B. Spiegelhalder

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Contribution of linseed intake to urine and serum enterolignan levels in German females: a randomised controlled intervention trial.

R. Owen, U. Knust, B. Spiegelhalder, 2006, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Evaluation of the polyphenol composition and antioxidant activity of African variety of Dacryodes edulis (G.Don) H.J Lam fruit.

H. Bartsch, R. Owen, B. Spiegelhalder, 2009, Journal of medicinal food.

Myeloperoxidase (MPO) genotype and lung cancer histologic types: The MPO −463 A allele is associated with reduced risk for small cell lung cancer in smokers

Lutz Edler, Angela Risch, Bertold Spiegelhalder, 2002, International journal of cancer.

Short-term moderate exercise programs reduce oxidative DNA damage as determined by high-performance liquid chromatography-electrospray ionization-mass spectrometry in patients with colorectal carcinoma following primary treatment

H. Bartsch, R. Owen, H. Allgayer, 2008, Scandinavian journal of gastroenterology.

Increased exposure to dietary amines and nitrate in a population at high risk of oesophageal and gastric cancer in Kashmir (India).

B. Spiegelhalder, Z. Fazili, R. Preussmann, 1992, Carcinogenesis.

N-nitrosation of medicinal drugs catalysed by bacteria from human saliva and gastro-intestinal tract, including Helicobacter pylori.

H. Bartsch, B. Spiegelhalder, D. Ziebarth, 1997, Carcinogenesis.

Identification of nitrophenols as nitrosation products from capsaicin and red chillies.

B. Spiegelhalder, R. Preussmann, M. Siddiqi, 1994, Cancer letters.

Identification and quantitation of phenolic compounds in faecal matrix by capillary gas chromatography and nano-electrospray mass spectrometry.

H. Bartsch, R. Owen, U. Knust, 2006, Rapid communications in mass spectrometry : RCM.

Isolation and structure elucidation of phenolic antioxidants from Tamarind (Tamarindus indica L.) seeds and pericarp.

H. Bartsch, R. Owen, B. Spiegelhalder, 2005, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Urinary excretion of N-nitrosodiethanolamine in rats following its epicutaneous and intratracheal administration and its formation in vivo following skin application of diethanolamine.

G. Eisenbrand, B. Spiegelhalder, R. Preussmann, 1981, Cancer letters.

Detection of N-nitrosodiethanolamine in human urine following application of a contaminated cosmetic

B. Spiegelhalder, D. Fine, G. Edwards, 1979 .

Urinary excretion of N-nitrosodiethanolamine administered orally to rats.

G. Eisenbrand, B. Spiegelhalder, R. Preussmann, 1978, Cancer letters.

The antioxidant/anticancer potential of phenolic compounds isolated from olive oil.

H. Bartsch, R. Owen, B. Spiegelhalder, 2000, European journal of cancer.

Isolation, structure elucidation and antioxidant potential of the major phenolic and flavonoid compounds in brined olive drupes.

H. Bartsch, R. Owen, B. Spiegelhalder, 2003, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Occupational nitrosamine exposure. 1. Rubber and tyre industry.

B. Spiegelhalder, R. Preussmann, 1983, Carcinogenesis.

II.6.c Isolation and determination of N-nitrosamines and nitrosatable compounds in rubber and plastic commodities after migration into a saliva test solution.

B. Spiegelhalder, 1983, IARC scientific publications.

Characterization of alkyl phenols in cashew (Anacardium occidentale) products and assay of their antioxidant capacity.

H. Bartsch, R. Owen, B. Spiegelhalder, 2006, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Faecal phytic acid and its relation to other putative markers of risk for colorectal cancer.

H. Bartsch, R. Owen, B. Spiegelhalder, 1996, Gut.

Generation of reactive oxygen species by the faecal matrix

H. Bartsch, R. Owen, B. Spiegelhalder, 2000, Gut.

Formation of Tobacco-Specific Nitrosamines

B. Spiegelhalder, S. Fischer, 1991 .

Influence of smoking parameters on the delivery of tobacco-specific nitrosamines in cigarette smoke--a contribution to relative risk evaluation.

B. Spiegelhalder, R. Preussmann, S. Fischer, 1989, Carcinogenesis.

Tobacco-specific nitrosamines

H. Bartsch, B. Spiegelhalder, 1996, European Journal of Cancer Prevention.

Tobacco-specific nitrosamines in Canadian cigarettes

B. Spiegelhalder, A. Castonguay, R. Preussmann, 2005, Journal of Cancer Research and Clinical Oncology.

Tobacco-specific nitrosamines in commercial cigarettes: possibilities for reducing exposure.

B. Spiegelhalder, R. Preussmann, S. Fischer, 1991, IARC scientific publications.

Preformed tobacco-specific nitrosamines in tobacco--role of nitrate and influence of tobacco type.

B. Spiegelhalder, R. Preussmann, S. Fischer, 1989, Carcinogenesis.

Investigations on the origin of tobacco-specific nitrosamines in mainstream smoke of cigarettes.

B. Spiegelhalder, R. Preussmann, J. Eisenbarth, 1990, Carcinogenesis.

Caffeine-derived N-nitroso compounds--I: Nitrosatable precursors from caffeine and their potential relevance in the etiology of oesophageal and gastric cancers in Kashmir, India.

B. Spiegelhalder, R. Preussmann, M. Siddiqi, 1992, Carcinogenesis.

Caffeine-derived N-nitroso compounds. V. Carcinogenicity of mononitrosocaffeidine and dinitrosocaffeidine in bd-ix rats.

B. Spiegelhalder, D. Komitowski, R. Preussmann, 1998, Carcinogenesis.

Polyphenol composition and antioxidant potential of Hibiscus esculentus L. fruit cultivated in Nigeria.

H. Bartsch, R. Owen, B. Spiegelhalder, 2009, Journal of medicinal food.

Nitrosamine metabolism in kwashiorkor rats.

E. Frei, B. Spiegelhalder, N. Frank, 1983, Biochemical pharmacology.

Optimization of an isotope dilution gas chromatography/mass spectrometry method for the detection of endogenous estrogen metabolites in urine samples.

H. Bartsch, R. Owen, U. Knust, 2007, Rapid Communications in Mass Spectrometry.

Analysis of enterolignan glucuronides in serum and urine by HPLC-ESI-MS.

H. Bartsch, R. Owen, U. Knust, 2006, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Isolation, purification and identification of ellagic acid derivatives, catechins, and procyanidins from the root bark of Anisophyllea dichostyla R. Br.

H. Bartsch, R. Owen, B. Spiegelhalder, 2007, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Isolation and structure elucidation of the major individual polyphenols in carob fibre.

H. Bartsch, R. Owen, B. Spiegelhalder, 2003, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Physiological disposition of verapamil in man.

M. Eichelbaum, B. Spiegelhalder, M. Schomerus, 1976, Cardiovascular research.

Volatile nitrosamines in food.

G. Eisenbrand, B. Spiegelhalder, R. Preussmann, 1980, Oncology.

Genotype relationships in the CYP3A locus in Caucasians.

H. Dienemann, H. Bartsch, A. Risch, 2004, Cancer letters.

Prevention of Nitrosamine Exposure in the Rubber Industry

B. Spiegelhalder, C. Wacker, 1994 .

Nitrate and nitrite in saliva.

G. Eisenbrand, B. Spiegelhalder, R. Preussmann, 1980, Oncology.

Monitoring airborne genotoxicants in the rubber industry using genotoxicity tests and chemical analyses.

U. Gelatti, S. Monarca, B. Spiegelhalder, 2001, Mutation research.

Urinary excretion of nitrate, nitrite and N-nitroso compounds in Schistosomiasis and bilharzia bladder cancer patients.

B. Spiegelhalder, A. Tricker, R. Preussmann, 1989, Carcinogenesis.

In vivo nitrosation of amidopyrine in humans: use of 'ethanol effect' for biological monitoring of N-nitrosodimethylamine in urine.

B. Spiegelhalder, R. Preussmann, 1985, Carcinogenesis.

Characterization and quantitation of polyphenolic compounds in bark, kernel, leaves, and peel of mango (Mangifera indica L.).

R. Owen, B. Spiegelhalder, G. Erben, 2008, Journal of agricultural and food chemistry.

Contamination of beer with trace quantities of N-nitrosodimethylamine.

G. Eisenbrand, B. Spiegelhalder, R. Preussmann, 1979, Food and cosmetics toxicology.

The occurrence of tobacco-specific nitrosamines in oral tobacco products and their potential formation under simulated gastric conditions.

B. Spiegelhalder, R. Haubner, A. Tricker, 1988, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Tobacco-specific nitrosamines in some Nigerian cigarettes.

B. Spiegelhalder, S. Atawodi, R. Preussmann, 1995, Cancer letters.

Environmental N-nitroso Carcinogens Problems and Solutions

B. Spiegelhalder, R. Preussmann, 1989 .

Nitrosamines and rubber.

B. Spiegelhalder, R. Preussmann, 1982, IARC scientific publications.

Tobacco-Specific Nitrosamines: Underestimated Carcinogens in Tobacco and Tobacco Smoke

B. Spiegelhalder, R. Preussmann, S. Fisher, 1991 .

Tobacco-specific nitrosamines in European and USA cigarettes.

B. Spiegelhalder, R. Preussmann, S. Fischer, 1990, Archiv fur Geschwulstforschung.

Tobacco-specific nitrosamines in mainstream smoke of West German cigarettes--tar alone is not a sufficient index for the carcinogenic potential of cigarette smoke.

B. Spiegelhalder, R. Preussmann, S. Fischer, 1989, Carcinogenesis.

Phenolic compounds and squalene in olive oils: the concentration and antioxidant potential of total phenols, simple phenols, secoiridoids, lignansand squalene.

H. Bartsch, R. Owen, B. Spiegelhalder, 2000, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Olives and olive oil in cancer prevention.

H. Bartsch, R. Owen, B. Spiegelhalder, 2004, European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation.

Identification of lignans as major components in the phenolic fraction of olive oil.

H. Bartsch, R. Owen, B. Spiegelhalder, 2000, Clinical chemistry.

Olive-oil consumption and health: the possible role of antioxidants.

H. Bartsch, R. Owen, B. Spiegelhalder, 2000, The Lancet. Oncology.

Phytate, reactive oxygen species and colorectal cancer

H. Bartsch, R. Owen, B. Spiegelhalder, 1998, European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation.

Nitrate, nitrite and N-nitroso compounds.

V. Feron, B. Spiegelhalder, J. Koeman, 1994, European journal of pharmacology.

A sensitive analytical procedure for the detection of N-nitrosamides via their alkylating activity.

B. Spiegelhalder, R. Preussmann, P. Mende, 1989, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Nitrosatable amines and nitrosamide formation in natural stimulants: Cola acuminata, C. nitida and Garcinia cola.

B. Spiegelhalder, S. Atawodi, B. Pfundstein, 1995, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Denitrosation of diphenylnitrosamine in vivo.

B. Spiegelhalder, K. Appel, A. Hildebrandt, 1984, Toxicology letters.

Characterization of the Volatile Pattern and Antioxidant Capacity of Essential Oils from Different Species of the Genus Ocimum

R. Owen, B. Spiegelhalder, B. Pfundstein, 2006 .

Characterization of the volatile pattern and antioxidant capacity of essential oils from different species of the genus Ocimum.

R. Owen, B. Spiegelhalder, B. Pfundstein, 2006, Journal of agricultural and food chemistry.

Secondary metabolites of the argan tree (Morocco) may have disease prevention properties

H. Bartsch, R. Owen, B. Spiegelhalder, 2005 .

Assessment of the polyphenol components and in vitro antioxidant properties of Syzygium aromaticum (L.) Merr. & Perry.

H. Bartsch, R. Owen, B. Spiegelhalder, 2011 .

Content of polyphenolic compounds in the Nigerian stimulants Cola nitida ssp. alba, Cola nitida ssp. rubra A. Chev, and Cola acuminata Schott & Endl and their antioxidant capacity.

H. Bartsch, R. Owen, B. Spiegelhalder, 2007, Journal of agricultural and food chemistry.

On the origins of tumor mutations in cancer genes: insights from the p53 gene.

J. Brickmann, H. Bartsch, M. Keil, 1998, Mutation research.

Consumption of argan oil (Morocco) with its unique profile of fatty acids, tocopherols, squalene, sterols and phenolic compounds should confer valuable cancer chemopreventive effects

Z Charrouf, H. Bartsch, T. Oster, 2003, European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation.

Environmental exposure to N-nitroso compounds (NNOC) and precursors: an overview

H. Bartsch, B. Spiegelhalder, B Spiegelhalder, 1996, European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation.

Polymorphisms in ABCG2, ABCC3 and CNT1 genes and their possible impact on chemotherapy outcome of lung cancer patients

H. Bartsch, A. Risch, B. Spiegelhalder, 2009, International journal of cancer.

Nitrate, nitrite and volatile N-nitroso compounds in the urine of Schistosoma haematobium and Schistosoma mansoni infected patients.

B. Spiegelhalder, A. Badawi, M. H. Mostafa, 1994, Carcinogenesis.

Mass-spectrometry of steroid glucuronides.

B. Spiegelhalder, H. Breuer, L. Siekmann, 1976, Journal of steroid biochemistry.

Urinary nitrate, nitrite and N-nitroso compounds in bladder cancer patients with schistosomiasis (bilharzia).

B. Spiegelhalder, M. H. Mostafa, A. Tricker, 1991, IARC scientific publications.

Occurrence of volatile nitrosamines in food: a survey of the West German market.

G. Eisenbrand, B. Spiegelhalder, R. Preussmann, 1980, IARC scientific publications.

II.3.d Volatile N-nitrosamines in beer and other beverages by direct extraction using a kieselguhr column.

G. Eisenbrand, B. Spiegelhalder, R. Preussmann, 1983, IARC scientific publications.

Mean daily intake of volatile N-nitrosamines from foods and beverages in West Germany in 1989-1990.

B. Spiegelhalder, B. Pfundstein, B Spiegelhalder, 1991, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Influence of dietary nitrate on nitrite content of human saliva: possible relevance to in vivo formation of N-nitroso compounds.

G. Eisenbrand, B. Spiegelhalder, R. Preussmann, 1976, Food and cosmetics toxicology.

Contamination of Amines with N‐Nitrosamines

G. Eisenbrand, B. Spiegelhalder, R. Preussmann, 1978 .

The CYP3A4*1B allele increases risk for small cell lung cancer: effect of gender and smoking dose.

H. Dienemann, H. Bartsch, A. Risch, 2003, Pharmacogenetics.

Carcinogenic N-nitrosodimethylamine as a contamination in drugs containing 4-dimethylamino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one (amidopyrine, aminophenazone).

G. Eisenbrand, R. Klein, B. Spiegelhalder, 1979, Arzneimittel-Forschung.

Biological monitoring of workers exposed to N-nitrosodiethanolamine in the metal industry.

S. Monarca, R. Pasquini, B. Spiegelhalder, 1996, Environmental health perspectives.

Environmental exposure to preformed nitroso compounds.

B. Spiegelhalder, A. Tricker, R. Preussmann, 1989, Cancer surveys.

Reduction of Human Exposure to EnvironmentalN-Nitroso Compounds

G. Eisenbrand, B. Spiegelhalder, R. Preussmann, 1981 .

Trapping of reactive intermediates from the nitrosation of primary amines by a new type of scavenger reagent.

B. Spiegelhalder, R. Preussmann, P. Mende, 1989, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Some aspects of cytochrome P450-dependent denitrosation of N-nitrosamines.

H. Ruf, B. Spiegelhalder, K. Appel, 1987, IARC scientific publications.

In-vivo formation of N-nitrosodimethylamine in humans after amidopyrine intake.

B. Spiegelhalder, R. Preussmann, 1984, IARC scientific publications.

Caffeine-derived N-nitroso compounds. II. Synthesis and characterization of nitrosation products from caffeidine and caffeidine acid.

B. Spiegelhalder, R. Preussmann, M. Siddiqi, 1993, Chemical research in toxicology.

Effect of dietary nitrate on endogenous nitrosation of piperazine in humans.

B. Spiegelhalder, Z. Fazili, R. Preussmann, 1992, Cancer letters.

Trace analysis of nitrosated foodstuffs for nitrosamides.

B. Spiegelhalder, R. Preussmann, P. Mende, 1991, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

N-nitrosodiethanolamine excretion in metal grinders.

B. Spiegelhalder, J. Müller, R. Preussmann, 1987, IARC scientific publications.

Occupational exposure to N-nitrosamines. Air measurements and biological monitoring.

B. Spiegelhalder, 1984, IARC scientific publications.

Urinary excretion of N-nitrosamines in rats and humans.

G. Eisenbrand, B. Spiegelhalder, R. Preussmann, 1982, IARC scientific publications.

Potential of endogenous formation of volatile nitrosamines from Nigerian vegetables and spices.

B. Spiegelhalder, S. Atawodi, R. Preussmann, 1991, Cancer letters.

Caffeine-derived N-nitroso compounds. IV: Kinetics of mononitrosocaffeidine demethylation by rat liver microsomes.

E. Frei, B. Spiegelhalder, M. Siddiqi, 1994, Cancer letters.

Caffeine-derived N-nitroso compounds. III: Mutagenicity in S. typhimurium and in vitro induction of DNA single-strand breaks in rat hepatocytes by mononitrosocaffeidine and dinitrosocaffeidine.

P. Schmezer, B. Spiegelhalder, L. Erdinger, 1993, Mutation research.

Salivary nitrate and nitrite concentrations from a sample population of children and adults in high risk area for esophageal and gastric cancers in Kashmir, India.

B. Spiegelhalder, R. Preussmann, D. Kaul, 1992, Cancer letters.

Detection of methylating activity due to nitrosamide in some nitrosated Nigerian foodstuffs.

B. Spiegelhalder, S. Atawodi, R. Preussmann, 1996, Food and Chemical Toxicology.

Precursors of N-nitroso compounds in some Nigerian medicinal plants.

B. Spiegelhalder, S. Atawodi, 1994, Cancer letters.

Monitoring nitrite, N-nitrosodiethanolamine, and mutagenicity in cutting fluids used in the metal industry.

S. Monarca, R. Pasquini, B. Spiegelhalder, 1993, Environmental health perspectives.

Preformed volatile nitrosamines in some Nigerian foodstuffs.

B. Spiegelhalder, S. Atawodi, R. Preussmann, 1993, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Effects of long-term inhalation of N-nitrosodimethylamine in rats.

R. Klein, P. Schmezer, W. Zeller, 1991, IARC scientific publications.

Contamination of toiletries and cosmetic products with volatile and nonvolatile N-nitroso carcinogens

B. Spiegelhalder, R. Preussmann, 2004, Journal of Cancer Research and Clinical Oncology.

Urinary excretion of N-nitrosodimethylamine in rats after Thalamonal narcosis.

R. Klein, P. Schmezer, B. Spiegelhalder, 1984, Cancer letters.

Occurrence of the nitrosamide precursor pyrrolidin-(2)-one in food and tobacco.

B. Spiegelhalder, R. Preussmann, D. Ziebarth, 1994, Carcinogenesis.

Inhalation carcinogenesis of N-nitrosomorpholine (NMOR) in rats and hamsters.

R. Klein, B. Spiegelhalder, R. Preussmann, 1990, Experimental pathology.

Nitrosation of Nigerian medicinal plant preparations under 'chemical' and 'simulated' gastric conditions.

B. Spiegelhalder, S. Atawodi, R. Preussmann, 1995, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Strong nasal carcinogenicity and genotoxicity of 1-nitroso-4-methylpiperazine after low dose inhalation in rats.

H. Bartsch, R. Klein, P. Schmezer, 1999, Carcinogenesis.

N-nitrosamines in the saliva of tobacco chewers or masheri users.

B. Spiegelhalder, J. Nair, J. Nair, 1986, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

No Pyrosynthesis of N′-Nitrosonornicotine (NNN) and 4-(Methylnitrosamino)-1-(3-Pyridyl)-1-Butanone (NNK) from Nicotine

B. Spiegelhalder, R. Preussmann, S. Fischer, 1991 .

A Method for the Determination of Tobacco-specific Nitrosamines (TSNA), Nitrate and Nitrite in Tobacco Leaves and Processed Tobacco

B. Spiegelhalder, S. Fischer, S. Kubacki, 1989 .

Improved Method for the Determination of Tobacco-specific Nitrosamines (TSNA) in Tobacco Smoke

B. Spiegelhalder, S. Fischer, 1989 .

Volatile and non-volatile N-nitroso compounds in foods and other environmental media.

G. Eisenbrand, B. Spiegelhalder, C. Janzowski, 1978, IARC scientific publications.

Mean daily intake of primary and secondary amines from foods and beverages in West Germany in 1989-1990.

B. Spiegelhalder, B. Pfundstein, A. Tricker, 1991, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Post-mortem alcohol concentrations ii. the alcohol concentrations in the blood and cerebro-spinal fluid

H. Gelbke, B. Spiegelhalder, P. Lesch, 1978 .

Post-mortem alcohol concentrations i. the alcohol concentrations in the blood and vitreous humor

H. Gelbke, B. Spiegelhalder, P. Lesch, 1978 .

Carcinogenic Risk Factors and Cancer Prevention

B. Pool, R. Klein, B. Spiegelhalder, 1986 .

Determination of verapamil in human plasma by mass fragmentography using stable isotope-labelled verapamil as internal standard.

M. Eichelbaum, B. Spiegelhalder, 1977, Arzneimittel-Forschung.

Mutagenicity and carcinogenicity of masheri, a pyrolysed tobacco product, and its content of tobacco-specific nitrosamines.

B. Spiegelhalder, R. Preussmann, S. Bhide, 1987, IARC scientific publications.

Carcinogens in the workroom air in the rubber industry.

B. Spiegelhalder, 1983, Scandinavian journal of work, environment & health.

A high performance liquid chromatography system for quantification of hydroxyl radical formation by determination of dihydroxy benzoic acids

H. Bartsch, B. Spiegelhalder, R W Owen, 1996, European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation.

hOGG1 polymorphism and loss of heterozygosity (LOH): Significance for lung cancer susceptibility in a caucasian population

H. Dienemann, H. Bartsch, A. Risch, 2000, International journal of cancer.

Relevance of N-acetyltransferase 1 and 2 (NAT1, NAT2) genetic polymorphisms in non-small cell lung cancer susceptibility.

H. Dienemann, H. Bartsch, A. Risch, 2001, Pharmacogenetics.

Glutathione-S-transferase M1, M3, T1 and P1 polymorphisms and susceptibility to non-small-cell lung cancer subtypes and hamartomas.

H. Dienemann, H. Bartsch, A. Risch, 2001, Pharmacogenetics.

Prevention of exposure to N-nitrosamines in the rubber industry: new vulcanization accelerators based on 'safe' amines.

B. Spiegelhalder, G. Brune, R. Preussmann, 1987, IARC scientific publications.