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  1. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, STPOST 43

    In vitro micronucleus (MN) assay using TK6 cells: review of historical positive and negative control data

    STANKOWSKI L.F. Jr(1); HURTADO S.B.(1); WELLS M.M.(1); KWOK V.Y.(1); DOSHI U.(2); COFFA B.G.(2); LEE K.M.(2)
    (1) Charles River Laboratories, Genetic and In Vitro Toxicology, Skokie, IL, U.S.A.; (2) Altria Client Services LLC, Research, Development & Regulatory Affairs, Richmond, VA, U.S.A.
    TK6 human lymphoblastoid cells are widely used in the in vitro MN assay as a part of regulatory genotoxicity testing for pharmaceuticals, but have seen relatively limited use in testing of other test materials, including tobacco-related products. As...
  2. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, STPOST 46

    Validation of an in vitro test battery to evaluate smokeless tobacco products

    HURTADO S.B.(1); LALLIER B.(1); TYDRICK C.(1); LIU Z.(2); GUMP J.(2); BISWAS K.(2); KWOK V.Y.(1); STANKOWSKI L.F. Jr(1)
    (1) Charles River Laboratories, Genetic and In Vitro Toxicology, Skokie, IL, U.S.A.; (2) Charles River Laboratories, Analytical Chemistry, Ashland, OH, U.S.A.
    Evaluating potential cytotoxicity and genotoxicity of smokeless tobacco products poses unique challenges for in vitro testing. Each product is a complex mixture of vegetable matter, and may include a packaging component as part of the final product....