Search Results - "Brunnemann, K D"

Chemical profile of two types of oral snuff tobacco by Brunnemann, K.D, Qi, J, Hoffmann, D

“…The chemical-analytical profile of two US brands of oral moist snuff was determined. These two brands were bought in five geographical locations (NY, MA, CO,…”
Get full text

Exposure to N-nitroso compounds in a population of high liver cancer regions in Thailand: volatile nitrosamine (VNA) levels in Thai food by Mitacek, E.J, Brunnemann, K.D, Suttajit, M, Martin, N, Limsila, T, Ohshima, H, Caplan, L.S

“…The recent case-control studies in Thailand indicate that a high incidence of liver cancer in Thailand has not been associated with common risk factors such as…”
Get full text

Chicken egg fetal liver DNA and histopathologic effects of structurally diverse carcinogens and non-carcinogens by Iatropoulos, M.J., Kobets, T., Duan, J.-D., Brunnemann, K.D., Vock, E., Deschl, U., Williams, G.M.

“…Chicken egg fetal livers were evaluated for histopathological changes produced by four genotoxic hepatocarcinogens: 2-acetylaminofluorene (AAF), aflatoxin B1…”
Get full text

A Tobacco-Specific Lung Carcinogen in the Urine of Men Exposed to Cigarette Smoke by Hecht, Stephen S, Carmella, Steven G, Murphy, Sharon E, Akerkar, Shobha, Brunnemann, Klaus D, Hoffmann, Dietrich

“…Environmental tobacco smoke has been classified by the Environmental Protection Agency (EPA) as a human carcinogen. A recent report 1 concluded: “Passive…”
Get full text

Short- and Intermediate-term Carcinogenicity Testing—A Review Part 2: Available Experimental Models by Enzmann, H, Iatropoulos, M, Brunnemann, K.D, Bomhard, E, Ahr, H.J, Schlueter, G, Williams, G.M

“…Numerous experimental protocols for short- and intermediate-term carcinogenicity assays have been available for many years. This paper surveys various of these…”
Get full text

Volatile nitrosamines and tobacco-specific nitrosamines in the smoke of Thai cigarettes: a risk factor for lung cancer and a suspected risk factor for liver cancer in Thailand by Mitacek, Eugene J., Brunnemann, Klaus D., Hoffmann, Dietrich, Limsila, Thira, Suttajit, Maitree, Martin, Nimit, Caplan, Lee S.

“…In Thailand, smoking of commercial cigarettes and of handmade cigarettes has drastically increased in recent decades. Cancer of the lung and of the upper…”
Get full text

Tobacco-specific N-nitrosamines and Areca-derived N-nitrosamines: chemistry, biochemistry, carcinogenicity, and relevance to humans by Hoffmann, D, Brunnemann, K D, Prokopczyk, B, Djordjevic, M V

“…Nicotine and the minor tobacco alkaloids give rise to tobacco-specific N-nitrosamines (TSNA) during tobacco processing and during smoking. Chemical-analytical…”
Get more information

Formation and analysis of tobacco-specific N-nitrosamines by Brunnemann, K D, Prokopczyk, B, Djordjevic, M V, Hoffmann, D

“…Chemical-analytical studies during the past 4 years led to several new observations on the formation of tobacco-specific N-nitrosamines (TSNA) and their…”
Get more information

Analysis of 1,3-butadiene and other selected gas-phase components in cigarette mainstream and sidestream smoke by gas chromatography-mass selective detection by Brunnemann, K D, Kagan, M R, Cox, J E, Hoffmann, D

“…An analytical procedure was developed for the analysis of 1,3-butadiene, acrolein, isoprene, benzene and toluene in the gas phase of cigarette smoke and…”
Get more information

Toxic and carcinogenic agents in dry and moist snuff by Hoffmann, D, Adams, J D, Lisk, D, Fisenne, I, Brunnemann, K D

“…The oral use of snuff is causatively associated with cancer of the oral cavity. Since most epidemiologic studies to date relate to the long-term use of dry…”
Get more information

Analytical studies on tobacco-specific N-nitrosamines in tobacco and tobacco smoke by Brunnemann, K D, Hoffmann, D

“…Chemical-analytical studies have led to the identification of approximately 3000 compounds in tobacco and 4000 in tobacco smoke. These include carcinogens in…”
Get more information

Low ignition propensity cigarettes: smoke analysis for carcinogens and testing for mutagenic activity of the smoke particulate matter by Brunnemann, K D, Hoffmann, D, Gairola, C G, Lee, B C

“…In 1990, more than 20% of the almost 5200 deaths from fires in the United States occurred in fires from cigarettes. This fact led to the investigation of…”
Get more information

Analysis of tobacco-specific N-nitrosamines in indoor air by Brunnemann, K D, Cox, J E, Hoffmann, D

“…A method was developed and applied for the assessment of tobacco-specific N-nitrosamines (TSNA) in indoor air polluted with tobacco smoke. Air samples were…”
Get more information

Localized formation of micronuclei in the oral mucosa and tobacco-specific nitrosamines in the saliva of "reverse" smokers, Khaini-tobacco chewers and gudakhu users by Stich, H F, Parida, B B, Brunnemann, K D

“…"Reverse"-cigar smokers (who hold the burning end of cigars within the mouth), dippers (who place a mixture of Khaini-tobacco and slaked lime into the lower…”
Get more information

Assessment of chronic toxicity and carcinogenicity in rats of Wingstay®100, a rubber antioxidant/antiozonant by Iatropoulos, M.J., Williams, G.M., Wang, C.-X., Brunnemann, K.D., Leber, A.P.

“…The chronic toxicity and carcinogenicity of Wingstay® 100 (W 100), a rubber antioxidant/antiozonant, were studied in Fischer 344 (F 344) rats in two chronic…”
Get full text

The need for regulation of carcinogenic N-nitrosamines in oral snuff by Djordjevic, M V, Brunnemann, K D, Hoffmann, D

“…Oral snuff is carcinogenic to humans and laboratory animals. The major carcinogenic agents in snuff are the N-nitrosamines, especially the tobacco-specific…”
Get more information

New brands of oral snuff by Hoffmann, D, Djordjevic, M V, Brunnemann, K D

“…Snuff dipping is causally related to cancer of the oral cavity and pharynx. The most powerful carcinogens in snuff are nitroso compounds, particularly the…”
Get more information

Identification and analysis of a nicotine-derived N-nitrosamino acid and other nitrosamino acids in tobacco by Djordjevic, M V, Brunnemann, K D, Hoffmann, D

“…Research on carcinogenic, tobacco-specific N-nitrosamines (TSNA) led to the identification and analysis of 4-(methylnitrosamino)-4-(3-pyridyl)butyric acid…”
Get more information

A study of Betel quid carcinogenesis. IV: Analysis of the saliva of Betel chewers: a preliminary report by WENKE, G, BRUNNEMANN, K. D, HOFFMANN, D, BHIDE, S. V

“…Betel quid chewing is strongly associated with cancer of the oral cavity, especially when tobacco is added to the quid. It is our working hypothesis that,…”
Get full text

Supercritical fluid extraction in the determination of tobacco-specific N-nitrosamines in smokeless tobacco by Prokopczyk, Bogdan, Hoffmann, Dietrich, Cox, Jonathan E, Djordjevic, Mirjana V, Brunnemann, Klaus D

“…A new approach to the analysis of the carcinogenic, tobacco-specific N-nitrosamines (TSNA) in moist snuff tobacco is based on the extraction of tobacco with…”
Get full text