FIND

researchers

DISCOVER

relevant articles

PROMOTE

your research

now for free

Hiroshi Ohshima

Research Profile

Chemicals & Drugs

Disorders

Co-author Network

Publications

TOP 3
Tomohiro Sawa; Mounia Mounawar; Masayuki Tatemichi; Isabelle Gilibert; Takahiko Katoh; Hiroshi Ohshima
Increased risk of gastric cancer in Japanese subjects is associated with microsatellite polymorphisms in the heme oxygenase-1 and the inducible nitric oxide synthase gene promoters.
Hiroshi Tazawa; Masayuki Tatemichi; Tomohiro Sawa; Isabelle Gilibert; Ning Ma; Yusuke Hiraku; Lawrence A Donehower; Hiroko Ohgaki; Shosuke Kawanishi; Hiroshi Ohshima
Oxidative and nitrative stress caused by subcutaneous implantation of a foreign body accelerates sarcoma development in Trp53+/- mice.
Hiroshi Ohshima; Tomohiro Sawa; Takaaki Akaike
8-nitroguanine, a product of nitrative DNA damage caused by reactive nitrogen species: formation, occurrence, and implications in inflammation and carcinogenesis.

Register for free to view:

Visualized networks:

See your personal network in
sophisticated graphical views

GeoTargeted Searches:

Locate experts around the world
and connect with global collaborators

Research Profiles:

See the research activity
of experts around the globe

Geonetwork of Hiroshi Ohshima (preview)

Cities where this author has publications
Cities where co-authors of this author have publications

Flash Player Required

All Publications

2008: Tomohiro Sawa; Mounia Mounawar; Masayuki Tatemichi; Isabelle Gilibert; Takahiko Katoh; Hiroshi Ohshima
Increased risk of gastric cancer in Japanese subjects is associated with microsatellite polymorphisms in the heme oxygenase-1 and the inducible nitric oxide synthase gene promoters.
Cancer letters 2008;269(1):78-84.
2007: Hiroshi Tazawa; Masayuki Tatemichi; Tomohiro Sawa; Isabelle Gilibert; Ning Ma; Yusuke Hiraku; Lawrence A Donehower; Hiroko Ohgaki; Shosuke Kawanishi; Hiroshi Ohshima
Oxidative and nitrative stress caused by subcutaneous implantation of a foreign body accelerates sarcoma development in Trp53+/- mice.
Carcinogenesis 2007;28(1):191-8.
2006: Hiroshi Ohshima; Tomohiro Sawa; Takaaki Akaike
8-nitroguanine, a product of nitrative DNA damage caused by reactive nitrogen species: formation, occurrence, and implications in inflammation and carcinogenesis.
Antioxidants & redox signaling 2006;8(5-6):1033-45.
2006: Tomohiro Sawa; Hiroshi Ohshima
Nitrative DNA damage in inflammation and its possible role in carcinogenesis.
Nitric oxide : biology and chemistry / official journal of the Nitric Oxide Society 2006;14(2):91-100.
2006: Brigitte Bancel; Jacques Esteve; Jean-Christophe Souquet; Shinya Toyokuni; Hiroshi Ohshima; Brigitte Pignatelli
Differences in oxidative stress dependence between gastric adenocarcinoma subtypes.
World journal of gastroenterology : WJG 2006;12(7):1005-12.
2006: Tomohiro Sawa; Masayuki Tatemichi; Takaaki Akaike; Alain Barbin; Hiroshi Ohshima
Analysis of urinary 8-nitroguanine, a marker of nitrative nucleic acid damage, by high-performance liquid chromatography-electrochemical detection coupled with immunoaffinity purification: association with cigarette smoking.
Free radical biology & medicine 2006;40(4):711-20.
2005: Hiroshi Ohshima; Hiroshi Tazawa; Bakary S Sylla; Tomohiro Sawa
Prevention of human cancer by modulation of chronic inflammatory processes.
Mutation research 2005;591(1-2):110-22.
2005: Masayuki Tatemichi; Tomohiro Sawa; Isabelle Gilibert; Hiroshi Tazawa; Takahiko Katoh; Hiroshi Ohshima
Increased risk of intestinal type of gastric adenocarcinoma in Japanese women associated with long forms of CCTTT pentanucleotide repeat in the inducible nitric oxide synthase promoter.
Cancer letters 2005;217(2):197-202.
2004: Masayuki Tatemichi; Hiroshi Tazawa; Mitsuharu Masuda; Mohammad Saleem; Sayori Wada; Lawrence A Donehower; Hiroko Ohgaki; Hiroshi Ohshima
Suppression of thymic lymphomas and increased nonthymic lymphomagenesis in Trp53-deficient mice lacking inducible nitric oxide synthase gene.
International journal of cancer. Journal international du cancer 2004;111(6):819-28.
2004: Toshinori Suzuki; Howard F Mower; Marlin Friesen; Isabelle Gilibert; Tomohiro Sawa; Hiroshi Ohshima
Nitration and nitrosation of N-acetyl-L-tryptophan and tryptophan residues in proteins by various reactive nitrogen species.
Free radical biology & medicine 2004;37(5):671-81.
2004: Toshinori Suzuki; Toshiki Nakano; Mitsuharu Masuda; Hiroshi Ohshima
Epigallocatechin gallate markedly enhances formation of 8-oxo-7,8-dihydro-2'-deoxyguanosine in the reaction of 2'-deoxyguanosine with hypochlorous acid.
Free radical biology & medicine 2004;36(9):1087-93.
2004: Mohammad Saleem; Hiroshi Ohshima
Xanthine oxidase converts nitric oxide to nitroxyl that inactivates the enzyme.
Biochemical and biophysical research communications 2004;315(2):455-62.
2003: Rika Fukunaga-Takenaka; Kaoru Fukunaga; Masayuki Tatemichi; Hiroshi Ohshima
Nitric oxide prevents UV-induced phosphorylation of the p53 tumor-suppressor protein at serine 46: a possible role in inhibition of apoptosis.
Biochemical and biophysical research communications 2003;308(4):966-74.
2003: Hiroshi Ohshima; Masayuki Tatemichi; Tomohiro Sawa
Chemical basis of inflammation-induced carcinogenesis.
Archives of biochemistry and biophysics 2003;417(1):3-11.
2003: Toshinori Suzuki; Marlin Friesen; Hiroshi Ohshima
Formation of a diimino-imidazole nucleoside from 2'-deoxyguanosine by singlet oxygen generated by methylene blue photooxidation.
Bioorganic & medicinal chemistry 2003;11(10):2157-62.
2003: Hiroshi Ohshima
Genetic and epigenetic damage induced by reactive nitrogen species: implications in carcinogenesis.
Toxicology letters 2003;140-141():99-104.
2003: Toshinori Suzuki; Hiroshi Ohshima
Modification by fluoride, bromide, iodide, thiocyanate and nitrite anions of reaction of a myeloperoxidase-H2O2-Cl- system with nucleosides.
Chemical & pharmaceutical bulletin 2003;51(3):301-4.
2002: Toshinori Suzuki; Mitsuharu Masuda; Marlin Friesen; Bernard Fenet; Hiroshi Ohshima
Novel products generated from 2'-deoxyguanosine by hypochlorous acid or a myeloperoxidase-H2O2-Cl- system: identification of diimino-imidazole and amino-imidazolone nucleosides.
Nucleic acids research 2002;30(11):2555-64.
2002: Toshinori Suzuki; Hiroshi Ohshima
Nicotine-modulated formation of spiroiminodihydantoin nucleoside via 8-oxo-7,8-dihydro-2'-deoxyguanosine in 2'-deoxyguanosine-hypochlorous acid reaction.
FEBS letters 2002;516(1-3):67-70.
2002: Mitsuharu Masuda; Hoyoku Nishino; Hiroshi Ohshima
Formation of 8-nitroguanosine in cellular RNA as a biomarker of exposure to reactive nitrogen species.
Chemico-biological interactions 2002;139(2):187-97.
2002: Hiroshi Ohshima; Brigitte Pignatelli; CQ Li; S Baflast; Isabelle Gilibert; Paolo Boffetta
Analysis of oxidized and nitrated proteins in plasma and tissues as biomarkers for exposure to reactive oxygen and nitrogen species.
IARC scientific publications 2002;156():393-4.
2002: Franca Bianchini; Heiner Boeing; Paolo Vineis; S Elmstahl; C Martinez-Garcia; Anne Linda van Kappel; Hiroshi Ohshima; Elio Riboli; Rudolf Kaaks
Alcohol consumption and oxidative damage.
IARC scientific publications 2002;156():163-4.
2002: Scott A Lorch; Richard Lightfoot; Hiroshi Ohshima; Laszlo Virag; Qiping Chen; Caryn Hertkorn; Marie Weiss; Jose Souza; Harry Ischiropoulos; Vladimir Yermilov; Brigitte Pignatelli; Mituharu Masuda; Csaba Szabó
Detection of peroxynitrite-induced protein and DNA modifications.
Methods in molecular biology (Clifton, N.J.) 2002;196():247-75.
2002: Hiroshi Ohshima; Laszlo Virag; Jose Souza; Vladimir Yermilov; Brigitte Pignatelli; Mitsuharu Masuda; Csaba Szabó
Detection of certain peroxynitrite-induced DNA modifications.
Methods in molecular biology (Clifton, N.J.) 2002;186():77-88.
2001: Mitsuharu Masuda; Toshinori Suzuki; Marlin Friesen; J L Ravanat; J Cadet; Brigitte Pignatelli; Hoyoku Nishino; Hiroshi Ohshima
Chlorination of guanosine and other nucleosides by hypochlorous acid and myeloperoxidase of activated human neutrophils. Catalysis by nicotine and trimethylamine.
The Journal of biological chemistry 2001;276(44):40486-96.
2001: Toshinori Suzuki; Mitsuharu Masuda; Marlin Friesen; Hiroshi Ohshima
Formation of spiroiminodihydantoin nucleoside by reaction of 8-oxo-7,8-dihydro-2'-deoxyguanosine with hypochlorous acid or a myeloperoxidase-H(2)O(2)-Cl(-) system.
Chemical research in toxicology 2001;14(9):1163-9.
2001: Brigitte Pignatelli; Brigitte Bancel; M Plummer; Shinya Toyokuni; LM Patricot; Hiroshi Ohshima
Helicobacter pylori eradication attenuates oxidative stress in human gastric mucosa.
The American journal of gastroenterology 2001;96(6):1758-66.
2001: Franca Bianchini; A Jaeckel; Paolo Vineis; C Martinez-Garciá; S Elmstahl; Anne Linda van Kappel; Heiner Boeing; Hiroshi Ohshima; Elio Riboli; Rudolf Kaaks
Inverse correlation between alcohol consumption and lymphocyte levels of 8-hydroxydeoxyguanosine in humans.
Carcinogenesis 2001;22(6):885-90.
2001: CQ Li; Brigitte Pignatelli; Hiroshi Ohshima
Increased oxidative and nitrative stress in human stomach associated with cagA+ Helicobacter pylori infection and inflammation.
Digestive diseases and sciences 2001;46(4):836-44.
2001: Brigitte Pignatelli; CQ Li; Paolo Boffetta; Q Chen; Wolfgang Ahrens; Fredrik Nyberg; Anush Mukeria; I Bruske-Hohlfeld; Cristina Fortes; Vali Constantinescu; H Ischiropoulos; Hiroshi Ohshima
Nitrated and oxidized plasma proteins in smokers and lung cancer patients.
Cancer research 2001;61(2):778-84.
2000: Mitsuharu Masuda; Howard F Mower; Brigitte Pignatelli; I Celan; Marlin Friesen; Hoyoku Nishino; Hiroshi Ohshima
Formation of N-nitrosamines and N-nitramines by the reaction of secondary amines with peroxynitrite and other reactive nitrogen species: comparison with nitrotyrosine formation.
Chemical research in toxicology 2000;13(4):301-8.
2000: Franca Bianchini; S Elmståhl; C Martinez-Garciá; Anne Linda van Kappel; T Douki; J Cadet; Hiroshi Ohshima; Elio Riboli; Rudolf Kaaks
Oxidative DNA damage in human lymphocytes: correlations with plasma levels of alpha-tocopherol and carotenoids.
Carcinogenesis 2000;21(2):321-4.
2000: L Chazotte-Aubert; P Hainaut; Hiroshi Ohshima
Nitric oxide nitrates tyrosine residues of tumor-suppressor p53 protein in MCF-7 cells.
Biochemical and biophysical research communications 2000;267(2):609-13.
2000: CQ Li; Brigitte Pignatelli; Hiroshi Ohshima
Coexpression of interleukin-8 and inducible nitric oxide synthase in gastric mucosa infected with cagA+ Helicobacter pylori.
Digestive diseases and sciences 2000;45(1):55-62.
1999: L Chazotte-Aubert; S Oikawa; I Gilibert; F Bianchini; S Kawanishi; Hiroshi Ohshima
Cytotoxicity and site-specific DNA damage induced by nitroxyl anion (NO(-)) in the presence of hydrogen peroxide. Implications for various pathophysiological conditions.
The Journal of biological chemistry 1999;274(30):20909-15.
1999: Hiroshi Ohshima; I Gilibert; F Bianchini
Induction of DNA strand breakage and base oxidation by nitroxyl anion through hydroxyl radical production.
Free radical biology & medicine 1999;26(9-10):1305-13.
1999: Hiroshi Ohshima; I Celan; L Chazotte; Brigitte Pignatelli; Howard F Mower
Analysis of 3-nitrotyrosine in biological fluids and protein hydrolyzates by high-performance liquid chromatography using a postseparation, on-line reduction column and electrochemical detection: results with various nitrating agents.
Nitric oxide : biology and chemistry / official journal of the Nitric Oxide Society 1999;3(2):132-41.
1999: Hiroshi Ohshima; H Bartsch
Quantitative estimation of endogenous N-nitrosation in humans by monitoring N-nitrosoproline in urine.
Methods in enzymology 1999;301():40-9.
1998: Brigitte Pignatelli; Brigitte Bancel; J Estève; Christian Malaveille; S Calmels; P Correa; LM Patricot; M Laval; N Lyandrat; Hiroshi Ohshima
Inducible nitric oxide synthase, anti-oxidant enzymes and Helicobacter pylori infection in gastritis and gastric precancerous lesions in humans.
European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP) 1998;7(6):439-47.
1998: Hiroshi Ohshima; Y Yoshie; S Auriol; I Gilibert
Antioxidant and pro-oxidant actions of flavonoids: effects on DNA damage induced by nitric oxide, peroxynitrite and nitroxyl anion.
Free radical biology & medicine 1998;25(9):1057-65.
1998: Y Yoshie; Hiroshi Ohshima
Synergistic induction of DNA strand breakage by catechol-estrogen and nitric oxide: implications for hormonal carcinogenesis.
Free radical biology & medicine 1998;24(2):341-8.
1997: Y Yoshie; Hiroshi Ohshima
Synergistic induction of DNA strand breakage caused by nitric oxide together with catecholamine: implications for neurodegenerative disease.
Chemical research in toxicology 1997;10(9):1015-22.
1997: Y Yoshie; Hiroshi Ohshima
Synergistic induction of DNA strand breakage by cigarette tar and nitric oxide.
Carcinogenesis 1997;18(7):1359-63.
1997: Y Yoshie; Hiroshi Ohshima
Nitric oxide synergistically enhances DNA strand breakage induced by polyhydroxyaromatic compounds, but inhibits that induced by the Fenton reaction.
Archives of biochemistry and biophysics 1997;342(1):13-21.
1996: V Yermilov; Y Yoshie; J Rubio; Hiroshi Ohshima
Effects of carbon dioxide/bicarbonate on induction of DNA single-strand breaks and formation of 8-nitroguanine, 8-oxoguanine and base-propenal mediated by peroxynitrite.
FEBS letters 1996;399(1-2):67-70.
1996: S Calmels; Hiroshi Ohshima; Y Henry; Helmut Bartsch
Characterization of bacterial cytochrome cd(1)-nitrite reductase as one enzyme responsible for catalysis of nitrosation of secondary amines.
Carcinogenesis 1996;17(3):533-6.
1995: V Yermilov; J Rubio; Hiroshi Ohshima
Formation of 8-nitroguanine in DNA treated with peroxynitrite in vitro and its rapid removal from DNA by depurination.
FEBS letters 1995;376(3):207-10.
1995: V Yermilov; J Rubio; M Becchi; Marlin Friesen; Brigitte Pignatelli; Hiroshi Ohshima
Formation of 8-nitroguanine by the reaction of guanine with peroxynitrite in vitro.
Carcinogenesis 1995;16(9):2045-50.
1995: U J Nair; Urmila Nair; Marlin Friesen; Helmut Bartsch; Hiroshi Ohshima
Ortho- and meta-tyrosine formation from phenylalanine in human saliva as a marker of hydroxyl radical generation during betel quid chewing.
Carcinogenesis 1995;16(5):1195-8.
1995: I Brouet; Hiroshi Ohshima
Curcumin, an anti-tumour promoter and anti-inflammatory agent, inhibits induction of nitric oxide synthase in activated macrophages.
Biochemical and biophysical research communications 1995;206(2):533-40.
1994: Hiroshi Ohshima; Helmut Bartsch
Chronic infections and inflammatory processes as cancer risk factors: possible role of nitric oxide in carcinogenesis.
Mutation research 1994;305(2):253-64.
1994: Hiroshi Ohshima; T Y Bandaletova; I Brouet; Helmut Bartsch; G Kirby; F Ogunbiyi; Vanchai Vatanasapt; V Pipitgool
Increased nitrosamine and nitrate biosynthesis mediated by nitric oxide synthase induced in hamsters infected with liver fluke (Opisthorchis viverrini).
Carcinogenesis 1994;15(2):271-5.
1993: D Maxwell Parkin; Hiroshi Ohshima; P Srivatanakul; V Vatanasapt
Cholangiocarcinoma: epidemiology, mechanisms of carcinogenesis and prevention.
Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 1993;2(6):537-44.
1993: H Adachi; S Iida; S Oguchi; Hiroshi Ohshima; H Suzuki; K Nagasaki; H Kawasaki; T Sugimura; H Esumi
Molecular cloning of a cDNA encoding an inducible calmodulin-dependent nitric-oxide synthase from rat liver and its expression in COS 1 cells.
European journal of biochemistry / FEBS 1993;217(1):37-43.
1993: T Bandaletova; I Brouet; Helmut Bartsch; T Sugimura; H Esumi; Hiroshi Ohshima
Immunohistochemical localization of an inducible form of nitric oxide synthase in various organs of rats treated with Propionibacterium acnes and lipopolysaccharide.
APMIS : acta pathologica, microbiologica, et immunologica Scandinavica 1993;101(4):330-6.
1993: Helmut Bartsch; Brigitte Pignatelli; S Calmels; Hiroshi Ohshima
Inhibition of nitrosation.
Basic life sciences 1993;61():27-44.
1993: Y Wu; I Brouet; S Calmels; Helmut Bartsch; Hiroshi Ohshima
Increased endogenous N-nitrosamine and nitrate formation by induction of nitric oxide synthase in rats with acute hepatic injury caused by Propionibacterium acnes and lipopolysaccharide administration.
Carcinogenesis 1993;14(1):7-10.
1992: S Iida; Hiroshi Ohshima; S Oguchi; T Hata; H Suzuki; H Kawasaki; H Esumi
Identification of inducible calmodulin-dependent nitric oxide synthase in the liver of rats.
The Journal of biological chemistry 1992;267(35):25385-8.
1992: Helmut Bartsch; Hiroshi Ohshima; Brigitte Pignatelli; S Calmels
Endogenously formed N-nitroso compounds and nitrosating agents in human cancer etiology.
Pharmacogenetics 1992;2(6):272-7.
1992: Hiroshi Ohshima; I M Brouet; T Bandaletova; H Adachi; S Oguchi; S Iida; Y Kurashima; Y Morishita; T Sugimura; H Esumi
Polyclonal antibody against an inducible form of nitric oxide synthase purified from the liver of rats treated with Propionibacterium acnes and lipopolysaccharide.
Biochemical and biophysical research communications 1992;187(3):1291-7.
1992: A M Idris; Urmila Nair; Marlin Friesen; Hiroshi Ohshima; I Brouet; E M Faustman; Helmut Bartsch
Carcinogenic tobacco-specific nitrosamines are present at unusually high levels in the saliva of oral snuff users in Sudan.
Carcinogenesis 1992;13(6):1001-5.
1992: Hiroshi Ohshima; S Oguchi; H Adachi; S Iida; H Suzuki; T Sugimura; H Esumi
Purification of nitric oxide synthase from bovine brain: immunological characterization and tissue distribution.
Biochemical and biophysical research communications 1992;183(1):238-44.
1991: P Srivatanakul; Hiroshi Ohshima; M Khlat; M Parkin; S Sukaryodhin; I Brouet; H Bartsch
Opisthorchis viverrini infestation and endogenous nitrosamines as risk factors for cholangiocarcinoma in Thailand.
International journal of cancer. Journal international du cancer 1991;48(6):821-5.
1991: Hiroshi Ohshima; M Tsuda; H Adachi; T Ogura; T Sugimura; H Esumi
L-arginine-dependent formation of N-nitrosamines by the cytosol of macrophages activated with lipopolysaccharide and interferon-gamma.
Carcinogenesis 1991;12(7):1217-20.
1991: A M Idris; Urmila Nair; Hiroshi Ohshima; Marlin Friesen; I Brouet; E M Faustman; Helmut Bartsch
Unusually high levels of carcinogenic tobacco-specific nitrosamines in Sudan snuff (toombak).
Carcinogenesis 1991;12(6):1115-8.
1991: S Calmels; J C Béréziat; Hiroshi Ohshima; Helmut Bartsch
Bacterial formation of N-nitroso compounds from administered precursors in the rat stomach after omeprazole-induced achlorhydria.
Carcinogenesis 1991;12(3):435-9.
1991: Helmut Bartsch; D E Shuker; Hiroshi Ohshima
Human nitrosamine exposure: recent dosimetry methods and applications.
Progress in clinical and biological research 1991;372():197-204.
1991: Hiroshi Ohshima; I Brouet; Marlin Friesen; Helmut Bartsch
Nitrotyrosine as a new marker for endogenous nitrosation and nitration.
IARC scientific publications 1991;(105):443-8.
1991: S Calmels; J C Béréziat; Hiroshi Ohshima; Helmut Bartsch
Bacterial formation of N-nitroso compounds in the rat stomach after omeprazole-induced achlorhydria.
IARC scientific publications 1991;(105):187-91.
1991: Brigitte Pignatelli; Christian Malaveille; C Chen; Agnès Hautefeuille; P Thuillier; Nubia Muñoz; B Moulinier; F Berger; H De Montclos; Hiroshi Ohshima
N-nitroso compounds, genotoxins and their precursors in gastric juice from humans with and without precancerous lesions of the stomach.
IARC scientific publications 1991;(105):172-7.
1991: P Srivatanakul; Hiroshi Ohshima; M Khlat; M Parkin; S Sukarayodhin; I Brouet; H Bartsch
Endogenous nitrosamines and liver fluke as risk factors for cholangiocarcinoma in Thailand.
IARC scientific publications 1991;(105):88-95.
1991: Guy Bouvier; S Poirier; Y M Shao; Christian Malaveille; Hiroshi Ohshima; Axel Polack; Georg W Bornkamm; Y Zeng; G de-Thé; Helmut Bartsch
Epstein-Barr virus activators, mutagens and volatile nitrosamines in preserved food samples from high-risk areas for nasopharyngeal carcinoma.
IARC scientific publications 1991;(105):204-9.
1990: Hiroshi Ohshima; Marlin Friesen; I Brouet; Helmut Bartsch
Nitrotyrosine as a new marker for endogenous nitrosation and nitration of proteins.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 1990;28(9):647-52.
1990: Helmut Bartsch; Hiroshi Ohshima; D E Shuker; Brigitte Pignatelli; S Calmels
Exposure of humans to endogenous N-nitroso compounds: implications in cancer etiology.
Mutation research 1990;238(3):255-67.
1989: S Poirier; Guy Bouvier; Christian Malaveille; Hiroshi Ohshima; Y M Shao; A Hubert; Y Zeng; G de Thé; Helmut Bartsch
Volatile nitrosamine levels and genotoxicity of food samples from high-risk areas for nasopharyngeal carcinoma before and after nitrosation.
International journal of cancer. Journal international du cancer 1989;44(6):1088-94.
1989: Hiroshi Ohshima; C Furihata; T Matsushima; Helmut Bartsch
Evidence of potential tumour-initiating and tumour-promoting activities of hickory smoke condensate when given alone or with nitrite to rats.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 1989;27(8):511-6.
1989: Christian Malaveille; Paolo Vineis; J Estéve; Hiroshi Ohshima; G Brun; Agnès Hautefeuille; P Gallet; G Ronco; B Terracini; Helmut Bartsch
Levels of mutagens in the urine of smokers of black and blond tobacco correlate with their risk of bladder cancer.
Carcinogenesis 1989;10(3):577-86.
1989: Hiroshi Ohshima; Marlin Friesen; Helmut Bartsch
Identification in rats of N-nitrosonipecotic acid as a major urinary metabolite of the areca-nut alkaloid-derived nitrosamines, N-nitrosoguvacoline and N-nitrosoguvacine.
Cancer letters 1989;44(3):211-6.
1989: Hiroshi Ohshima; Marlin Friesen; Christian Malaveille; I Brouet; Agnès Hautefeuille; Helmut Bartsch
Formation of direct-acting genotoxic substances in nitrosated smoked fish and meat products: identification of simple phenolic precursors and phenyldiazonium ions as reactive products.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 1989;27(3):193-203.
1989: Helmut Bartsch; Hiroshi Ohshima; Brigitte Pignatelli; S Calmels
Human exposure to endogenous N-nitroso compounds: quantitative estimates in subjects at high risk for cancer of the oral cavity, oesophagus, stomach and urinary bladder.
Cancer surveys 1989;8(2):335-62.
1988: Helmut Bartsch; Hiroshi Ohshima; Brigitte Pignatelli
Inhibitors of endogenous nitrosation. Mechanisms and implications in human cancer prevention.
Mutation research 1988;202(2):307-24.
1988: Y M Shao; S Poirier; Hiroshi Ohshima; Christian Malaveille; Y Zeng; G de Thé; Helmut Bartsch
Epstein-Barr virus activation in Raji cells by extracts of preserved food from high risk areas for nasopharyngeal carcinoma.
Carcinogenesis 1988;9(8):1455-7.
1988: Hiroshi Ohshima; Helmut Bartsch
Urinary N-nitrosamino acids as an index of exposure to N-nitroso compounds.
IARC scientific publications 1988;(89):83-91.
1988: S Calmels; Hiroshi Ohshima; Helmut Bartsch
Nitrosamine formation by denitrifying and non-denitrifying bacteria: implication of nitrite reductase and nitrate reductase in nitrosation catalysis.
Journal of general microbiology 1988;134(1):221-6.
1987: S Poirier; Hiroshi Ohshima; G de-Thé; A Hubert; M C Bourgade; Helmut Bartsch
Volatile nitrosamine levels in common foods from Tunisia, south China and Greenland, high-risk areas for nasopharyngeal carcinoma (NPC).
International journal of cancer. Journal international du cancer 1987;39(3):293-6.
1987: M Crespi; Hiroshi Ohshima; V Ramazzotti; N Muñoz; A Grassi; Vincenzo Casale; H Leclerc; S Calmels; C Cattoen; J Kaldor
Intragastric nitrosation and precancerous lesions of the gastrointestinal tract: testing of an etiological hypothesis.
IARC scientific publications 1987;(84):511-7.
1987: Urmila Nair; U J Nair; Hiroshi Ohshima; S V Bhide; Helmut Bartsch
Endogenous nitrosation in the oral cavity of chewers while chewing betel quid with or without tobacco.
IARC scientific publications 1987;(84):465-9.
1987: S Poirier; A Hubert; G de-Thé; Hiroshi Ohshima; M C Bourgade; Helmut Bartsch
Occurrence of volatile nitrosamines in food samples collected in three high-risk areas for nasopharyngeal carcinoma.
IARC scientific publications 1987;(84):415-9.
1987: Hiroshi Ohshima; S Calmels; Brigitte Pignatelli; P Vincent; Helmut Bartsch
N-nitrosamine formation in urinary-tract infections.
IARC scientific publications 1987;(84):384-90.
1987: Ian K O'Neill; Hiroshi Ohshima
Roles of cysteine as both precursor of thiazolidine 4-carboxylic acids found in human urine and possible inhibitor of endogenous N-nitrosation.
IARC scientific publications 1987;(84):322-7.
1987: S Calmels; Hiroshi Ohshima; M Crespi; H Leclerc; C Cattoen; Helmut Bartsch
N-nitrosamine formation by microorganisms isolated from human gastric juice and urine: biochemical studies on bacteria-catalysed nitrosation.
IARC scientific publications 1987;(84):391-5.
1986: H Bartsch; Hiroshi Ohshima; jagadeesan nair; Brigitte Pignatelli; S Calmels
Modifiers of endogenous nitrosamine synthesis and metabolism.
Basic life sciences 1986;39():87-101.
1986: Hiroshi Ohshima; Brigitte Pignatelli; J Nair; N Munoz; S Calmels; M Crespi; S H Lu; S V Bhide; P Vincent; H Leclerc
Urinary N-nitrosamino acids as indices of endogenous formation of N-nitroso compounds.
Basic life sciences 1986;38():453-61.
1983: H Bartsch; Hiroshi Ohshima; N Muñoz; Brigitte Pignatelli; Marlin Friesen; Ian K O'Neill; M Crespi; S H Lu
Assessment of endogenous nitrosation in humans in relation to the risk of cancer of the digestive tract.
Developments in toxicology and environmental science 1983;11():299-309.