Irina Stepanov

Irina Stepanov

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Irina Stepanov

Publications by authors named "Irina Stepanov"

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Non-nicotine constituents in e-cigarette aerosol extract attenuate nicotine's aversive effects in adolescent rats.

Drug Alcohol Depend 2019 Oct 1;203:51-60. Epub 2019 Aug 1.

Department of Medicine, Hennepin Healthcare Research Institute, Minneapolis, MN, USA; Department of Medicine, University of Minnesota, Minneapolis, MN, USA; Department of Psychology, University of Minnesota, Minneapolis, MN, USA.

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http://dx.doi.org/10.1016/j.drugalcdep.2019.05.023DOI Listing
October 2019

Methyl DNA Phosphate Adduct Formation in Lung Tumor Tissue and Adjacent Normal Tissue of Lung Cancer Patients.

Carcinogenesis 2019 Mar 12. Epub 2019 Mar 12.

Masonic Cancer Center, University of Minnesota, Minneapolis, MN, USA.

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https://academic.oup.com/carcin/advance-article/doi/10.1093/
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http://dx.doi.org/10.1093/carcin/bgz053DOI Listing
March 2019

Recent Studies on DNA Adducts Resulting from Human Exposure to Tobacco Smoke.

Toxics 2019 Mar 19;7(1). Epub 2019 Mar 19.

Masonic Cancer Center, University of Minnesota, Minneapolis, MN 55455, USA.

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http://dx.doi.org/10.3390/toxics7010016DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6468371PMC
March 2019

Heated tobacco products: things we do and do not know.

Tob Control 2018 11;27(Suppl 1):s7-s8

Department of Epidemiology and Biostatistics, University of Auckland, Auckland, New Zealand.

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http://dx.doi.org/10.1136/tobaccocontrol-2018-054774DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6252488PMC
November 2018

Toenail manganese as a potential biomarker for in utero and early childhood exposure studies.

Sci Rep 2018 11 19;8(1):17034. Epub 2018 Nov 19.

School of Public Health, Division of Environmental Health Sciences, University of Minnesota, Minneapolis, MN, 55455, USA.

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http://www.nature.com/articles/s41598-018-35112-0
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http://dx.doi.org/10.1038/s41598-018-35112-0DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6242873PMC
November 2018

Tobacco carcinogen research to aid understanding of cancer risk and influence policy.

Laryngoscope Investig Otolaryngol 2018 Oct 3;3(5):372-376. Epub 2018 Oct 3.

Department of Otolaryngology-Head and Neck Surgery University of Minnesota Minneapolis Minnesota U.S.A.

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http://doi.wiley.com/10.1002/lio2.204
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http://dx.doi.org/10.1002/lio2.204DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6209619PMC
October 2018

The Wild West of E-Cigarettes.

Chem Res Toxicol 2018 09 6;31(9):823-824. Epub 2018 Sep 6.

Masonic Cancer Center , University of Minnesota , 2231 Sixth St. SE , Minneapolis , Minnesota 55455 , United States.

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http://pubs.acs.org/doi/10.1021/acs.chemrestox.8b00214
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http://dx.doi.org/10.1021/acs.chemrestox.8b00214DOI Listing
September 2018

Effective Message Elements for Disclosures About Chemicals in Cigarette Smoke.

Nicotine Tob Res 2018 08;20(9):1047-1054

Health Behavior, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC.

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http://dx.doi.org/10.1093/ntr/ntx109DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6093311PMC
August 2018

Presence of the Carcinogen N'-Nitrosonornicotine in Saliva of E-cigarette Users.

Chem Res Toxicol 2018 08 30;31(8):731-738. Epub 2018 Jul 30.

Division of Environmental Health Sciences , University of Minnesota , Minneapolis , Minnesota 55455 , United States.

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http://dx.doi.org/10.1021/acs.chemrestox.8b00089DOI Listing
August 2018

Cigarette and e-liquid demand and substitution in e-cigarette-naïve smokers.

Exp Clin Psychopharmacol 2018 06;26(3):233-243

Addiction Recovery Research Center, Virginia Tech Carilion Research Institute.

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http://dx.doi.org/10.1037/pha0000192DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5991482PMC
June 2018

Effects of nicotine-containing and "nicotine-free" e-cigarette refill liquids on intracranial self-stimulation in rats.

Drug Alcohol Depend 2018 04 1;185:1-9. Epub 2018 Feb 1.

Department of Medicine, Minneapolis Medical Research Foundation, Minneapolis, MN, USA; Department of Medicine, University of Minnesota, Minneapolis, MN, USA; Department of Psychology, University of Minnesota, Minneapolis, MN, USA.

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http://dx.doi.org/10.1016/j.drugalcdep.2017.11.032DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5889751PMC
April 2018

Influence of UGT2B10 Genotype on Urinary Excretion of 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanol- N-glucuronide by African American Smokers.

Chem Res Toxicol 2018 03 28;31(3):168-175. Epub 2018 Feb 28.

Department of Preventive Medicine, Norris Comprehensive Cancer Center, Keck School of Medicine , University of Southern California , Los Angeles , California 90089 , United States.

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http://dx.doi.org/10.1021/acs.chemrestox.7b00264DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6058729PMC
March 2018

Cigarette Design Features: Effects on Emission Levels, User Perception, and Behavior.

Tob Regul Sci 2018 Jan;4(1):592-604

Tobacco and Volatiles Branch, Division of Laboratory Sciences, National Center for Environmental Health, US Centers for Disease Control and Prevention, Atlanta GA.

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http://dx.doi.org/10.18001/TRS.4.1.6DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5730088PMC
January 2018

How people think about the chemicals in cigarette smoke: a systematic review.

J Behav Med 2017 Aug 21;40(4):553-564. Epub 2017 Feb 21.

Department of Health Behavior, Gillings School of Global Public Health, University of North Carolina, 325 Rosenau Hall CB7440, Chapel Hill, NC, 27599, USA.

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http://dx.doi.org/10.1007/s10865-017-9823-5DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5501992PMC
August 2017

A response from Morgan, Byron, Baig, Stepanov and Brewer.

J Behav Med 2017 08 13;40(4):684. Epub 2017 Jun 13.

Department of Health Behavior, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, NC, USA.

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http://dx.doi.org/10.1007/s10865-017-9865-8DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5538370PMC
August 2017

Analysis of Alkaloids in Areca Nut-Containing Products by Liquid Chromatography-Tandem Mass Spectrometry.

J Agric Food Chem 2017 Mar 23;65(9):1977-1983. Epub 2017 Feb 23.

Masonic Cancer Center, University of Minnesota , 2231 Sixth Street SE, Minneapolis 55455, United States.

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http://pubs.acs.org/doi/10.1021/acs.jafc.6b05140
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http://dx.doi.org/10.1021/acs.jafc.6b05140DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5729027PMC
March 2017

Isotope Dilution nanoLC/ESI-HRMS Quantitation of Urinary N7-(1-Hydroxy-3-buten-2-yl) Guanine Adducts in Humans and Their Use as Biomarkers of Exposure to 1,3-Butadiene.

Chem Res Toxicol 2017 02 17;30(2):678-688. Epub 2017 Jan 17.

Division of Biostatistics, Keck School of Medicine and Children's Cancer Group, University of Southern California , Los Angeles, California 90089, United States.

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http://dx.doi.org/10.1021/acs.chemrestox.6b00407DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5515386PMC
February 2017

Optimized Liquid Chromatography Nanoelectrospray-High-Resolution Tandem Mass Spectrometry Method for the Analysis of 4-Hydroxy-1-(3-pyridyl)-1-butanone-Releasing DNA Adducts in Human Oral Cells.

Chem Res Toxicol 2016 11 12;29(11):1849-1856. Epub 2016 Oct 12.

Masonic Cancer Center, ‡Department of Otolaryngology, Head and Neck Surgery, and §Division of Environmental Health Sciences, University of Minnesota , Minneapolis, Minnesota 55455, United States.

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http://dx.doi.org/10.1021/acs.chemrestox.6b00254DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5148665PMC
November 2016

Measuring the impact of manganese exposure on children's neurodevelopment: advances and research gaps in biomarker-based approaches.

Environ Health 2016 08 30;15(1):91. Epub 2016 Aug 30.

Division of Environmental Health Sciences, School of Public Health, University of Minnesota, 420 Delaware St SE, MMC 807, Minneapolis, MN, 55454, USA.

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http://dx.doi.org/10.1186/s12940-016-0174-4DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5004305PMC
August 2016

Simultaneous determination of 8-oxo-2'-deoxyguanosine and 8-oxo-2'-deoxyadenosine in human retinal DNA by liquid chromatography nanoelectrospray-tandem mass spectrometry.

Sci Rep 2016 Mar 16;6:22375. Epub 2016 Mar 16.

Masonic Cancer Center, University of Minnesota, Mayo Mail Code 806, 420 Delaware Street SE, Minneapolis, Minnesota 55455, United States.

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http://dx.doi.org/10.1038/srep22375DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4793187PMC
March 2016

Exposure and Metabolic Activation Biomarkers of Carcinogenic Tobacco-Specific Nitrosamines.

Acc Chem Res 2016 Jan 17;49(1):106-14. Epub 2015 Dec 17.

Masonic Cancer Center, University of Minnesota , 2231 Sixth Street SE, 2-148 CCRB, Minneapolis, Minnesota 55455, United States.

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http://dx.doi.org/10.1021/acs.accounts.5b00472DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5154679PMC
January 2016

Assessing Constituent Levels in Smokeless Tobacco Products: A New Approach to Engaging and Educating the Public.

Nicotine Tob Res 2015 Nov 29;17(11):1354-61. Epub 2015 Jan 29.

Department of Psychiatry, School of Medicine, University of Minnesota-Twin Cities, Minneapolis, MN.

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http://dx.doi.org/10.1093/ntr/ntv007DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4612344PMC
November 2015

Bringing attention to e-cigarette pH as an important element for research and regulation.

Tob Control 2015 Jul 14;24(4):413-4. Epub 2014 May 14.

Masonic Cancer Center, University of Minnesota, Minneapolis, Minnesota, USA.

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http://dx.doi.org/10.1136/tobaccocontrol-2014-051540DOI Listing
July 2015

Animal models to assess the abuse liability of tobacco products: effects of smokeless tobacco extracts on intracranial self-stimulation.

Drug Alcohol Depend 2015 Feb 23;147:60-7. Epub 2014 Dec 23.

Minneapolis Medical Research Foundation, Minneapolis, MN, USA; Department of Medicine, University of Minnesota Medical School, Minneapolis, MN, USA; Department of Psychology, University of Minnesota, Minneapolis, MN, USA.

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http://dx.doi.org/10.1016/j.drugalcdep.2014.12.015DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4337227PMC
February 2015

Analysis of a malondialdehyde-deoxyguanosine adduct in human leukocyte DNA by liquid chromatography nanoelectrospray-high-resolution tandem mass spectrometry.

Chem Res Toxicol 2014 Oct 15;27(10):1829-36. Epub 2014 Sep 15.

Masonic Cancer Center and ‡Division of Environmental Health Sciences, University of Minnesota , Mayo Mail Code 806, 420 Delaware Street South East, Minneapolis, Minnesota 55455, United States.

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http://dx.doi.org/10.1021/tx5002699DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4203394PMC
October 2014

Public education about the relative harm of tobacco products: an intervention for tobacco control professionals.

Tob Control 2014 Sep 12;23(5):385-8. Epub 2013 Mar 12.

Tobacco Research Programs, University of Minnesota, Minneapolis, Minnesota, USA.

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http://dx.doi.org/10.1136/tobaccocontrol-2012-050814DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4119095PMC
September 2014

Monitoring tobacco-specific N-nitrosamines and nicotine in novel smokeless tobacco products: findings from round II of the new product watch.

Nicotine Tob Res 2014 Aug 6;16(8):1070-8. Epub 2014 Mar 6.

Masonic Cancer Center and Tobacco Research Programs, University of Minnesota, Minneapolis, MN.

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http://dx.doi.org/10.1093/ntr/ntu026DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4110922PMC
August 2014

Tobacco-specific N-nitrosamine exposures and cancer risk in the Shanghai Cohort Study: remarkable coherence with rat tumor sites.

Int J Cancer 2014 May 18;134(10):2278-83. Epub 2013 Nov 18.

Division of Environmental Health Sciences, University of Minnesota, Minneapolis, MN; Masonic Cancer Center, University of Minnesota, Minneapolis, MN.

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http://dx.doi.org/10.1002/ijc.28575DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3949147PMC
May 2014

Urinary tobacco smoke-constituent biomarkers for assessing risk of lung cancer.

Cancer Res 2014 Jan 9;74(2):401-11. Epub 2014 Jan 9.

Authors' Affiliations: Division of Cancer Control and Population Sciences, University of Pittsburgh Cancer Institute; Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania; and Masonic Cancer Center, University of Minnesota, Minneapolis, Minnesota.

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http://dx.doi.org/10.1158/0008-5472.CAN-13-3178DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4066207PMC
January 2014

Levels of (S)-N'-nitrosonornicotine in U.S. tobacco products.

Nicotine Tob Res 2013 Jul 3;15(7):1305-10. Epub 2012 Dec 3.

Masonic Cancer Center, University of Minnesota, Minneapolis, MN 55455, USA.

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http://dx.doi.org/10.1093/ntr/nts249DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3682840PMC
July 2013

Nornicotine nitrosation in saliva and its relation to endogenous synthesis of N'-nitrosonornicotine in humans.

Nicotine Tob Res 2013 Feb 24;15(2):591-5. Epub 2012 Aug 24.

Masonic Cancer Center, University of Minnesota, Minneapolis, MN 55455, USA.

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http://dx.doi.org/10.1093/ntr/nts172DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3611998PMC
February 2013

Analysis of 4-hydroxy-1-(3-pyridyl)-1-butanone (HPB)-releasing DNA adducts in human exfoliated oral mucosa cells by liquid chromatography-electrospray ionization-tandem mass spectrometry.

Chem Res Toxicol 2013 Jan 10;26(1):37-45. Epub 2013 Jan 10.

Masonic Cancer Center and ‡Division of Environmental Health Sciences, University of Minnesota , Mayo Mail Code 806, 420 Delaware Street SE, Minneapolis, Minnesota 55455, United States.

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http://dx.doi.org/10.1021/tx300282kDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3631465PMC
January 2013

Increased pouch sizes and resulting changes in the amounts of nicotine and tobacco-specific N-nitrosamines in single pouches of Camel Snus and Marlboro Snus.

Nicotine Tob Res 2012 Oct 17;14(10):1241-5. Epub 2012 Jan 17.

Masonic Cancer Center, University of Minnesota, 420 Delaware Street SE-MMC 806, Minneapolis, MN 55455, USA.

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http://dx.doi.org/10.1093/ntr/ntr292DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3457708PMC
October 2012

Delivery of nicotine in an extract of a smokeless tobacco product reduces its reinforcement-attenuating and discriminative stimulus effects in rats.

Psychopharmacology (Berl) 2012 Apr 30;220(3):565-76. Epub 2011 Sep 30.

Minneapolis Medical Research Foundation, 914 South 8th St,. S-3 Labs, 860, Minneapolis, MN 55404, USA.

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http://dx.doi.org/10.1007/s00213-011-2514-yDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3363290PMC
April 2012

Carcinogenic tobacco-specific N-nitrosamines in US cigarettes: three decades of remarkable neglect by the tobacco industry.

Tob Control 2012 Jan 20;21(1):44-8. Epub 2011 May 20.

Masonic Cancer Center and Tobacco Use Research Programs, University of Minnesota, Minneapolis, Minnesota 55455, USA.

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http://tobaccocontrol.bmj.com/lookup/doi/10.1136/tc.2010.042
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http://dx.doi.org/10.1136/tc.2010.042192DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3572908PMC
January 2012

Effect of oral snus and medicinal nicotine in smokers on toxicant exposure and withdrawal symptoms: a feasibility study.

Cancer Epidemiol Biomarkers Prev 2011 Jan 10;20(1):91-100. Epub 2010 Nov 10.

University of Minnesota Tobacco Use Research Center, University of Minnesota, Minneapolis, Minnesota, USA.

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http://dx.doi.org/10.1158/1055-9965.EPI-10-0349DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3063713PMC
January 2011

Analysis of 23 polycyclic aromatic hydrocarbons in smokeless tobacco by gas chromatography-mass spectrometry.

Chem Res Toxicol 2010 Jan;23(1):66-73

Masonic Cancer Center, University of Minnesota, Mayo Mail Code 806, 420 Delaware Street SE, Minneapolis, Minnesota 55455, USA.

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http://dx.doi.org/10.1021/tx900281uDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2807893PMC
January 2010

Presence of the carcinogen N'-nitrosonornicotine in the urine of some users of oral nicotine replacement therapy products.

Cancer Res 2009 Nov 20;69(21):8236-40. Epub 2009 Oct 20.

Masonic Cancer Center and Transdisciplinary Tobacco Use Research Center, University of Minnesota, Minneapolis, Minnesota 55455, USA.

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http://dx.doi.org/10.1158/0008-5472.CAN-09-1084DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2783463PMC
November 2009

Mitochondrial DNA adducts in the lung and liver of F344 rats chronically treated with 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone and (S)-4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol.

Chem Res Toxicol 2009 Feb;22(2):406-14

Masonic Cancer Center, University of Minnesota, Mayo Mail Code 806, 420 Delaware Street SE, Minneapolis, Minnesota 55455, USA.

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http://dx.doi.org/10.1021/tx800398xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2664261PMC
February 2009

Evidence for endogenous formation of N'-nitrosonornicotine in some long-term nicotine patch users.

Nicotine Tob Res 2009 Jan 27;11(1):99-105. Epub 2009 Jan 27.

Masonic Cancer Center, University of Minnesota, 420 Delaware Street SE-Mayo Mail Code 806, Minneapolis, MN 55455, USA.

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http://dx.doi.org/10.1093/ntr/ntn004DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2734288PMC
January 2009

New and traditional smokeless tobacco: comparison of toxicant and carcinogen levels.

Nicotine Tob Res 2008 Dec;10(12):1773-82

Masonic Cancer Center, University of Minnesota, Minneapolis, MN 55455, USA.

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http://dx.doi.org/10.1080/14622200802443544DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2892835PMC
December 2008

Detection and quantitation of N'-nitrosonornicotine in human toenails by liquid chromatography-electrospray ionization-tandem mass spectrometry.

Cancer Epidemiol Biomarkers Prev 2008 Apr;17(4):945-8

The Cancer Center, University of Minnesota, Minneapolis, MN 55455, USA.

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http://dx.doi.org/10.1158/1055-9965.EPI-07-2711DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3874877PMC
April 2008

Metabolism of the tobacco-specific carcinogen 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone to its biomarker total NNAL in smokeless tobacco users.

Cancer Epidemiol Biomarkers Prev 2008 Mar;17(3):732-5

The Cancer Center and Transdisciplinary Tobacco Use Research Center, University of Minnesota Cancer Center, Minneapolis, MN 55455, USA.

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http://dx.doi.org/10.1158/1055-9965.EPI-07-2843DOI Listing
March 2008

Changing smokeless tobacco products new tobacco-delivery systems.

Am J Prev Med 2007 Dec;33(6 Suppl):S368-78

Transdisciplinary Tobacco Use Research Center, University of Minnesota, Minneapolis, Minnesota 55414, USA.

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http://dx.doi.org/10.1016/j.amepre.2007.09.005DOI Listing
December 2007

Endogenous formation of N'-nitrosonornicotine in F344 rats in the presence of some antioxidants and grape seed extract.

J Agric Food Chem 2007 Aug 19;55(17):7199-204. Epub 2007 Jul 19.

Department of Industrial and Ecological Chemistry, Moldova State University, 60 A. Mateevici Street, Chisinau, Moldova.

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http://dx.doi.org/10.1021/jf0712191DOI Listing
August 2007

Mass spectrometric quantitation of nicotine, cotinine, and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol in human toenails.

Cancer Epidemiol Biomarkers Prev 2006 Dec;15(12):2378-83

The Cancer Center, University of Minnesota, Mayo Mail Code 806, 420 Delaware Street Southeast, Minneapolis, MN 55455, USA.

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http://dx.doi.org/10.1158/1055-9965.EPI-06-0265DOI Listing
December 2006

Tobacco-specific nitrosamines in new tobacco products.

Nicotine Tob Res 2006 Apr;8(2):309-13

The Cancer Center, University of Minnesota, Minneapolis, MN 55455, USA.

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http://dx.doi.org/10.1080/14622200500490151DOI Listing
April 2006

Uptake of the tobacco-specific lung carcinogen 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone by Moldovan children.

Cancer Epidemiol Biomarkers Prev 2006 Jan;15(1):7-11

The Cancer Center, University of Minnesota, Mayo Mail Code 806, 420 Delaware Street Southeast, Minneapolis, MN 55455, USA.

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http://cebp.aacrjournals.org/cgi/doi/10.1158/1055-9965.EPI-0
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http://dx.doi.org/10.1158/1055-9965.EPI-05-0293DOI Listing
January 2006

Comparative analysis of tobacco-specific nitrosamines and total N-nitroso compounds in moldovan cigarette tobacco.

J Agric Food Chem 2005 Oct;53(20):8082-6

The Cancer Center, University of Minnesota, Mayo Mail Code 806, 420 Delaware Street Southeast, Minneapolis, Minnesota 55455, USA.

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http://dx.doi.org/10.1021/jf050747eDOI Listing
October 2005

Tobacco-specific nitrosamines in smokeless tobacco products marketed in India.

Int J Cancer 2005 Aug;116(1):16-9

The Cancer Center, University of Minnesota, Minneapolis, MN 55455, USA.

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http://dx.doi.org/10.1002/ijc.20966DOI Listing
August 2005

Tobacco-specific nitrosamines and their pyridine-N-glucuronides in the urine of smokers and smokeless tobacco users.

Cancer Epidemiol Biomarkers Prev 2005 Apr;14(4):885-91

The Cancer Center, University of Minnesota, Mayo Mail Code 806, 420 Delaware Street Southeast, Minneapolis, MN 55455, USA.

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http://dx.doi.org/10.1158/1055-9965.EPI-04-0753DOI Listing
April 2005

Analysis of tobacco-specific nitrosamines in Moldovan cigarette tobacco.

J Agric Food Chem 2002 May;50(10):2793-7

Department of Industrial and Ecological Chemistry, Moldova State University, MD-2009 Chisinau, Moldova.

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http://dx.doi.org/10.1021/jf011552jDOI Listing
May 2002