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19th SoGAT Meeting

June 2006 Presentations

 

Speaker

Title of Talk

Presentation

Session 1: Progress with standardisation
Gerold Zerlauth, Baxter AG, Austria SoGAT, mission completed or work in progress?
Roberta Madej, Roche, USA Progress on study to validate synthetic standards
Kurt Roth, GFE Blut mbH, Germany Competitive vs. Non-competitive Internal Standards
Sally Baylis, NIBSC Update on the P. falciparum standard and replacement of the HBV and HCV International Standards
Session 2: Hepatitis B
Junko Tanaka, Hiroshi Yoshizawa, Hiroshima University Graduate School of Biomedical Sciences, Japan Infectious dose and the concentration of HBV DNA in-vitro
Dominique Challine, INSERM, France Full-length preS1-preS2-HBs antigen (HBsAg) sequence analysis of HBV surface mutants in HBV DNA-positive organ, tissue and cell donors with various HBV serological profiles
Session 3: NAT assay sensitivity/detection limits and new technology
Michael Chudy, Paul-Ehrlich-Institut, Germany Analytical and diagnostic sensitivity of HCV NAT tests
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Markus Sprenger-Haussels, Qiagen, Germany Generic automated sample preparation for commercial NAT assays
Lutz Pichl, DRK-Blutspendedienst West and Christine Jork, DRK-Blutspendedienst NSTOB, Germany One year of experience with Roche´s COBAS AmpliPrep/COBAS TaqMan96 automated PCR system in two large blood bank settings
Martin Stolz, Swiss Blood Transfusion Service, Bern, Switzerland Evaluation of the Procleix Tigris System at the blood transfusion service SRC Berne
Nico Lelie, Chiron, France Infectivity based risk modelling
Session 4: EQAS schemes
Elizabeth Dax, NRL, Australia Ongoing quality control programme for testing for blood-borne pathogens through an internet-based application
Thu-Anh Pham, NRL, Australia An Internet-based application fostering global collaboration of External Quality Assessment Schemes for Nucleic Acid Testing
Vivienne James, HPA, UK Update on results of recent EQA panels for blood borne viruses
Micha Nübling, Paul-Ehrlich-Institut, Langen, Germany, Karl-Heinz Buchheit, EDQM, Strasbourg, France Results from recent EDQM/OMCL PTS studies on B19 DNA NAT testing of plasma pools
Matthias Niedrig, Robert Koch Institut, Germany First international proficiency study on West Nile virus molecular detection
Session 5: Emerging – re-emerging pathogens
Mike Busch, Blood Systems Research Institute USA Detection of Dengue Viremia in Blood Donations in Brazil and Honduras
Jean-Pierre Allain, University of Cambridge, UK GB virus C, West Nile virus, and Dengue virus in West Africa
Session 6: NAT for tissues and organs
Simon Carne, NBS, UK Strategies for Reducing Inhibition of RT-PCR in cadaveric samples
Theo Cuypers, Sanquin Diagnostic Service, The Netherlands Validation and one year experience with HCV-RNA and HIV-RNA detection in small test pools on cadaveric samples for viral safety of tissue transplants
Susan L. Stramer, ARC, USA Testing of Haemopoietic Progenitor Cell (HPC) donors
Session 7: Bacterial screening in blood banks
Theo Cuypers, Sanquin Diagnostic Service, The Netherlands Experience with detection of bacterial contamination of platelet concentrates with NAT, need for biological standards to compare the efficacy of NAT test protocols
Mark Manak, SeraCare Life Sciences, USA Controls for blood Septicemia Nucleic Acid Tests
Session 8: Parvoviruses
Kevin Brown, HPA, UK Overview of parvovirus classification (including detection and seroprevalence of Par 4)
Jacqueline Fryer, NIBSC, UK Novel and related variant parvoviruses in human plasma
Ewa Brojer, Institute of Haematology and Blood Transfusion, Poland Level of viremia and genotype characteristics of parvo B19 in blood donors and patients
Marco Koppelman, Sanquin Blood Supply Foundation, The Netherlands Distributions of Parvo virus B19 genotype 1-3 in plasma donations; need for a genotype panel to standardize quantitative Parvo B19 DNA assays for screening
Mei-ying Yu, CBER FDA Detection of parvovirus B19 variants in Factor VIII concentrates
Peter Simmonds, Ashleigh Manning, Ed Gomperts and the EADS Group Persistence/reactivation of parvovirus B19 and newly discovered parvoviruses in haemophiliacs exposed to non-virally inactivated factor VIII concentrates HGDS cohort
Nicola Boschetti, ZLB Behring AG, Switzerland Parvoviruses: A future challenge
Daniel Candotti, University of Cambridge, UK Maternofetal transmission on human parvovirus B19 genotype 3
Ruth Laub, CAF-DCF Red Cross, Belgium Is B19-DNA in donation correlated with virus infectivity?
Sean Doyle, National University of Ireland, Maynooth, Ireland Parvovirus B19 infection in seronegative and seropositive individuals – implications for blood product safety
Sally Baylis, NIBSC, UK Primer & Probe Design Affects Ability to Detect and Quantify Variant Viruses
Mike Busch, Blood Systems Research Institute USA Transmissibility of B19 by transfusion: evaluation of donor viremia prior to performing a linked donor-recipient study
Session 9: Genotypes: HIV and other viruses
Indira Hewlett, FDA, Bethesda, USA HIV variants and a nanoparticle based assay for detection of HIV-1 p24 and RNA
Richard Myers, UCL Medical School, UK Analysis of Recombination in the HIV-1 pol Gene
Matthias Gessner, Baxter AG, Austria What about genotypes? (viral genotypes and their relevance in testing)
Concluding session
Gerold Zerlauth, Baxter Hyland Immuno Ag, Austria SoGAT, mission completed or work in progress revisited
John Saldanha, Roche, USA Summing up: NAT testing – where are we heading?
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