakshmipathy, C. Choong, Z. Yang, M. C. Vemuri, M. S. Rao, and V. Tanavde Notch-dependent control of myelopoiesis is regulated by fucosylation L. Zhou, L. W. Li, Q. Yan, B. Petryniak, Y. Man, C. Su, J. Shim, S. Chervin, and J. B. Lowe Cul4A is required for hematopoietic cell viability and its deficiency leads to apoptosis D. L. Waning, B. Li, N. Jia, Y. Naaldijk, W. S. Goebel, H. HogenEsch, and K. T. Chun HEMOSTASIS, THROMBOSIS, AND VASCULAR BIOLOGY ATF4-dependent transcription is a key mechanism in VEGF up-regulation by oxidized phospholipids: critical role of oxidized sn-2 residues in activation of unfolded protein response O. V. Oskolkova, T. Afonyushkin, A. Leitner, E. von Schlieffen, P. S. Gargalovic, A. J. Lusis, B. R. Binder, and V. N. Bochkov Synergistic interactions between interferon-␥ and TRAIL modulate c-FLIP in endothelial cells, mediating their lineage-specific sensitivity to thrombotic thrombocytopenic purpura plasma–associated apoptosis R. Stefanescu, D. Bassett, R. Modarresi, F. Santiago, M. Fakruddin, and J. Laurence Interleukin-3 promotes expansion of hemopoietic-derived CD45ⴙ angiogenic cells and their arterial commitment via STAT5 activation A. Zeoli, P. Dentelli, A. Rosso, G. Togliatto, A. Trombetta, L. Damiano, P. F. di Celle, L. Pegoraro, F. Altruda, and M. F. Brizzi IMMUNOBIOLOGY Tumor-specific Th17-polarized cells eradicate large established melanoma P. Muranski, A. Boni, P. A. Antony, L. Cassard, K. R. Irvine, A. Kaiser, C. M. Paulos, D. C. Palmer, C. E. Touloukian, K. Ptak, L. Gattinoni, C. Wrzesinski, C. S. Hinrichs, K. W. Kerstann, L. Feigenbaum, C.-C. Chan, and N. P. Restifo xl BLOOD, 1 JULY 2008 䡠 VOLUME 112, NUMBER 1 CONTINUED ON lvi futurearticles 15 JULY 2008 NEOPLASIA Wnt3a signaling within bone inhibits multiple myeloma bone disease and tumor growth Y.-W. Qiang, J. D. Shaughnessy Jr, and S. Yaccoby Down-regulation of TCF8 is involved in the leukemogenesis of adult T-cell leukemia/lymphoma T. Hidaka, S. Nakahata, K, Hatakeyama, M. Hamasaki, K. Yamashita, T. Kohno, Y. Arai, T. Taki, K. Nishida, A. Okayama, Y. Asada, R. Yamaguchi, H. Tsubouchi, J. Yokota, M. Taniwaki, Y. Higashi, and K. Morishita Brief report SAGE analysis demonstrates increased expression of TOSO contributing to Fas-mediated resistance in CLL R. Proto-Siqueira, R. A. Panepucci, F. P. Careta, A. Lee, A. Clear, K. Morris, C. Owen, E. G. Rizzatti, W. A. Silva Jr, R. P. Falcão, M. A. Zago, and J. G. Gribben RED CELLS Vascular dysfunction in a murine model of severe hemolysis A. C. Frei, Y. Guo, D. W. Jones, K. A. Pritchard Jr, K. A. Fagan, N. Hogg, and N. J. Wandersee H3 K79 dimethylation marks developmental activation of the -globin gene but is reduced upon LCR-mediated high-level transcription T. Sawado, J. Halow, H. Im, T. Ragoczy, E. H. Bresnick, M. A. Bender, and M. Groudine TRANSPLANTATION Reduced-toxicity conditioning with fludarabine, BCNU, and melphalan in allogeneic hematopoietic cell transplantation: particular activity against advanced hematologic malignancies R. Marks, K. Potthoff, J. Hahn, G. Ihorst, H. Bertz, A. Spyridonidis, E. Holler, and J. Finke Unrelated donor transplants in adults with Philadelphia-negative acute lymphoblastic leukemia in first complete remission D. I. Marks, W. S. Pérez, W. He, M.-J. Zhang, M. R. Bishop, B. J. Bolwell, C. N. Bredeson, E. A. Copelan, R. P. Gale, V. Gupta, G. A. Hale, L. M. Isola, A. A. Jakubowski, A. Keating, T. R. Klumpp, H. M. Lazarus, J. L. Liesveld, R. T. Maziarz, P. L. McCarthy, M. Sabloff, G. Schiller, J. Sierra, M. S. Tallman, E. K. Waller, P. H. Wiernik, and D. J. Weisdorf The reactivity of Bw4ⴙ HLA-B and HLA-A alleles with KIR3DL1: implications for patient and donor suitability for haploidentical stem cell transplantations B. A. Foley, D. De Santis, E. Van Beelen, L. J. Lathbury, F. T. Christiansen, and C. S. Witt lvi BLOOD, 1 JULY 2008 䡠 VOLUME 112, NUMBER 1