1. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 20

    On the scientific value and practical utility of the comparative tests of nicotine-free aerosols in vitro and in vivo

    TROFIMOV A.V.(1); MENSHOV V.A.(1); BERDNIKOVA N.G.(2); YABLONSKAYA O.I.(1)
    (1) Emanuel Institute of Biochemical Physics, RAS, Moscow, Russia; (2) I.M. Sechenov First Moscow State Medical University, Moscow, Russia
    The presence of nicotine in emissions from conventional and electronic cigarettes is an important physiological and associative factor combining these two classes of products. Besides a comparable nicotine delivery, according to other characteristics, ...
  2. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, ST 25

    Misperception of e-cigarette harm growing among American adults, 2013-2015

    VERRON T.(1); GUO M.(1); VARIGNON B.(1); O'CONNELL G.(2); WALELE T.(2); CAHOURS X.(1)
    (1) SEITA - Imperial Brands plc, Paris, France; (2) Fontem Ventures B.V., Amsterdam, The Netherlands
    Electronic cigarettes (e cigarettes) have been characterised as significantly less harmful than smoked tobacco by an increasing number of public health authorities. However, the proportion of American adults who perceive e cigarettes to be equally or more ...
  3. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, STPOST 39

    The use of high content screening (HCS) in human primary lung cells to assess e-liquids of differing flavors and nicotine concentrations

    SIMMS L.(1); CZEKALA L.(1); STEVENSON M.(1); PHILLIPS G.(1); WALELE T.(2)
    (1) Imperial Brands, Bristol, U.K.; (2) Fontem Ventures, Amsterdam, The Netherlands
    Due to the current scientific debate and evolving regulatory landscape, new assays are needed to quickly determine the subtle biological response of e-liquids for both stewardship and product development purposes. For stewardship, all ingredients in the e ...
  4. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, ST 09

    Oxidation dynamics of e-liquids in electronic nicotine delivery systems with atomisers of various types

    TROFIMOV A.V.; MENSHOV V.A.; YABLONSKAYA O.I.
    Emanuel Institute of Biochemical Physics, Russian Academy of Sciences, Moscow, Russian Federation
    The processes of the thermal oxidative destruction of e-liquid components play a key role in the appearance of undesirable products in aerosols generated by electronic nicotine delivery systems (ENDS). The objective of the present studies is to obtain ...
  5. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, ST 22

    Estimation of e-cigarette aerosol yields based on puff duration

    JULIEN R.(1); TSCHIERSKE N.(2); VARIGNON B.(1); TROUDE V.(1); DESTRUHAUT S.(1); WALELE T.(3); COLARD S.(1); CAHOURS X.(1)
    (1) SEITA-Imperial Tobacco Limited, Fleury-les-Aubrais, France; (2) Reemtsma Cigarettenfabriken GmbH (an Imperial Brands PLC Company), Hamburg, Germany; (3) Fontem Ventures B.V. (an Imperial Brands PLC Company), Amsterdam, The Netherlands
    There are regulatory requirements in quantifying and comparing the emission levels of major and minor aerosol constituents from e-cigarettes. Up until the recent publication in 2015 of CORESTA Recommended Method (CRM) No. 81- " Routine Analytical ...
  6. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 07

    Consistency of bluTM e-cigarette nicotine delivery according to the AFNOR standard

    TSCHIERSKE N.(1); JULIEN R.(2); VARIGNON B.(2); TROUDE V.(2); DESTRUHAUT S.(2); WALELE T.(3); COLARD S.(2); CAHOURS X.(2)
    (1) Reemtsma Cigarettenfabriken GmbH (an Imperial Brands PLC Company), Hamburg, Germany; (2) SEITA-Imperial Tobacco Limited, Fleury-les-Aubrais, France; (3) Fontem Ventures B.V. (an Imperial Brands PLC Company), Amsterdam, The Netherlands
    Demonstrating the consistency of nicotine delivery from an e-cigarette is a requirement per EU Tobacco Product Directive (TPD) 2, Article 20, 3(f) (The European Council and the Council of the European Union, 2014). The Directive states that e-cigarettes ...
  7. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, ST 42

    Exhaled aerosol properties in a room following use of electronic cigarettes and conventional cigarettes

    CAHOURS X.(1); MARTUZEVICIUS D.(2); PRASAUSKAS T.(2); SETYAN A.(3,4); O’CONNELL G.(5); JULIEN R.(1); WANG J.(3,4); COLARD S.(1)
    (1) SEITA-Imperial Tobacco, Fleury-les-Aubrais, France; (2) Department of Environmental Technology, Kaunas University of Technology, Kaunas, Lithuania; (3) Laboratory for Advanced Analytical Technologies, EMPA (Swiss Federal Laboratories for Materials Science and Technology), Dübendorf, Switzerland; (4) Institute of Environmental Engineering, ETH Zürich, Zürich, Switzerland; (5) Fontem Ventures B.V., HN Amsterdam, Netherlands
    Use of electronic cigarettes (e-cigarettes) is rapidly increasing among smokers as an alternative to conventional tobacco cigarettes (CC). As e-cigarettes do not contain tobacco and do not require combustion, the mechanism of aerosol generation within an ...
  8. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, ST 50

    Between vapour and smoke? Prooxidant activity of electronic cigarette emissions

    TROFIMOV A.V.; MENSHOV V.A.
    Emanuel Institute of Biochemical Physics, Russian Academy of Sciences, Moscow, Russian Federation
    Electronic cigarettes (e-cigs) are considered among the most promising tools designed for the reduction of a potential harm derived from smoking. Nevertheless, debates exist over the scientific evidence for claims that e-cigs have no health-related ...
  9. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, STPOST 18

    Assessment of the so-called “gateway effect” based on electronic vapour product classifications

    VERRON T.(1); CAHOURS X.(1); CERSON L.(2); COLARD S.(1); O’CONNELL G.(3)
    (1) SEITA-Imperial Tobacco, Fleury-les-Aubrais, France; (2) Imperial Tobacco Limited, Bristol, U.K.; (3) Fontem Ventures B.V., Amsterdam, Netherlands
    Since electronic cigarettes (e-cigs) became popular as alternatives to conventional cigarettes, with subsequent market growth amongst smokers, there is currently a debate as to whether e-cigs may be a "gateway" to conventional cigarette smoking ...
  10. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, ST 45

    Cigarette smoke as a source of exogenous and endogenous antioxidants in smokers: novel findings

    TROFIMOV A.V.; MENSHOV V.V.; YABLONSKAYA O.I.
    Emanuel Institute of Biochemical Physics, RAS, Moscow, Russian Federation
    Cellular oxidative stress, derived from imbalance between the production of reactive oxygen species and the efficacy of the antioxidant defence, can be a direct and/or indirect consequence of cigarette smoking. Pro-oxidant properties of cigarette smoke ...