1. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, STPOST 27

    Next generation product aerosol bubbled extracts show little to no effect in high content screening endpoints when compared to cigarette smoke bubbled extracts

    TRELLES STICKEN E.(1); WIECZOREK R.(1); BODE L.M.(1); SIMMS L.(2); STEVENSON M.(2)
    (1) Reemtsma Cigarettenfabriken GmbH (an Imperial Brands PLC Company), BioToxLab, Hamburg, Germany; (2) Imperial Tobacco Limited, In vitro Research, Bristol, U.K.
    Tobacco-based and tobacco-free next generation products (NGPs) are understood to be a less harmful alternative to conventional combustible cigarettes. The objective of this study was to compare the in vitro biological response of cigarette smoke...
  2. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, STPOST 37

    Use of cell media nicotine concentration as a marker to predict cells surface deposited nicotine in transwells after fresh smoke/aerosol exposure

    WIECZOREK R.(1); TRELLES STICKEN E.(1); BODE L.M.(1); SIMMS l.(2)
    (1) Reemtsma Cigarettenfabriken GmbH (an Imperial Brands PLC Company), Hamburg, Germany; (2) Imperial Tobacco Limited, Bristol, U.K.
    Exposure of organotypic 3D lung models at the air liquid interface (ALI) to fresh whole smoke/aerosol provides a more human relevant exposure assessment of combustible cigarettes and e-vapour products. The aim of this study is to present a method...
  3. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, STPOST 49

    The CORESTA in vitro test battery for combustible tobacco products: update from the 2004 Rationale and Strategy Report

    LEE K.M.(1); JORDAN K.G.(2); WIECZOREK R.(3); MOENNIKES O.(4); CLEMENTS J.(5); CROOKS I.(6); HASHIZUME T.(7); MILLER J.(8); WEBER E.(9); YOSHINO K.(7)
    (1) Altria Client Services, Richmond, VA, U.S.A.; (2) RAI Services Company, Winston-Salem, NC, U.S.A.; (3) Imperial Brands, Reemtsma Cigarettenfabriken GmbH, Hamburg, Germany; (4) PMI R&D, Philip Morris Products S.A., Neuchâtel, Switzerland; (5) Covance Laboratories Ltd, Harrogate, U.K.; (6) British American Tobacco (Investments) Ltd, R&D, Southampton, U.K.; (7) Japan Tobacco Inc., Yokohama, Kanagawa, Japan; (8) JT International SA, Geneva, Switzerland; (9) Ökolab, Vienna, Austria
    In 2004, the CORESTA In Vitro Toxicity Task Force issued a rationale and strategy report, commonly known as “the CORESTA in vitro test battery guideline”. The goals of this guideline were to: 1) develop the rationale and strategy for conducting in...
  4. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 22

    Dosimetry: TPM and nicotine delivery of combusted tobacco products to the 24 and 96 Multi Well Plate and inserts on Smoke Aerosol Exposure In Vitro System (SAEIVS)

    WIECZOREK R.(1); TRELLES STICKEN E.(1); BODE L.M.(1); SIMMS L.(2)
    (1) Reemtsma Cigarettenfabriken GmbH (an Imperial Brands PLC Company), Hamburg, Germany; (2) Imperial Tobacco Limited, Bristol, U.K.
    In vitro exposure systems are key tools for the risk assessment of emerging electronic nicotine delivery systems as well as for conventional tobacco products. The Smoke Aerosol Exposure in vitro System (SAEIVS) used at Imperial Tobacco Limited is...
  5. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 23

    Dosimetry: the effects of cigarette smoke dilution on nicotine delivery in a 24 and 96 well format using Smoke Aerosol Exposure In Vitro System (SAEIVS)

    BODE L.M.(1); ROEWER K.(1); OTTE S.(1); WIECZOREK R.(1); SIMMS L.(2)
    (1) Reemtsma Cigarettenfabriken GmbH (an Imperial Brands PLC Company), Hamburg, Germany; (2) Imperial Tobacco Limited, Bristol, U.K.
    In vitro aerosol exposure systems are useful tools for screening of potential toxic effects of freshly generated smoke of conventional cigarettes[1]. An in house platform “Smoke Aerosol Exposure In Vitro System (SAEIVS)” (assembled by Burghart...
  6. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, STPOST 32

    Cellular transformation activity of different tobacco condensates in the Bhas 42 cell assay

    STEVENSON M.(1); WIECZOREK R.(2); SIMMS L.(1); PANT K.(3)
    (1) Imperial Tobacco Limited, Bristol, U.K.; (2) Reemtsma Cigarettenfabriken GmbH (an Imperial Brands PLC Company), Hamburg, Germany; (3) BioReliance, Sigma-Aldrich Corp., Rockville, MD, U.S.A.
    Carcinogenesis has been described as a multi-stage process comprising of initiation, promotion and progression. Smoking is a cause of serious disease in smokers, including lung cancer. Determining the carcinogenic potential of a tobacco product...
  7. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, ST 80

    The CORESTA recommended in vitro test battery alongside the National Research Council vision for toxicity testing in the 21st Century

    SIMMS L.(1); WIECZOREK R.(2); TRELLES STICKEN E.(2)
    (1) Imperial Tobacco Ltd, Bristol, U.K.; (2) Imperial Tobacco Group, Reemtsma Cigarettenfabriken GmbH, Biological Labs Hamburg, Hamburg, Germany
    The CORESTA In vitro Toxicity Testing of Tobacco Smoke Task Force recommended a test battery in 2004 which has been subsequently used by the tobacco industry. A similar in vitro test battery has been used by the International Community on...