The 4th International Conference on WT1 in Human Neoplasia Meeting Presidents: Haruo Sugiyama (Osaka University, Osaka) Eckhard Thiel (Charité, Campus Benjamin Franklin, Berlin) September 10(Thu)-11(Fri), 2009 Senri Life Science Center, Osaka, JAPAN 1-4-2 Shin-Senrihigashimachi Toyonaka-city Osaka, Japan TEL: +81-6-6873-2010 The 4th International Conference on WT1 in Human Neoplasia 2009 Meeting presidents Haruo Sugiyama (Osaka University, Osaka, Japan) Eckhard Thiel (Charité, Campus Benjamin Franklin, Berlin, Germany) Co-Chairs Yoshihiro Oka (Osaka University, Osaka, Japan) Ulrich Keilholz (Charité, Campus Benjamin Franklin, Berlin, Germany) Program Committee Elizabeth M. Algar (University of Melbourne, Melbourne, Australia) A. John Barrett (National Institute of Health, Bethesda, USA) Zwi N. Berneman (Antwerp University, Belgium) Martin A. Cheever (Seattle Cancer Care Alliance, Fred Huchinson/ University of Washington Cancer Consortium, Seattle, USA ) Daniela Cilloni (University of Turin, Turin, Italy) Alexander Gaiger (Medical University of Viena, Viena, Austria) Nicholas D. Hastie (Western General Hospital, Edinburgh, UK) Joop H. Jansen (University Medical Center Nijimegen, Nijimegen, the Netherlands) Yuji Heike (National Cancer Center Hospital, Tokyo, Japan) Ichiro Kawase (Osaka University, Osaka, Japan) Ulrich Keilholz (Charité, Berlin, Germany) Yusuke Oji (Osaka University, Osaka, Japan) Yoshihiro Oka (Osaka University, Osaka, Japan) Katayoun Rezvani (Hammersmith Hospital, London, UK) Giuseppe Saglio (University of Turin, Turin, Italy) Hans Stauss (University College London, London, UK) Mathias Theobald (University Medical Center Utrecht, the Netherlands) Masaki Yasukawa (Ehime University, Toon, Japan) 1 The 4th International Conference on WT1 in Human Neoplasia Conference Schedule September 10 (Thu) From To 13:00 13:10 Opening 13:10 15:35 Session I. WT1-directed immunity in mice models and humans Chairs: Mathias Theobald & Hans J. Stauss 15:35 16:15 16:15 17:10 Coffee Break Session II. Clinical trials of WT1-targeting immunotherapy-part I Chairs: Yoshihiro Oka & Katayoun Rezvani 17:10 18:35 Session III. WT1 as a disease marker and WT1 mutation-part I Chairs: Daniela Cilloni & Giuseppe Saglio Reception party (Senri Hankyu Hotel) 19:10 September 11 (Fri) 9:00 10:00 Session II. Clinical trials of WT1-targeting immunotherapy-part II Chairs: A. John Barrett & Zwi N. Berneman 10:00 11:00 Session II. Clinical trials of WT1-targeting immunotherapy-part III Chairs: Ulrich Keilholz & Masaki Yasukawa 11:00 12:10 Session IV. Physiology and pathophysiology of WT1-part I Chairs: Joop H. Jansen & Aihong Li 12:10 14:00 Lunch Time * Program committee 14:00 15:00 Session IV. Physiology and pathophysiology of WT1-part II Chairs: David Loeb & Yusuke Oji 15:00 15:40 15:40 16:40 Coffee Break Session III. WT1 as a disease marker and WT1 mutation-part II Chairs: Yuji Heike& Elizabeth M. Algar 16:40 17:00 Closing 2 2009 The 4th International Conference on WT1 in Human Neoplasia 2009 Access Map Senri Life Science Center Senri-Chuou Station (Subway) Shopping area Senri Hankyu Hotel From Kansai International Airport (KIX) 50min by JR EXPRESS train (Haruka) to Shin-Osaka Sta. 15min by Subway Midou-suji line from Shin-Osaka to Senri-Chuou Sta. From Itami International Airport (ITM) 12min by monorail Around Senri-Chuou Station Senri Lifescience Center (3min' walk) Senri Hankyu Hotel (5min' walk) Shopping Mall (0-5min' walk) including restaurants, electronics shop, etc 3 The 4th International Conference on WT1 in Human Neoplasia 4 2009 The 4th International Conference on WT1 in Human Neoplasia 2009 PRESENTATION GUIDELINES [Presentation Time] 12 min for presentation and 3 min for Q&A are given to each presentation. [Preparation of Presentation Materials] All speakers must use electronic files (in PowerPointTM in Win) to present at the conference. Powerpoint 2007 is available on the prepared PC. Please prepare your files in PowerPoint and check whether your file is compatible to Win PC. The name of file should include your presentation number (shown in the conference program) and your name like “1-1_OJI”. All the speakers must bring their presentation files in their media (USB flash-memory or CD-ROM) to the [Speaker’s reception desk] at the time below. Please upload your file to the appointed folder in the prepared computer (Win). And open your file and make sure whether it displays appropriately on the computer monitor. Our staff will assist you. Speakers for Session I Session II part 1 Session III part 1 Session II parts 2&3 Session IV part 1 Session IV part 2 Session III part 2 [operation of Speaker’s reception desk] 12:00-13:00 on Sept. 10 (1st day) 15:35-16:15 on Sept. 10 (1st day) 15:35-16:15 on Sept. 10 (1st day) 8:00-9:00 on Sept. 11 (2nd day) 8:00-9:00 on Sept. 11 (2nd day) 13:00-14:00 on Sept. 11 (2nd day) 15:00-15:40 on Sept. 11 (2nd day) If you use your own Mac PC, please prepare connectors and adopters, which is necessary to connect with the projector equipment. Prepared computer cable All the files uploaded in the prepared computer will be surely deleted after your presentation. 5 The 4th International Conference on WT1 in Human Neoplasia 2009 Program Session I Session II Session III Session IV *At : : : : WT1-directed immunity in mice models and humans Clinical trials of WT1-targeting immunotherapy WT1 as a disease marker and WT1 mutation Physiology and pathophysiology of WT1 the conference, taking photograph or Video is prohibited throughout the presentation time to protect presenting unpublished data. September 10 (Thu) 13:00 Opening Session I: WT1-directed immunity in mice models and humans Chairs: Mathias Theobald & Hans J. Stauss 13:10 Introductory lecture for Session I Mathias Theobald 13:20 (1-1) WT1 IgG antibody for early detection of non-small cell lung cancer and as its prognostic factor Yusuke Oji1, Yayoi Kitamura2, Eriko Kamino2, Aiko Kitano2, Noriyoshi Sawabata3, Masayoshi Inoue3, Masahide Mori4, Shin-ichi Nakatsuka5, Michiyo Nakamura2, Naoya Tatsumi2, Riichiro Nezu6, Hajime Maeda7, Sumiyuki Nishida8, Naoki Hosen9, Akihiro Tsuboi8, Yoshihiro Oka10, Katsuyuki Aozasa11, Meinoshin Okumura3, Ichiro Kawase8, Shinichiro Miyoshi12, Haruo Sugiyama2 Departments of 1Cancer Stem Cell Biology, 2Functional Diagnostic Science, 3Thoracic Surgery, 8Cancer Immunotherapy, 9Biomedical Informatics, 10Respiratory Medicine and Allergy, Rheumatic Disease, and 11Pathology, 6 Osaka University Graduate School of The 4th International Conference on WT1 in Human Neoplasia 2009 Medicine, Suita, Osaka, Japan, Departments of 4Respiratory Medicine and 7Thoracic Surgery, Toneyama National Hospital, Toyonaka, Osaka, Japan, 5Department of Pathology, Sumitomo Hospital, Osaka, Osaka, Japan, 6Department of Surgery, Osaka Rosai Hospital, Sakai, Osaka, Japan, 12Department of Cancer and Thoracic Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan. 13:35 (1-2) WT1-TCR engineered patient T cells can eliminate autologous leukaemia blasts in NOD/SCID mice Shao-An Xue1, Liquan Gao1, Sharyn Thomas1, Daniel P. Hart1, John Zhao Xue1, Roopinder Gillmore1, Ralf-Holger Voss2, Emma Morris1 & Hans J. Stauss1 1Department of Immunology, Division of Infection & Immunity, University College London, Royal Free Hospital, Rowland Hill Street, London NW3 2PF U.K.; 2Department of Hematology and Oncology, Johannes Gutenberg University, 55101 Mainz, Germany. 13:50 (1-3) Design of tumor antigenic peptide for immunization with heat shock protein 70 Tomonori Waku, Yukari Watanabe, Hirotoshi Haida, Naoko Asada, Shigeru Kunugi, Naoki Tanaka Department of Biomolecular Engineering, Kyoto Institute of Technology, Kyoto, Japan 14:05 (1-4) Enhancement of tumor immunity of WT1 peptide vaccination by interferon-β administration Hiroko Nakajima1, Yoshihiro Oka2, Akihiro Tsuboi3, Fumihiro Fujiki1, Ichiro Kawase2,Yusuke Oji4, Haruo Sugiyama5 Departments of 1Cancer Immunology, 2Respiratory Medicine, Allergy and Rheumatic Disease, 3Cancer Immunotherapy, 4Cancer Stem Cell Biology, 5Functional Diagnostic Science, Osaka University Graduate School of Medicine, Osaka, Japan 14:20 (1-5) Immunohistochemical expression of the Wilms’ tumor protein 1 (WT1) in patients with acute myeloid leukemia enrolled in a dendritic cell-based immunotherapy trial. Anguille Sébastien1,2, Waelput Wim3, Van Tendeloo Vigor1, Berneman Zwi1,2 1Center for Cell Therapy & Regenerative Medicine and the Depts. of 2Hematology and 3Pathology, Antwerp University Hospital, Antwerp, Belgium 7 The 4th International Conference on WT1 in Human Neoplasia 2009 14:35 (1-6) Multiparametric detection of T cell responses following DC vaccination: the Antwerp experience from a phase I trial in leukemia patients Nathalie Cools1, Evelien L.J. Smits1, Ann Van Driessche2, Barbara Stein2, Griet Nijs2, Zwi N. Berneman1,2, Viggo F.I. Van Tendeloo1,2 1Laboratory of Experimental Hematology, Vaccine & Infectious Disease Institute (VIDI), Antwerp University, B-2610 Wilrijk, Belgium; 2Center for Cellular Therapy and Regenerative Medicine, Antwerp University Hospital, B-2650 Edegem, Belgium 14:50 (1-7) Properties of allogeneic WT1 specific T cells generated across an HLA A2 barrier John Barrett1, Willem Falkenburg1, Emma Gostick2, David A. Price2, Nancy F. Hensel1, J.Joseph Melenhorst1 1Hematology Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland, USA; 2Cardiff University School of Medicine, Cardiff, United Kingdom 15:05 (1-8) WT1- targeting immuno-gene therapy for human leukemia by using WT1-specific T cell receptor gene transfer Hiroshi Fujiwara1, Toshiki Ochi1, Jun An1, Kozo Nagai1, Toshiaki Shirakata1, Sachiko Okamoto2, Junichi Mineno2, Kiyotaka Kuzushima3, Hiroshi Shiku4, Masaki Yasukawa1 1Dept. of Bioregulatory Medicine, Ehime University Graduate School of Medicine, Ehime, Japan.; 2 Ctr. for Cell and Gene Therapy, Takara Bio., Inc., Shiga, Japan.; 3Aichi Cancer Centre, Nagoya, Japan.; 4Dept. of Immuno-Gene therapy, Mie University Graduate School of Medicine, Mie, Japan 15:20 (1-9) WT1 Peptide Vaccination: T cell repertoire with emphasis of the Vß21-family Ulrich Keilholz1, Alberto Fusi, Anne Letsch, Antonia Busse, Eckhard Thiel, Sebastian Ochsenreither 1Medizinische 15:35-16:15 Klinik III, Charité, Campus Benjamin Franklin, Berlin, Germany Coffee Break 8 The 4th International Conference on WT1 in Human Neoplasia 2009 Session II: Clinical trials of WT1-targeting immunotherapy/ part I Chairs: Yoshihiro Oka & Katayoun Rezvani 16:15 Introductory lecture for Session II Yoshihiro Oka 16:25 (2-1) The response to repeated vaccination with PR1 and WT1 peptides admixed in Montanide adjuvant is transient and fails to induce sustained anti-leukemia responses in patients with myeloid malignancies Katy Rezvani1, Agnes Yong, Stephan Mielke, Behnam Jafarpour, Rhoda Eniafe, Laura Musse, Carol Boss, A John Barrett 1Department of Hematology, Imperial College London, Du Cane Road, London W12 0NN, U.K. 16:40 (2-2) Phase I/II study of WT1 peptide vaccination for childhood malignancies Emiko Sato1, Yoshiko Hashii1, Risa Matsumura1, Hisao Yoshida1, Shigenori Kusuki1,Hideaki Ohta1, Akihiro Tsuboi2, Yusuke Oji3, Yoshihiro Oka4, Haruo Sugiyama3, Keiichi Ozono1 Departments of 1Pediatrics, 2Cancer Immunotherapy, 3Functional Diagnostic Science, 4Respiratory Medicine, Allergy, and Rheumatic Diseases, Osaka University Graduate School of Medicine, Osaka, Japan 16:55 (2-3) WT1 immunotherapy for malignant gliomas Naoya Hashimoto1, Akihiro Tsuboi2, Yasuyoshi Chiba1, Yoshihiro Oka3, Ayako Murao2, Yoshiko Okita1, Manabu Kinoshita1, Naoki Kagawa1, Yusuke Oji4, Naoki Hosen4, Sumiyuki Nishida2, Toshiki Yoshimine1 and Haruo Sugiyama5 Departments of 1Neurosurgery, 2Cancer Allergy and Rheumatic Diseases, Immunotherapy, 4Cancer 3Respiratory Stem Cell Biology, and Medicine, 5Functional Diagnostic Science, Osaka University Graduate School of Medicine, Suita 565-0871, Japan 9 The 4th International Conference on WT1 in Human Neoplasia 2009 Session III: WT1 as a disease marker and WT1 mutation/ part I Chairs: Daniela Cilloni & Giuseppe Saglio 17:10 Introductory lecture for Session IV Daniela Cilloni 17:20 (3-1) Early assessment of minimal residual disease (MRD) by optimized real-time quantitative PCR (RQ-PCR) assay for detection of WT1 transcripts provides an independent predictor of disease relapse in acute myeloid leukemia: A European LeukemiaNet (ELN) study Daniela Cilloni1, Aline Renneville2, Fabienne Hermitte3, Robert K Hills4, Sarah Daly5, Jelena V Jovanovic6, Enrico Gottardi1, Milena Fava1, Susanne Schnittger7, Tamara Weiss7, Barbara Izzo8, Joseph Nomdedeu9, Adrian van der Heijden10, Bert van der Reijden10, Vincent H.J van der Velden11, Peter Rohon12, Hans Ommen13, Jaroslav Polák14, Joop Jansen10, Claude Preudhomme2, David Grimwade,6 Giuseppe Saglio1 1Department of Clinical & Biological Sciences, University of Turin, Turin, Italy; 2Department of Hematology, Biology and Pathology Center, University of Lille Medical School, France; Cancer Research Institute, JP Aubert Center, INSERM, U-837, Team 3, Lille, France; 3Research & Development, Ipsogen, Marseille, France; 4Department of Haematology, School of Medicine, Cardiff University, Cardiff, United Kingdom; 5Department Kingdom; of Haematology, Manchester Royal Infirmary, Manchester, United 6Department School of Medicine, of Medical and Molecular Genetics, King’s College London London, United Kingdom; 7MLL, Munich Leukemia Laboratory, Munich, Germany; 8Department of Hematology, University Federico II, Naples, Italy; 9Department of Hematology, Hospital De St Pau, Barcelona, Spain; 10Central Hematology Laboratory, Radboud University Nijmegen Medical Centre, ijmegen Centre for Molecular Life Sciences, Nijmegen, The Netherlands; 11Department of Immunology, Erasmus MC, Rotterdam, Netherlands; 12Department of Hemato-oncology, University Hospital Olomouc, Czech Republic; 13Laboratory of Immunohematology, Department of Hematology, Århus Sygehus, THG, Århus University Hospital, Århus, Denmark; Diagnostics, Institute of Hematology, Prague, Czech Republic. 10 14DNA The 4th International Conference on WT1 in Human Neoplasia 2009 17:35 (3-2) WT1 expression in peripheral blood can provide more useful information on MRD in children with AML Karolina Kramarzova, Ludmila Boublikova, Katerina Muzikova, Jan Stary, Jan Trka CLIP, Department of Paediatric Hematology and Oncology, 2nd Faculty of Medicine, Charles’ University and University Hospital in Prague – Motol, Czech Republic 17:50 (3-3) WT1 expression in patients with childhood AML undergoing stem cell transplantation Karolina Kramarzova, Ludmila Boublikova, Katerina Muzikova, Jan Stary, Jan Trka CLIP, Department of Paediatric Hematology and Oncology, 2nd Faculty of Medicine, Charles’ University and University Hospital in Prague – Motol, Czech Republic 18:05 (3-4) Expression of WT1 and Leukemia Associated Antigens in Peripheral Blood of AML Patients at Diagnosis and During Follow Up. Jaroslav Polák, Hana Hájková, Jiří Schwarz, Jana Marková, Jacqueline Soukupová-Maaloufová, Dana Dvořáková, Cedrik Haškovec Department of Molecular Genetics, Institute of Hematology and Blood Transfusion, Prague, IHOK, Faculty Hospital, Brno, Czech Republic 18:20 (3-5) Relevance of Minimal Residual Disease and Chimerism for the Detection of Relapse after Hematopoietic Stem Cell Transplantation Bernd Gruhn, Nadine Pfaffendorf, Astrid Voigt, Felix Zintl, James Beck Department of Pediatrics, University of Jena, Jena, Germany 19:10 Reception party at Senri Hankyu Hotel 11 The 4th International Conference on WT1 in Human Neoplasia 2009 September 11 (Fri) Session II: Clinical trials of WT1-targeting immunotherapy / part II Chairs: A. John Barrett & Zwi N. Berneman 9:00 (2-4) A clinical trial of WT1 peptide vaccination in pediatric patients following allogeneic stem cell transplantation Yoshiko Hashii1 ,Hideaki Ohta1, Hisao Yoshida1, Shigenori Kusuki1, Emiko Sato1, Akihiro Tsuboi2, Yusuke Oji3, Yoshihiro Oka4, Haruo Sugiyama3, Keiichi Ozono1 Departments of 1Pediatrics, 2Cancer Immunotherapy, 3Functional Diagnostic Science, 4Respiratory Medicine, Allergy, and Rheumatic Diseases, Osaka University Graduate School of Medicine, Osaka, Japan 9:15 (2-5) Clinical efficacy of WT1 peptide vaccination in childhood acute lymphoblastic leukemia: A Case Report Shigenori Kusuki1, Yoshiko Hashii1, Risa Matsumura1, Hisao Yoshida1, Emiko Sato1, Hideaki Ohta1, Akihiro Tsuboi2, Yusuke Oji3, Yoshihiro Oka4, Haruo Sugiyama3, Keiichi Ozono1 Departments of 1Pediatrics, 2Cancer Immunotherapy, 3Functional Diagnostic Science, 4Respiratory Medicine, Allergy, and Rheumatic Diseases, Osaka University Graduate School of Medicine, Osaka, Japan 9:30 (2-6) A Clinical and Immunological Phase II Trial of Wilms Tumor Gene Product 1 (WT1) Peptide Vaccination in Patients with AML and MDS Ulrich Keilholz1, Anne Letsch, Antonia Busse, Eckhard Thiel 1Medizinische 9:45 Klinik III, Charité, Campus Benjamin Franklin, Berlin, Germany (2-7) Phase I/II clinical trial of HLA-A*2402 restricted WT1 peptide-based cancer vaccine in patients with advanced colorectal cancer Sumiyuki Nishida1, Yoshihiro Oka2, Akihiro Tsuboi1, Satoshi Ohno1, Toshiaki 12 The 4th International Conference on WT1 in Human Neoplasia 2009 Shirakata1, Yusuke Oji1, Naoki Hosen1, Satoshi Morita3, Junichi Sakamoto4, Ichiro Kawase2, Toshinori Ito5,Mitsugu Sekimoto5,and Haruo Sugiyama6 Depts. of 1Cancer Immunotherapy, 2Respiratory Medicine, Allergy and Rheumatic Disease, Osaka University Graduate School of Medicine, Osaka, Japan; 3Dept. of Biostatistics & Epidemiology, Yokohama City University Medical Center, Yokohama, Japan; 4Dept. of Health & Community Medicine, Nagoya University Graduate School of Medicine, Nagoya, Japan; Depts. Of 5Surgery, and 6Functional Diagnostic Science, Osaka University Graduate School of Medicine, Osaka, Japan Session II: Clinical trials of WT1-targeting immunotherapy / part III Chairs: Ulrich Keilholz & Masaki Yasukawa 10:00 (2-8) A pilot clinical trial using a multivalent WT1 peptide vaccine in patients with mesothelioma, non-small cell lung cancer and AML Tao Dao, Lee M. Krug, Peter Maslak, Andy Brown, Suzanne Channel, Sara Bekele, Tatyana Koronstvit, Victoria Zakhaleva and David A. Scheinberg Memorial Sloan-Kettering Cancer Center, New York, NY, USA 10:15 (2-9) Long-term follow-up of WT1 peptide-based immunotherapy for the patients with acute myeloid leukemia with minimal residual disease Akihiro Tsuboi1, Yoshihiro Oka2, Taiichi Kyo3, Yuuta Katayama3, Olga A. Elisseeva7, Manabu Kawakami5, Naoki Hosen6, Sumiyuki Nishida1, Ayako Murao2, Hiroko Nakajima6, Ichiro Kawase2, Yusuke Oji6, Hiroo Dohy3, Haruo Sugiyama7 Depts. of 1Cancer Immunotherapy, 2Respiratory Medicine, Allergy and Reumatic Diseases, 6Cancer Stem Cell Biology and 7Functional Diagnostic Sciences, Osaka University Graduate School of Medicine, Osaka, Japan; 3Hiroshima Red Cross Hospital & Atomic Bomb Survivors Hospital, Hiroshima, Japan; 5Nissay Hospital, Osaka, Japan 13 The 4th International Conference on WT1 in Human Neoplasia 2009 10:30 (2-10) Immunotherapy of acute myeloid leukemia with dendritic cells electroporated with mRNA encoding the Wilms’ tumor WT1 protein Zwi N. Berneman1,3, Ann Van de Velde1,3, Ann Van Driessche2, Sébastien Anguille1,3, Katrien Vermeulen2, Katrien Pieters2, Viggo F. Van Tendeloo1,3 1Divisions of Hematology and of 2Molecular Diagnostics and 3Center for Cell Therapy and Regenerative Medicine, Antwerp University Hospital, Edegem, Belgium and Vaccine & Infectious Disease Institute, Faculty of Medicine, University of Antwerp, Antwerp, Belgium 10:45 (2-11) Vaccine therapy using WT-1 peptide with BCG-CWS in malignant melanoma Megumi Nishioka1, Atsushi Tanemura1, Sumiyuki Nishida2, Yosuke Nishino1, Eriko Iimuro1, Akiko Nakano2, Mamori Tani1, Yoshihiro Oka3, Haruo Sugiyama4, Ichiro Katayama1 Deps of 1Dermatology, 2Cancer Immunotherapy, 3Respiratory Medicine, Allergy and Rheumatic Diseases and 4Functional Diagnostic Science, Osaka University Graduate School of Medicine, Osaka, Japan Session IV: Physiology and pathophysiology of WT1/ part I Chairs: Joop H. Jansen & Aihong Li 11:00 Introductory lecture for Session IV Joop H. Jansen 11:10 (4-1) Wilms' tumor gene 1 (WT1) expression in subpopulations of normal and malignant hematopoietic cells Boublikova L1, Kramarzova K1, Mejstrikova E1, Kalina T1, Sikora J2, Stary J1, Trka J1 1Department of Pediatric Hematology and Oncology, 2nd Faculty of Medicine, Charles University and University Hospital in Prague-Motol, Czech Republic; 2Institute of Inherited Metabolic Disorders, 1st Faculty of Medicine, Charles University in Prague, Czech Republic 14 The 4th International Conference on WT1 in Human Neoplasia 2009 11:25 (4-2) Expression of four major WT1 splicing variants in AML and CML: development of real-time PCRs and preliminary results in patient samples Tereza Lopotova1, Jana Moravcova1, Vaclava Polivkova1, Jaroslav Polak1, Jiri Schwarz2, Hana Klamova2 and Katerina Machova-Polakova1 1Department of Molecular Genetics, Institute of Hematology and Blood Transfusion, U Nemocnice 1, 12820, Prague, Czech Republic; 2Clinical Department, Institute of Hematology and Blood Transfusion, U Nemocnice 1, 12820, Prague, Czech Republic 11:40 (4-3) Acute multiple organ failure in adults deleted for the developmental regulated Wilms tumour protein (WT1) You-Ying Chau1, David Brownstein2, Kay Samuel3, Heidi Mjoseng 1, Elisabeth Freyer1, Martin Waterfall4, Wen-Chin Lee5, Peter Hoenstein1, Rob Van't Hof6, and Nicholas Hastie1 1MRC Human Genetics Unit, Department of Medical & Developmental Genetics, Western General Hospital, Crewe Road, Edinburgh, EH4 2XU, UK.; 2Queen's Medical Research Institute, 47 Little France Crescent, Edinburgh EH16 4TJ, UK.; 3Scottish National Blood Transfusion Service, Adult Cell Therapy Group, Centre for Regenerative Medicine, Chancellors Building, New Royal Infirmary Edinburgh, 49 Little France Cresent, Edinburgh, EH16 4SB, UK.; 4Flow Cytometry Facility, Ashworth Laboratories, Institute of Immunology & Infection Research, School of Biological Sciences, Kings' Buildings, Edinburgh, EH9 3JT, UK.; 5Department of Nephrology, Chang Gung Memorial Hospital, Kaohsiung 123, Dapi Rd, Niaosong Shiang, Kaohsiung County 833, Taiwan.; 6Rheumatic Diseases Unit, Molecular Medicine Centre, Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, EH4 2XU, UK. 11:55 (4-4) The role of the fusion protein, EWS/WT1, in promoting the development of tumour Pratiti Bandopadhayay1,2,3, Elizabeth Algar1,2,3, Anissa Jabbour1,2,3, David Ashley1,2,3, and Paul Ekert1,2,3 1Murdoch Children’s Research Institute, Victoria, Australia; 2Department of Paediatrics, University of Melbourne, Australia; 3Children’s Cancer Centre, Royal Children’s Hospital, Victoria, Australia 12:10-14:00 Lunch Break *Program committee 15 The 4th International Conference on WT1 in Human Neoplasia 2009 Session IV: Physiology and pathophysiology of WT1/ part II Chairs: David Loeb & Yusuke Oji 14:00 (4-5) Wilms’ tumour 1 (WT1) gene can suppress hTERT gene expression and telomerase activity in clear cell renal cell carcinoma Raviprakash T. Sitaram1, Börje Ljungberg2, Yusuke Oji3, Haruo Sugiyama3, Göran Roos1 and Aihong Li4 1,4Department of Medical Biosciences, University, Umeå, Sweden; 1 Pathology, and 2Department 4 Clinical Chemistry, Umeå of Perioperative Sciences, Urology and Andrology, Umeå University, Umeå, Sweden; 3Department of Functional Diagnostic Science, Osaka University Graduate School of Medicine, Suita, Osaka, Japan 14:15 (4-6) WT1 expression as prognostic factor in endometrial cancer Satoshi Dohi1, Satoshi Ohno1,2, Yumiko Ohno1, Satoru Kyo1, Haruo Sugiyama3 and Masaki Inoue1 1Departments of Obstetrics and Gynecology, Kanazawa University, Graduate School of Medical Science, Ishikawa, Japan; 2International Research and Educational Institute for Integrated Medical Sciences, Tokyo Women’s Medical University, Tokyo, Japan; 3Department of Functional Diagnostic Science, Osaka University Graduate School of Medicine, Osaka, Japan 14:30 (4-7) Potential oncogenic role of WT1 in pediatric nephroblastoma Surasak Sangkhathat, Samornmas Kanngurn, Potchanapond Graidist, Walawee Chaiyapan, Wanwisa Maneechai Tumor Biology Research Unit and Molecular Biology Laboratory, Faculty of Medicine, Prince of Songkla University, Hat Yai, Songkhla, Thailand 90110 14:45 (4-8) WT1 Regulates VEGF Expression and Plays a Role in Tumor Angiogenesis Gregory McCarty, Ola Awad, and David Loeb Division of Pediatric Oncology, Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, MD, USA 15:00-15:40 Coffee Break 16 The 4th International Conference on WT1 in Human Neoplasia 2009 Session III: WT1 as a disease marker and WT1 mutation/ part II Chairs: Yuji Heike& Elizabeth M. Algar 15:40 (3-6) The significance of detecting WT1 expression in childhood acute leukemias Shao-Yan Hu1, Wei-ying Gu2, Zi-Xing Chen3, Xu-Li Wang1, Jian-Nong Cen3, Hai-Long He1, Yi-Huan Chai1, 1Hematology&Oncology Chien-Shing Chen4 Department, Children’s Hospital of Soochow University, No. 303 Jingde Road, Pingjiang district, Suzhou city, China 215003; 2Department of Hematology, The First People’s Hospital of Changzhou, Third Affiliated to Soochow University, Changzhou 213003, China; 3Jiangsu Institute of Hematology, First Affiliated Hospital, Soochow University, No. 96 Shizi Street, Canglang district, Suzhou city, China. 215006; 4Cancer Institute and Division of Medical Oncology& Hematology, School of Medicine, 11234 Anderson St. MC-1531, Loma Linda University Medical Center, Loma Linda, CA 92354 15:55 (3-7) Standardization of Wilms’ tumor gene 1 mRNA quantitation for minimal residual disease (MRD) monitoring in childhood AML and implications of WT1 gene mutations: a European multicenter study Andre M. Willasch1, Bernd Gruhn2, Tiziana Coliva3, Marketa Kalinova4, Gaby Schneider5, Hermann Kreyenberg1, Daniel Steinbach6, Gerrit Weber1, Iris H. I. M. Hollink7, C. Michel Zwaan7, Andrea Biondi3, Vincent H. J. van der Velden8, Dirk Reinhardt9, Giovanni Cazzaniga3, Peter Bader1, and Jan Trka4 1Goethe University Frankfurt, Department of Pediatric Hematology, Oncology and Hemostaseology, Frankfurt am Main, Germany; 2Schiller University Jena, Department of Pediatric Hematology and Oncology, Jena, Germany; 3Universitá Milano, Bicocca Clinica Pediatrica, Ospedale San Gerardo, Monza, Italy; 4Charles University and University Children’s Hospital, Motol, Prague, Czech Republic; 5Goethe University Frankfurt, Department of Computer Science and Mathematics, Frankfurt am Main, Germany; 6University Ulm, Department of Pediatric Hematology and Oncology, Ulm, Germany; 7Erasmus MC, Sophia Children's Hospital, Rotterdam, The Netherlands; 8Erasmus MC, Department of Immunology, Rotterdam, The Netherlands; 9AML-BFM Study Group, Department of Pediatric Oncology and Hematology, Medical High School, Hannover, Germany 17 The 4th International Conference on WT1 in Human Neoplasia 2009 16:10 (3-8) Rapid screening methods for germ-line and somatic WT1 mutations Elizabeth M. Algar and Vinod Dagar Molecular Oncology laboratory, Children’s Cancer Centre, Murdoch Children’s Research Institute. 16:25 (3-9) Wilms Tumour 1 Mutation in Acute Myeloid Leukaemia is associated with an adverse outcome Jude Fitzgibbon Centre for Medical Oncology, Institute of Cancer, Barts and the London Medical School of Medicine and Dentistry, Turner Street, London E1 2AD, U.K. 16:40 Closing 18 The 4th International Conference on WT1 in Human Neoplasia 19 2009