Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Ruth Dempsey"'
Autor:
Ruth Dempsey, Gregory Rodrigo, Florence Vonmoos, Irfan Gunduz, Maxim Belushkin, Marco Esposito
Publikováno v:
Toxicology Reports, Vol 10, Iss , Pp 195-205 (2023)
Heated tobacco products (HTP) have become increasingly common in many countries worldwide. The principle of heating tobacco, without combustion, to produce a nicotine-containing aerosol with remarkably reduced levels of other known toxins, compared t
Externí odkaz:
https://doaj.org/article/215ebd7bc838441b91cc28a785ff4907
Autor:
Timo Hagemeister, Joerg Diekmann, Detlef J. Veltel, Boris P. Mueller, Franz J. Tewes, Arno Knorr, Wolf Reininghaus, Hans-Juergen Haussmann, Ewald Roemer, Regina Stabbert, Pavel Pospisil, Christian Euchenhofer, Ruth Dempsey
Publikováno v:
Toxicology in Vitro. 42:222-246
Tobacco smoke is a complex mixture with over 8700 identified constituents. Smoking causes many diseases including lung cancer, cardiovascular disease, and chronic obstructive pulmonary disease. However, the mechanisms of how cigarette smoke impacts d
Publikováno v:
Beiträge zur Tabakforschung International, Vol 27, Iss 5, Pp 4-32 (2017)
Summary The goal of the present work is to determine if menthol and non-menthol cigarette smokers differ with respect to time to first cigarette (TTFC) and successful smoking cessation via a meta-analysis of published results. For 13 independent esti
Autor:
Ulrike Kogel, Gregory Vuillaume, Patrick Vanscheeuwijck, Gregory Rodrigo, Stefan Lebrun, Marco Esposito, Ruth Dempsey, Julia Hoeng, Patrice Leroy, Bjoern Titz, Jenny Ho, Monali Bera, Manuel C. Peitsch, Alberto Oviedo, Wei Teck Tan, Nikolai V. Ivanov, Florian Martin
Publikováno v:
Regulatory Toxicology and Pharmacology. 81:S93-S122
The toxicity of a mentholated version of the Tobacco Heating System (THS2.2M), a candidate modified risk tobacco product (MRTP), was characterized in a 90-day OECD inhalation study. Differential gene and protein expression analysis of nasal epitheliu
Autor:
Volker Zenzen, Edgar Trelles Sticken, Christian Schunck, Ewald Roemer, Kathrin Luedemann, Lynda L. Conroy, Ruth Dempsey
Publikováno v:
Toxicology Mechanisms and Methods. 25:320-333
Total particulate matter (TPM) and the gas-vapor phase (GVP) of mainstream smoke from the Reference Cigarette 3R4F were assayed in the cytokinesis-block in vitro micronucleus (MN) assay and the in vitro chromosome aberration (CA) assay, both using V7
Autor:
Ruth Dempsey, Kris Meurrens, Ewald Roemer, H. Weiler, Matthias K. Schorp, J.-J. Piadé, Patrick Vanscheeuwijck
Publikováno v:
Regulatory Toxicology and Pharmacology. 70:S26-S40
A typical Indonesian kretek cigarette brand and an experimental kretek reference cigarette were compared to the reference cigarette 2R4F in two 90-day inhalation studies. Male and female rats were exposed nose-only to mainstream smoke for 6 hours dai
Autor:
A. Deger Evans, Susanne Weber, G. Hornig, Ruth Dempsey, J.-J. Piadé, E. Trelles-Sticken, Heike Schramke, Matthias K. Schorp, H. Völkel, Ewald Roemer, Sandra Wittke
Publikováno v:
Regulatory Toxicology and Pharmacology. 70:S15-S25
Two commercial kretek cigarettes typical for the Indonesian market and a reference kretek cigarette were compared to the American-blended reference cigarette 2R4F by smoke chemistry characterization and in vitro cytotoxicity and mutagenicity assessme
Autor:
H. Weiler, Ewald Roemer, An Berges, Kris Meurrens, Patrick Vanscheeuwijck, Ruth Dempsey, Matthias K. Schorp, Heike Schramke, J. Hirter
Publikováno v:
Regulatory Toxicology and Pharmacology. 70:S81-S89
The biological activity of mainstream smoke from experimental kretek cigarettes with and without three mixes of ingredients was assessed in a 90-day rat inhalation study and in a 4-day in vivo micronucleus assay. 350 ingredients, commonly used in var
Autor:
Zheng Sponsiello-Wang, Ruth Dempsey, Gerd Kallischnigg, Rolf Weitkunat, Christopher R. E. Coggins
Publikováno v:
Beiträge zur Tabakforschung International, Vol 25, Iss 7, Pp 638-648 (2013)
The assessment of cumulative exposure based on collecting information on the history of active cigarette smoking has been and is being undertaken in a variety of ways. While a very detailed assessment may be required for studies with a focus on parti
Publikováno v:
Regulatory Toxicology and Pharmacology. 64:S1-S10
The following series of papers presents an extensive assessment of the Electrically Heated Cigarette Smoking System EHCSS series-K cigarette vs. conventional lit-end cigarettes (CC) as an example for an extended testing strategy for evaluation of red