BRITISH JOURNAL OF HAEMATOLOGY EDITOR: I. R. PEAKE DEPUTY EDITOR: M. GREAVES ASSOCIATE EDITORS A. K. Burnett, F. Cotter, M. Y. Gordon, I. Hann, G. D. O. Lowe, J. A. F. Napier, A. C. Newland, D. G. Oscier, M. J. Pippard, J. Reilly, N. Russell, N. Testa, W. G. Wood, ANNOTATIONS EDITORS M. Y. Gordon, D. Hoelzer, N. Russell, S. L. Thein EDITORIAL BOARD A. V. Hoffbrand Chairman T. Baglin, M. K. Brenner, E. Briet, C. Camaschella, L. Degos, C. J. Eaves, P. Fenaux, R. Foa, E. C. Gordon-Smith, A. R. Green, D. Hoelzer, J. H. Kersey, M. Le Beau, B. Lowenberg, P. M. Mannucci, C. Mecucci, S. L. Thein, E. G. D. Tuddenham, H. van den Berghe Volume 94 Pages 1—776 b Blackwell Science 1996 PUBLISHED BY BLACKWELL SCIENCE LTD, OSNEY MEAD, OXFORD © 1996 Blackwell Science Ltd. 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BRITISH JOURNAL OF HAEMATOLOGY VOL. 94 NO. 1 JULY 1996 SHORT REPORT 62 Clonal expansion of T cells Annotation expressing two distinct T-cell receptors 1 Estimation of the number of mutations Thomas Hinz, Sibylle Marx, Christoph Nerl necessary to cause chronic myeloid leukaemia and Dieter Kabelitz from epidemiological data Mark Vickers Erythrocytes Haemopoiesis and growth factors RESEARCH PAPER RESEARCH PAPERS 65 Unrelated donor bone marrow transplantation 2- Interaction of the receptor tyrosine kinase p145°* to treat severe aplastic anaemia in children with the p210”/“”' kinase in myeloid cells and young adults Michael Hallek, Susanne Danhouser-Riedl, David Margolis, Bruce Camitta, Daniel Pietryga, Ronald Herbst, Markus Warmuth, Almut Winkler, Carolyn Keever-Taylor, Lee Ann Baxter-I owe, Hans-Jochen Kolb, Brian Druker, James D. Griffin, Karen Pierce, Mary Jo Kupst, James French, III, Bertold Emmerich and Axel Ullrich Robert Truitt, Colleen Lawton, Kevin Murray, Regulation of colony forming cell generation Frederick Garbrecht, Neal Flomenberg and by fit-3 ligand James Casper Carolyn Brashem-Stein, David A. Flowers and Irwin D. Bernstein Expression of the multidrug resistance-associated protein (MRP) mRNA and protein in normal peripheral blood bone marrow haemopoietic cells SHORT REPORT Ollivier Legrand, Jean-Yves Perrot, RuoPing Tang, 73 Flutamide-induced cyanosis Ghislaine Simonin, Sandeep Gurbuxani, refractory to methylene blue therapy Robert Zittoun and Jean-Pierre Marie Peter A. Kouides, Camille N. Abboud and Virgil F. Fairbanks A role of GAGs in ECM on morphogenesis of megakaryocytes Kenji Tajika, Kenji Ikebuchi, Kazuo Dan and Shigetaka Asano Malignancy Leucocytes RESEARCH PAPERS 76 The labelling index of primitive plasma cells RESEARCH PAPERS determines the clinical behaviour 40 Granulocyte colony-stimulating factor (G-CSF) of patients with myelomatosis increases neutrophil migration across vascular Doug Joshua, Amarette Petersen, Ross Brown, endothelium independent of an effect on adhesion: Belinda Pope, Leonie Snowdon and John Gibson comparison with granulocyte-macrophage colony- A population-based study of 272 children stimulating factor (GM-CSF) with acute myeloid leukaemia treated on two Kwee L. Yong consecutive protocols with different intensity: Heparin induces apoptosis in human peripheral best outcome in girls, infants, and blood neutrophils children with Down’s syndrome J. Manaster, J. Chezar, R. Shurtz-Swirski, Sverre O. Lie, Gudmundur Jonmundsson, G. Shapiro, Y. Tendler, B. Kristal, S. M. Shasha Lotta Mellander, Martti A. Siimes, Minna Yssing and S. Sela and Goran Gustafsson Interleukin-6 is required for pristane-induced plasma cell hyperplasia in mice Dose intensification in acute myeloid leukaemia: Douglas A. Dedera, Mitsuyoshi Urashima, greater effectiveness at lower cost. Principal report Dharminder Chauhan, David P. LeBrun, of the Medical Research Council’s AML9 study Roderick T. Bronson and Kenneth C. Anderson J. K. H. Rees, R. G. Gray and K. Wheatley Volume Contents Expression and prognostic value of the 133 A case of mature B-cell ALL retinoblastoma tumour suppressor gene (RB-1) with coexistence of t(1;19) and t(14;18) in childhood acute lymphoblastic leukaemia and expression of the E2A/PBX1 fusion gene Axel Sauerbrey, Gerd Stammler, Felix Zintl David Rowe, Prema E. Devaraj, Julie A. E. Irving, and Manfred Volm Linda Hogarth, Andrew G. Hall and Gillian E. Turner The der(21)t(12;21) chromosome is always formed in a 12;21 translocation associated with childhood Multiplex PCR for rapid detection of T-cell receptor- acute lymphoblastic leukaemia gamma chain gene rearrangements in patients Hirofumi Kobayashi, Noriko Satake, Nobuo Maseki, with lymphoproliferative diseases Akiko Sakashita and Yasuhiko Kaneko Manuela Fédinger, Heido Buchmayer, Ilse Schwarzinger, Ingrid Simonitsch, Karin Winkler, Ulrich Jager, Robert Knobler SHORT REPORTS and Christine Mannhalter 112 Low incidence of specific anti-platelet antibodies detected by the MAIPA assay in the serum of thrombocytopenic MDS patients and lack of Bone marrow transplantation correlation between platelet autoantibodies, platelet lifespan and response to danazol therapy RESEARCH PAPERS M. Hebbar, C. Kaplan, M. T. Caulier, 140 A randomized study comparing the effect of E. Wattel, P. Morel, M. Wetterwald, F. Bauters GM-CSF and G-CSF on immune reconstitution and P. Fenaux after autologous bone marrow transplantation Prognostic factors in myelodysplastic syndromes: J. F. San Miguel, M. D. Hernandez, M. Gonzalez, critical analysis of the impact of age and gender M. C. Lopez-Berges, M. D. Caballero, L. Vazquez, and failure to identify a very-low-risk group A. Orfao, M. J. Nieto, M. Corral and M. C. del Canizo using standard mortality ratio techniques Collection and transplantation of peripheral blood Pierre Morel, Christophe Declercq, progenitor cells mobilized by G-CSF alone Mohamed Hebbar, Francis Bauters in children with malignancies and Pierre Fenaux M. A. Diaz, M. Villa, A. Alegre, M. L. Lamana, Graft failure after donor leucocyte infusion A. de la Vega, A. Granda and L. Madero in relapsed chronic myeloid leukaemia: successful treatment with cyclophosphamide and antithymocyte globulin followed by peripheral SHORT REPORT blood stem cell infusion 155 Transient neutropenia in normal donors Felix Keil, Peter Kalhs, Oskar A. Haas, after G-CSF mobilization and stem cell apheresis Gerhard Fritsch, Gerlinde Mitterbauer, Paolo Anderlini, Donna Przepiorka, David Seong, Stefan Brugger, Klaus Lechner, Ilse Schwarzinger, Richard Champlin and Martin K6rbling Christine Mannhalter, Werner Linkesch, Martin Kurz and Hildegard T. Greinix Haemostasis and thrombosis Second transplantation with CD34* bone marrow cells selected from a two-loci HLA-mismatched RESEARCH PAPER sibling for a patient with chronic myeloid 159 Investigation of chronic hepatitis C infection leukaemia in individuals with haemophilia: Yoshihiro Fujimori, Akihisa Kanamaru, Naoaki assessment of invasive and non-invasive methods Hashimoto, Takahiro Okamoto, Masaya Okada, John P. Hanley, Lisa M. Jarvis, Janet Andrews, Kohotaro Kawaguchi, Ako Mori, Kaname Saheki, Rosemary Dennis, Robert Lee, Peter Simmonds, Hiroyuki Takatsuka, Hiroshi Wada, Juan Piris, Peter Hayes and Christopher A. Ludlam Yoshinobu Takemoto, Masatoshi Kohsaki, Nobuyuki Imai, Eizo Kakashita and Kiyoyasu Nagai Fanconi’s anaemia presenting as acute myeloid SHORT REPORTS leukaemia in adulthood 166 Coexistence of familial antiphospholipid syndrome J. D. Cavenagh, D. S. Richardson, R. A. Gibson, and factor V Leiden: impact on thrombotic diathesis C. G. Mathew and A. C. Newland B. Brenner, S. L. Vulfsons, N. Lanir and M. Nahir ) GM-CSF raises serum levels of 3-microglobulin Clinical usefulness of desmopressin for prevention and thymidine kinase in patients with chronic of surgical bleeding in patients with symptomatic lymphocytic leukaemia heterozygous factor XI deficiency Maija Itala, Tarja-Terttu Pelliniemi and Giancarlo Castaman, Marco Ruggeri Kari Remes and Francesco Rodeghiero Volume Contents V 171 Cyclic change of cytokines in a patient with cyclic VOL. 94 NO. 2 AUGUST 1996 thrombocytopenia Fumihiko Kimura, Yukistugu Nakamura, Annotation Ken Sato, Naoki Wakimoto, Takashi Kato, 217 Multiple myeloma: almost all patients are Tomoyuki Tahara, Muneo Yamada, cytogenetically abnormal Naokazu Nagata and Kazuo Motoyoshi Marc Zandecki, Jean-Luc Lai and Thierry Facon Blood transfusion RESEARCH PAPERS Haemopoiesis and growth factors 175 Antigen topography is critical for interaction of IgG2 anti-red-cell antibodies with Fc receptors RESEARCH PAPERS Belinda M. Kumpel, Jan G. J. van de Winkel, 228 Activity of the ligand for c-mpl, thrombopoietin, Nomdo A. C. Westerdaal, Andrew G. Hadley, in early haemopoiesis J. Michel Dugoujon and Antoine Blancher Ryugo Itoh, Naoyuki Katayama, Takashi Kato, Nadim Mahmud, Masahiro Masuya, Kohshi Ohishi, Evaluation of a new, integral, whole blood filter Nobuyuki Minami, Hiroshi Miyazaki and (RS2000) system for prestorage leucodepletion Hiroshi Shiku of SAG-M red cells J. R. Rider, G. Moore, J-M. Payrat, D. Chan, Haemopoietic growth factor tyrosine kinase C. Morse, G. R. Standen and D. H. Pamphilon receptor expression profiles in normal haemopoiesis Monique Visser, Renate D. Sonneveld, Roel Willemze and James E. Landegent Tron A possible change in doubling time of haemopoietic RESEARCH PAPER progenitor cells with stem cell development Nadim Mahmud, Naoyuki Katayama, Ryugo Itoh, 191 A novel mutation in the ferrochelatase gene Ryuhei Tanaka, Kohski Ohishi, Masahiro Masuya, associated with erythropoietic protoporphyria Nobuyuki Minami and Hiroshi Shiku S. Imoto, Y. Tanizawa, Y. Sato, K. Kaku and Y. Oka Constitutive expression of granulocyte-colony stimulating factor receptor on a human B-lymphoblastoid cell line Rapid papers Keiko Morikawa, Shigeru Morikawa, 198 Phenotype, genotype and clonality of Reed- Toshio Miyawaki, Makoto Nagasaki, Sternberg cells in nodular sclerosis Hodgkin’s Ikuko Torii and Katsuyuki Imai disease: results of a single-cell study Cryopreserved human bone marrow stroma Jan Delabie, Anne Tierens, Theodora Gavriil, is fully functional in vitro Gang Wu, Dennis D. Weisenburger and Andrew Nicol, Mie Nieda, Craig Donaldson, Wing C. Chan Patricia Denning-Kendall, Carol Truman, Ben Bradley and Jill Hows The bone marrow aspirate of healthy subjects Barbara J. Bain Erythrocytes Correspondence RESEARCH PAPERS 210 Aprotinin employment in patients with acute leukaemia to prevent haemorrhage 266 The behaviour of red cells ir narrow tubes in vitro during pulmonary aspergillosis as a model of the microcirculation Livio Pagano, Elettra Ortu La Barbera, Kazuo Kubota, Jun’ichi Tamura, Takuo Shirakura, Roberto Marra, Giulia Morace, Simona Sica Masanori Kimura, Kazunori Yamanaka, and Giuseppe Leone Tatsuo Isozaki and Izumi Nishio IL-10 serum levels Isolated beta-globin chains reproduce, in normal in B-cell chronic lymphocytic leukaemia red cell membranes, the defective binding of Alexander Egle, Ingrid Marschitz, spectrin to alpha-thalassaemic membranes Barbara Posch, Manfred Herold, Richard Greil Oded Shalev, Eilat Shinar and Samuel E. Lux and Jan Sjoberg Haematologica! abnormalities in Shwachman-Diamond syndrome 213 Book Reviews Owen P. Smith, lan M. Hann, Judith M. Chessells, 216 Announcements Brian R. Reeves and Peter Milla vi Volume Contents SHORT REPORT 342 The retinoblastoma gene (rb1) in acute myeloid leukaemia: analysis of gene rearrangements, 285 Second transplantation using allogeneic peripheral protein expression and comparison of disease blood stem cells in a 3-thalassaemia major patient outcome featuring stable mixed chimaerism Rahman Jamal, Rosemary E. Gale, N. Shaun, R. Or, J. Kapelushnik, E. Naparstek, A. Nagler, B. Thomas, Keith Wheatley and David C. Linch D. Filon, A. Oppenheim, A. Amar, M. Aker, The ultrastructure of mantle cell lymphoma S. Samuel and S. Slavin and other B-cell disorders with translocation t(11;14)(q133;q32) Peretz Resnitzky, Estela Matutes, Michael Hedges, Malignancy Ricardo Morilla, Vasantha Brito-Babapulle, Tariq Khokhar and Daniel Catovsky RESEARCH PAPERS Interferon-alpha 2b (IFN) 288 The effect of iron chelation on haemopoiesis in MDS for early-phase chronic lymphocytic leukaemia patients with transfusional iron overload with high risk for disease progression: P. D. Jensen, L. Heickendorff, Bent Pedersen, results of a randomized multicentre study K. Bendix-Hansen, F. T. Jensen, T. Christensen, Irmgard Langenmayer, Christoph Nerl, A. M. Boesen and J. Ellegaard Wolfgang Knauf, Sarah Dempster, Michael Hallek, Dagmar Adorf, Hermann Dietzfelbinger, Neutralizing anti-interferon- antibodies and Raymonde Busch, Hans Werner Ziegler-Heitbrock, response to treatment in patients with Ph* Eckhard Thiel and Bertold Emmerich chronic myeloid leukaemia sequentially treated with recombinant (a2a) and lymphoblastoid interferon-a SHORT REPORTS Domenico Russo, Anna Candoni, Eliana Zuffa, 370 Elevated platelet count features the variant type Rosalba Minisini, Federico Silvestri, Renato Fanin, of BCR/ABL junction in chronic myelogenous Francesco Zaja, Giovanni Martinelli, Sante Tura, leukaemia Giuseppe Botta and Michele Baccarani Tetsuya Yamagata, Kinuko Mitani, Analysis of the « light chain variable region Yoshinobu Kanda, Yoshio Yazaki in multiple myeloma and Hisamaru Hirai Christos Kosmas, Nora-Athina Viniou, Additional neoplasma and HCV infection Kostas Stamatopoulos, Nigel S. Courtenay-Luck, in low-grade lymphoma of MALT type Theodora Papadaki, Panagoula Kollia, Mario Luppi, Giuseppe Longo, Maria Grazia Ferrari, George Paterakis, Dimitra Anagnostou, Leonardo Ferrara, Roberto Marasca, Xenophon Yataganas and Dimitris Loukopoulos Patrizia Barozzi, Monica Morselli, Giovanni Emilia A plasmocyte selective monoclonal antibody (B-B4) and Giuseppe Torelli recognizes syndecan-1 Clinical and molecular remission after John Wijdenes, Wim C. Vooijs, Claude Clément, allogeneic blood cell transplantation Jacob Post, Florence Morard, Natalio Vita, in a patient with mantle-cell lymphoma Patrick Laurent, Ren-Xiao Sun, Bernard Klein and Paolo Corradini, Marco Ladetto, Monica Astolfi, Jean-Michel Dore Claudia Voena, Corrado Tarella, Andrea Bacigalupo and Alessandro Pileri Effect of interferon on the health-related quality of life of multiple myeloma patients: An aggressive nasal lymphoma results of a Nordic randomized trial comparing accompanied by high levels of soluble Fas ligand melphalan—prednisone to Ken Sato, Fumihiko Kimura, Yukitsugu Nakamura, melphalan—prednisone + a-interferon Hideaki Murakami, Masayoshi Yoshida, Finn Wisloff, Martin Hjorth, Stein Kaasa Masato Tanaka, Shigekazu Nagata, Yasuhiro and Jan Westin Kanatani, Naoki Wakimoto, Naokazu Nagata and Kazuo Motoyoshi Treatment of acute myelogenous leukaemia in patients aged 50-65: idarubicin is more effective than zorubicin for remission induction and Haemostasis and thrombosis prolonged disease-free survival can be obtained using a unique consolidation course RESEARCH PAPERS B. Pignon, F. Witz, B. Desablens, P. Y. Leprise, 383 Cryosupernatant as replacement fluid S. Francois, C. Linassier, C. Berthou, D. Caillot, for plasma exchange in thrombotic B. Lioure, J. Y. Cahn, P. Casassus, A. Sadoun, thrombocytopenic purpura B. Audhuy, D. Guyotat, J. Briere, J. P. Vilque, G. Rock, Kenneth H. Shumak, L. Baranger, V. Polin, P. Berthaud, P. Hurtleloup, David M. C. Sutton, Noel A. Buskard P. Herve and J. L. Harousseau and Rama C. Nair Volume Contents vii Recombinant human c-Mpl ligand is not VOL. 94 NO. 3 SEPTEMBER-I 1996 a direct stimulator of proplatelet formation in mature human megakaryocytes Annotation Toshiharu Ito, Yoji Ishida, Rieko Kashiwagi 425 Cytokine therapy in multiple myeloma and Shin-ichiro Kuriya Dietrich Peest, Joan Bladé, Jean-Luc Harousseau, Mature micromegakaryocytes: an unusual Bernhard Klein, Anders Osierborg and developmental pattern in term infants Jesus F. San Miguel R. F. Levine, T. A. Olson, P. K. Shoff, M. K. Miller and L. E. Weisman Haemopoiesis and growth factors Mutations in a subgroup of patients with mild RESEARCH PAPERS haemophilia A and a familial discrepancy between 433 The development of human megakaryocytes. II. the one-stage and two-stage factor VIII:C methods CD4 expression occurs during haemopoietic Zbigniew Rudzki, Elizabeth M. Duncan, differentiation and is an early step in Graeme J. Casey, Maureen Neumann, Emmanuel J. Favaloro and John V. Lloyd megakaryocyte maturation Ross S. Basch, Alexandr Dolzhanskiy, Age-related changes in factor VII proteolysis in vivo Xin-Min Zhang and Simon Karpatkin F. A. Ofosu, S. Craven, L. Dewar, N. Anvari, In vivo effect of platelet factor 4 (PF4) and M. Andrew and M. A. Blajchman tetrapeptide ACSDKP on haemopoiesis of mice treated with 5-fluorouracil Sallouha Aidoudi, Martine Guigon, Isabelle Lebeurier, Jacques P. Caen SHORT REPORT and Zhong Chao Han 413 Acute arterial thrombosis due to platelet The purification of CD34° cells from human cord aggregation in a patient receiving granulocyte blood: comparison of separation techniques and colony-stimulating factor cytokine requirements for optimai growth of Yasunori Kawachi, Ayako Watanabe, clonogenic progenitors Tatsumi Uchida, Kiyoshi Yoshizawa, Pierre Charbord, Isobel Newton, Laurent Voillat, Nobuaki Kurooka and Kojun Setsu Jean Patrick Schaal and Patrick Herve BMX tryosine kinase gene is expressed in granulocytes and myeloid leukaemias Jaakko Kaukonen, Isto Lahtinen, Sinikka Laine, Blood transfusion Kari Alitalo and Aarno Palotie RESEARCH PAPER SHORT REPORT 417 Denaturing gradient gel electrophoresis: a novel method for determining Rh phenotype 461 Rapid quantitative analysis of protein tryosine residue phosphorylation in defined cell populations from genomic DNA in whole blood and bone marrow aspirates Fiona Steers, Maura Wallace, Philip Johnson, Ben Carritt and Geoff Daniels C. Miiller, J. Kremerskothen, M. Ziihlsdorf, U. Cassens, Th. Biichner, A. Barnekow and O. M. Koch Leucocytes CORRESPONDENCE RESEARCH PAPER 422 Further improvement of t(8;21) detection by RT-PCR 464 The use of rh-G-CSF in chronic autoimmune Caroline Lynas, Denise Howe, Marion Sweeney neutropenia: reversal of autoimmune phenomena, and Michael Wagstaff a case history Taco W. Kuijpers, Masja de Haas, Cees J. de Groot, Bone marrow transplantation for Fanconi’s Albert E. G. Kr. von dem Borne and Ron S. Weening anaemia: conditioning with reduced doses of cyclophosphamide without radiation Erythrocytes Inderjeet S. Dokal and Irene A. G. Roberts Therapy with recombinant erythropoietin RESEARCH PAPERS in paroxysmal nocturnal haemoglobinuria 470 Expression of spectrin a'/°> hereditary eliiptocytosis E. Balleari, C. Mareni, A. M. Marmont, R. Ghio, in patients from Brazil M. F. McMullin, P. Hillmen, G. E. Elder, Patricia H. L. Pranke, Danieia S. Basseres, T. R. J. Lappin and L. Luzzatto Fernando F. Costa and Sara T. O. Saad viii Volume Contents 476 Molecular genetics of 3-thalassaemia in Pakistan: Haemostasis and thrombosis a basis for prenatal diagnosis Suhaib Ahmed, Mary Petrou RESEARCH PAPER and Mohammad Saleem 517 Induction of monocyte tissue factor procoagulant activity during coronary artery bypass surgery is reduced with heparin-coated extracorporeal circuit R. Marius Barstad, Eivind Ovrum, SHORT REPORT Mari-Anne L. Kingdal, Rolf Oystese, 483 Hb Utrecht (a, 129(H12)Leu — Pro), Maria J. A. G. Hamers, Ole P. Veiby, Torill Rolfsen, a new unstable a-thalassaemic phenotype Ross W. Stephens and Kjell S. Sakariassen C. L. Harteveld, P. C. Giordano, M. Losekoot, J. G. A. M. Heister, D. Batelaan, P. van Delft, M. C. A. Bruin and L. F. Bernini SHORT REPORT 526 Fibrinogen Matsumoto Il: Malignancy 4398 Asn — Lys (AAT — AAG) mutation associated with bleeding tendency RESEARCH PAPERS Nobuo Okumura, Kenichi Furihata, 486 Parathyroid hormone-related protein in Fumiko Terasawa, Shinsuke Ishikawa, hypercalcaemia associated with haematological Ichiro Ueno and Tsutomu Katsuyama malignancy Frank Firkin, John F. Seymour, Anne-Marie Watson, Vivian Grill and T. John Martin Iron Incidence and implication of additional RESEARCH PAPER chromosome aberrations in acute promyelocytic 529 Parenteral iron increase serum erythropoietin leukaemia with translocation t(15;17)(q22;21): concentration during the ‘early anaemia’ a report on 50 patients of 10-—20-day-old mice Claudia Schoch, Detlef Haase, Torsten Haferlach, Anne Grete Bechensteen and Sverre Halvorsen Mathias Freund, Hartmut Link, Eva Lengfelder, Helmut Loffler, Thomas Biichner and Christa Fonatsch Putative normal counterparts of leukaemic cells Viral infections from CD7-positive acute myeloid leukaemia can be demonstrated in human haemopoietic tissues RESEARCH PAPERS Hwei-Fang Tien, Chen-Cheng Chou, Chiu-Hwa 533 Kaposi's sarcoma-associated herpesvirus DNA Wang, Chun-Hui Chang and Chen-Chen Hsing sequences in AIDS-related and AIDS-unrelated lymphomatous effusions Antonino Carbone, Annunziata Gloghini, Emanuela Vaccher, Vitterina Zagonel, Cristina Pastore, Paolo Dalla Palma, Fabio Branz, SHORT REPORTS Giuseppe Saglio, Rachele Volpe, 507 Spontaneous complete remission and recovery of Umberto Tirelli and Gianluco Gaidano donor haemopoiesis without GVHD after relapse and apparent marrow graft rejection in poor- Hepatitis C virus and non-Hodgkin’s lymphomas prognosis myelodysplastic syndrome Cesare Mazzaro, Vittorina Zagonel, Yves Beguin, Joelle Collignon, Christian Laurent Silvio Monfardini, Patrizia Tulissi, and Georges Fillet Elisabetta Pussini, Massimiliano Fanni, Roberto Sorio, Roberto Bortolus, Marina Crovatto, Myelodysplasia following asplastic anaemia— Gianfranco Santini, Claudio Tiribelli, Franco Sasso, paroxysmal nocturnal haemoglobinuria syndrome Roberto Masutti and Gabriele Pozzato after treatment with immunosuppression and G-CSF: evidence for the emergence of a separate clone Jong-Youl Jin, Jennifer A. Tooze, Judith C. W. Marsh, Francis Matthey and Edward C. Gordon-Smith SHORT REPORT Growth stimulatory effect of thrombopoietin 551 Development of anti-interferon antibodies on the blast cells of acute myelogenous leukaemia and breakthrough hepatitis during treatment Toshiko Moteji, Minoko Takanashi, for HCV infection in haemophiliacs Sayuri Motomura, Wang Yan-Hua, Hiroko John P. Hanley, Lisa M. Jarvis, Peter Simmonds Shiozaki, Masako Aoyama and Hideaki Mizoguchi and Christopher A. Ludlam Volume Contents ix Rapid papers 592 Haemopoietic progenitor homing and mobilization M. L. Turner and J. W. Sweetenham 557 Establishing the presence of the t(15;17) in suspected acute promyelocytic leukaemia: cytogenetic, molecular and PML Haemopoiesis and growth factors immunofluorescence assessment of patients entered into the M.R.C. ATRA trial David Grimwade, Kathy Howe, Stephen Langabeer, Research papers Lynne Davies, Fiona Oliver, Helen Walker, 597 Differences in the distribution of CD34 epitopes David Swirsky, Keith Wheatley, on normal haemopoietic progenitor cells and Anthony Goldstone, Alan Burnett leukaemic blast cells and Ellen Solomon Rita Steen, Geir E. Tjonnfjord, Gustav Gandernack, Lorentz Brinch and Torstein Egeland Unrelated donor bone marrow transplantation Umbilical vein endothelial cells are an important for children with relapsed acute lymphoblastic source of c-kit and stem cell factor which regulate leukaemia in second complete remission the proliferation of haemopoietic progenitor cells A. Oakhill, D. H. Pamphilon, M. N. Potter, Hideto Yamaguchi, Eiichi Ishii, Shigeru Saito, C. G. Steward, S. Goodman, A. Green, P. Goulden, Katsuya Tashiro, Ichiro Fujita, Seiko Yoshidomi, N. J. Goulden, G. Hale, H. Waldmann and Masamichi Ohtubo, Kouhei Akazawa and J. M. M. Cornish Sumio Miyaza’* In leukaemic CD5* Bc ells the expression of BCL-2 gene family Correspondence is shifted toward protection from apoptosis D. Gottardi, A. Alfarano, A. M. De Leo, A. Stacchini, 579 Intractable pruritus in non-Hodgkin lymphoma/ M. Aragno, A. Rigo, D. Veneri, R. Zanotti, G. Pizzolo CLL: rapid response to IFN and F. Caligaris-Cappio Paolo Radossi, Tiziana Tison, Fabrizio Vianello In vivo haemoprotective activity of tetrapeptide and Francesco Dazzi AcSDKP combined with granulocyte-colony stimulating factor following sublethal irradiation Is T-cell CLL a disease entity? Tsutomu Watanabe, Linda S. Kelsey, Yun Yan, D. Catovsky, E. Matutes and V. Brito-Babapulle Gregory S. Brown, John D. Jackson, Cynthia Ewel and James E. Talmadge Serum levels of soluble ICAM-1 in patients with malignant lymphoma: Leucocytes an association with treatment response Caterina Musolino, Andrea Alonci, Alessandro SHORT REPORT Allegra, Giovanna Spatari, Giacomo Bellomo 628 Chronic neutrophil leukaemia in adolescence and Melchiorre Quartarone and young adulthood Henrik Hasle, Gitte Olesen, Gitte Kerndrup, Congenital dyserythropoiesis type I Preben Philip and Niels Jacobsen and alpha-interferon therapy Shareen Virjee and Chris Hatton Erythrocytes Hypoplastic myelodysplasia (MDS) RESEARCH PAPERS C. G. Geary, J. C. W. Marsh, E. C. Gordon-Smith, 631 Gene expression in somatic cell hybrids Nuket Tuzuner, Chris Cox, Jacob Rowe, derived from embryonic mice Dennis Waltrous and John M. Bennett transgenic for human globin genes S. J. Stanworth, N. A. Roberts, J. A. Sharpe and W. G. Wood Announcements Haemoglobin Lleida: a new a>2-globin variant (12 bp deletion) with mild thalassaemic phenotype S. Ayala, D. Colomer, A. Pujades, M. Aymerich VOL. 94 NO. 4 SEPTEMBER-II 1996 and J. Ll. Vives Corrons Diamond-Blackfan anaemia in the U.K.: Annotations analysis of 80 cases from a 20-year birth cohort 585 New insights into G6PD deficiency S. E. Ball, C. P. McGuckin, G. Jenkins and Philip J. Mason E. C. Gordon-Smith x Volume Contents Malignancy 705 Detection of bcl-2 rearrangement in HIV-related follicular lymphoid hyperplasia RESEARCH PAPERS Thierry J. Molina, Francis Devez, Claude Bigorgne, 654 BCR-ABL-positive lymphoblastoid cells Agnes Le Tourneau, Virginie Joulin, Josée Audouin display limited proliferative capacity and Jacques Diebold under in vitro culture conditions Fludarabine, as well as 2-chlorodeoxyadenosine, Andrew Spencer, Xiu-Hua Yan, Andrew Chase, can induce eosinophilia during treatment of John M. Goldman and Junia V. Melo lymphoid malignancies A randomized study of VAD therapy with either Gerd Larfars, Ann-Mari Udén-Blohmé concurrent or maintenance interferon in patients and Jan Samuelsson with newly diagnosed multiple myeloma Successful treatment of HTLV-1 associated acute G. M. Abrahamson, J. M. Bird, A. C. Newland, adult T-cell leukaemia lymphoma by allogeneic E. Gaminara, Chrissie Giles, M. Joyner, S. M. Kelsey, bone marrow transplantation D. Lewis, D. M. McCarthy, A. W. Roques, C. J. Tew, Anton Borg, John A. Liu Yin, Peter R. E. Johnson, M. Treacy, J. van de Pette and Diana Samson Jennifer Tosswill, Melanie Saunders and The CDKN2 gene alterations David Morris in various types of adult T-cell leukaemia Toshiki Uchida, Tomohiro Kinoshita, Takashi Watanabe, Hirokazu, Nagai, Bone marrow transplantation Takashi Murate, Hidehiko Saito and RESEARCH PAPER Tomomitsu Hotta 716 Combined negative and positive selection Down-regulation of bcl-2 in AML blasts by all-trans of mobilized CD34* blood cells retinoic acid and its relationship to CD34 antigen Massimo Di Nicola, Marco Bregni, Salvatore Siena, expression Pier Adelchi Ruffini, Marco Milanesi, D. A. Bradbury, S. Aldington, Y-M. Zhu Fernando Ravagnani and A. Massimo Gianni and N. H. Russell Oligonucleotide clonospecific probes directed against the junctional sequence of t(14;18): Haemostasis and thrombosis a new tool for the assessment of minimal residual disease in follicular lymphomas RESEARCH PAPER Sandrine Galoin, Talal Al Saati, Daniel Schlaifer, 722 Effect of recombinant human thrombopoietin in Anne Huynh, Michel Attal and Georges Delsol nonhuman primates with chemotherapy-induced thrombocytopenia Molecular analysis of the leukaemic B cell in adult and childhood acute lymphoblastic leukaemia Hiromichi Akahori, Kazunori Shibuya, Masako Obuchi, Yoshito Nishizawa, Akio Tsuji, Luke A. Coyle, Maria Papaioannou, John C. Yaxley, Koji Kabaya, Masaru Kusaka, Hideya Ohashi, James S. Chim, M. Attard, A. Victor Hoffbrand Haruhiko Tsumura, Takashi Kato and and Letizia Foroni Hiroshi Miyazaki SHORT REPORTS Evidence for the involvement of compiement 694 Intermediae-dose busulphan before autografting proteins in platelet aggregation by Streptococcus for advanced-phase chronic myeloid leukaemia sanguis NCTC 7863 Simon A. J. Rule, David G. Savage, I. Ford, C. W. I. Douglas, J. Heath, C. Rees Stephen G. O’Brien, Kim Orchard, Christine and F. E. Preston McDonald, John Davidson, Francis Matthey, Pharmacokinetics of von Willebrand factor John T. Reilly, G. Bardhan, Elizabeth Miller, and factor VIIIC in patients with severe Tanya Cranfield, Jane F. Apperley von Willebrand disease (type 3 VWD): and John M. Goldman estimation of the rate of factor VIIIC synthesis Successful treatment of acute promyelocytic Doris Menache, David L. Aronson, Fred Darr, leukaemia with all-trans-retinoic-acid Robert R. Montgomery, and the Cooperative Study during late pregnancy Group: Joan C. Gill, Craig M. Kessler, M. M. Lipovsky, D. H. Biesma, Jeanne M. Lusher, Pradyumna D. Phatak, G. C. M. L. Christiaens and E. J. Petersen Amy D. Shapiro, Arthur R. Thompson and Gilbert C. White, IT Acute myeloid leukaemia with t(8;16)(p11;p13) in a child after intrauterine X-ray exposure The natural history of chronic hepatitis C Stireyya Savasan, Anwar N. Mohamed, in haemophiliacs David R. Lucas, Michael C. Dugan, James R. Ryan M. Makris, F. E. Preston, F. R. Rosendaal, and Yaddanapudi Ravindranath J. C. E. Underwood, K. M. Rice and D. R. Triger