John T Bernert

John T Bernert

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John T Bernert

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Biochemical Verification of Tobacco Use and Abstinence: 2019 Update.

Nicotine Tob Res 2019 Oct 1. Epub 2019 Oct 1.

Center for Tobacco Research and Intervention, Department of Medicine, School of Medicine and Public Health, University of Wisconsin, Madison, WI.

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http://dx.doi.org/10.1093/ntr/ntz132DOI Listing
October 2019

Tobacco Use Classification by Inexpensive Urinary Cotinine Immunoassay Test Strips.

J Anal Toxicol 2019 Mar;43(2):149-153

Tobacco Exposure Biomarkers Laboratory, Tobacco and Volatile Branch, Division of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Chamblee, Bldg 102, Atlanta, GA, USA.

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https://academic.oup.com/jat/advance-article/doi/10.1093/jat
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http://dx.doi.org/10.1093/jat/bky075DOI Listing
March 2019

Temporal Trends of Secondhand Smoke Exposure: Nonsmoking Workers in the United States (NHANES 2001-2010).

Environ Health Perspect 2016 Oct 10;124(10):1568-1574. Epub 2016 May 10.

Division of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5047768PMC
http://dx.doi.org/10.1289/EHP165DOI Listing
October 2016

Validation of a LC-MS/MS method for quantifying urinary nicotine, six nicotine metabolites and the minor tobacco alkaloids--anatabine and anabasine--in smokers' urine.

PLoS One 2014 11;9(7):e101816. Epub 2014 Jul 11.

Tobacco and Volatiles Branch, Division of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0101816PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4094486PMC
March 2015

Variation in nicotine intake among U.S. cigarette smokers during the past 25 years: evidence from NHANES surveys.

Nicotine Tob Res 2014 Dec 25;16(12):1620-8. Epub 2014 Jul 25.

Division of Laboratory Sciences, Centers for Disease Control and Prevention, Atlanta, GA.

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http://dx.doi.org/10.1093/ntr/ntu120DOI Listing
December 2014

Comparison of creatinine and specific gravity for hydration corrections on measurement of the tobacco-specific nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol (NNAL) in urine.

J Clin Lab Anal 2014 Sep 19;28(5):353-63. Epub 2014 Mar 19.

Division of Laboratory Science, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, Georgia.

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http://dx.doi.org/10.1002/jcla.21693DOI Listing
September 2014

Assessing secondhand smoke using biological markers.

Tob Control 2013 May 2;22(3):164-71. Epub 2012 Sep 2.

1Department of Epidemiology, Institute for Global Tobacco Control, Johns Hopkins Bloomberg School of Public Health, 2213 McElderry Street, 4th Floor, Baltimore, MD 21205, USA.

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http://tobaccocontrol.bmj.com/lookup/doi/10.1136/tobaccocont
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http://dx.doi.org/10.1136/tobaccocontrol-2011-050298DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3639350PMC
May 2013

Comparison of serum cotinine concentration within and across smokers of menthol and nonmenthol cigarette brands among non-Hispanic black and non-Hispanic white U.S. adult smokers, 2001-2006.

Cancer Epidemiol Biomarkers Prev 2011 Jul 23;20(7):1329-40. Epub 2011 Mar 23.

Office on Smoking and Health, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, GA 30341, USA.

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http://dx.doi.org/10.1158/1055-9965.EPI-10-1330DOI Listing
July 2011

Measurement of nicotine, cotinine and trans-3'-hydroxycotinine in meconium by liquid chromatography-tandem mass spectrometry.

J Chromatogr B Analyt Technol Biomed Life Sci 2011 Jul 12;879(22):2142-8. Epub 2011 Jun 12.

Division of Laboratory Science, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA 30341, USA.

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http://dx.doi.org/10.1016/j.jchromb.2011.05.054DOI Listing
July 2011

Household smoking behavior: effects on indoor air quality and health of urban children with asthma.

Matern Child Health J 2011 May;15(4):460-8

Division of General Pediatrics, The Johns Hopkins University School of Medicine, 200 N. Wolfe St, Baltimore, MD 21287, USA.

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http://dx.doi.org/10.1007/s10995-010-0606-7DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3113654PMC
May 2011

Analysis of 4-aminobiphenyl in smoker's and nonsmoker's urine by tandem mass spectrometry.

Biomarkers 2011 May 26;16(3):212-21. Epub 2011 Mar 26.

Emergency Response and Air Toxicants Branch, Division of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, 4770 Buford Highway, Atlanta, GA 30341, USA.

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http://dx.doi.org/10.3109/1354750X.2010.544755DOI Listing
May 2011

Environmental tobacco smoke exposure among casino dealers.

J Occup Environ Med 2011 Apr;53(4):346-51

National Institute for Occupational Safety and Health, Cincinnati, Ohio, USA.

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http://dx.doi.org/10.1097/JOM.0b013e318212235fDOI Listing
April 2011

Tobacco-specific nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol (NNAL) in smokers in the United States: NHANES 2007-2008.

Biomarkers 2011 Mar 29;16(2):112-9. Epub 2010 Nov 29.

Division of Laboratory Science, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, Georgia 30341, USA.

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http://dx.doi.org/10.3109/1354750X.2010.533288DOI Listing
March 2011

Estimates of nondisclosure of cigarette smoking among pregnant and nonpregnant women of reproductive age in the United States.

Am J Epidemiol 2011 Feb 22;173(3):355-9. Epub 2010 Dec 22.

Centers for Disease Control and Prevention, Atlanta, Georgia, USA.

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http://dx.doi.org/10.1093/aje/kwq381DOI Listing
February 2011

Time course of nicotine and cotinine incorporation into samples of nonsmokers' beard hair following a single dose of nicotine polacrilex.

J Anal Toxicol 2011 Jan;35(1):1-7

Division of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, 4770 Buford Highway, NE, Mailstop F-47, Atlanta, GA 30341, USA.

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http://dx.doi.org/10.1093/anatox/35.1.1DOI Listing
January 2011

Determinants of serum cotinine and hair cotinine as biomarkers of childhood secondhand smoke exposure.

J Expo Sci Environ Epidemiol 2010 Nov 17;20(7):615-24. Epub 2010 Mar 17.

Department of Epidemiology, University of North Carolina, Chapel Hill, North Carolina, USA.

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http://dx.doi.org/10.1038/jes.2010.7DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2972673PMC
November 2010

Analysis of 4-aminobiphenyl hemoglobin adducts in smokers and nonsmokers by pseudo capillary on-column gas chromatography- tandem mass spectrometry.

J Anal Toxicol 2010 Jul-Aug;34(6):304-11

Emergency Response and Air Toxicants Branch, Division of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, Georgia 30341, USA.

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http://dx.doi.org/10.1093/jat/34.6.304DOI Listing
November 2010

Urine concentrations of a tobacco-specific nitrosamine carcinogen in the U.S. population from secondhand smoke exposure.

Cancer Epidemiol Biomarkers Prev 2010 Nov 10;19(11):2969-77. Epub 2010 Sep 10.

Division of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, Georgia 30341, USA.

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http://dx.doi.org/10.1158/1055-9965.EPI-10-0711DOI Listing
November 2010

Prenatal environmental tobacco smoke exposure and early childhood body mass index.

Paediatr Perinat Epidemiol 2010 Nov 16;24(6):524-34. Epub 2010 Aug 16.

Department of Epidemiology, University of North Carolina-Chapel Hill, Chapel Hill, NC, USA.

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http://dx.doi.org/10.1111/j.1365-3016.2010.01146.xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3509191PMC
November 2010

Stability of the tobacco-specific nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol in urine samples stored at various temperatures.

J Anal Toxicol 2010 Sep;34(7):411-5

Division of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, 4770 Buford Highway, NE, Atlanta, Georgia 30341, USA.

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http://dx.doi.org/10.1093/jat/34.7.411DOI Listing
September 2010

Effect of body mass index and total blood volume on serum cotinine levels among cigarette smokers: NHANES 1999-2008.

Clin Chim Acta 2010 Aug 31;411(15-16):1063-8. Epub 2010 Mar 31.

Division of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, United States.

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http://dx.doi.org/10.1016/j.cca.2010.03.040DOI Listing
August 2010

Non-cigarette tobacco use among women and adverse pregnancy outcomes.

Acta Obstet Gynecol Scand 2010 ;89(4):454-64

Division of Reproductive Health, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, Georgia 30030, USA.

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http://dx.doi.org/10.3109/00016341003605719DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5881107PMC
May 2010

Low-level prenatal exposure to nicotine and infant neurobehavior.

Neurotoxicol Teratol 2009 Nov-Dec;31(6):356-63. Epub 2009 Jul 17.

Cincinnati Children's Hospital Medical Center, Department of Pediatrics, Division of General and Community Pediatrics, Cincinnati, Ohio 45229-3039, USA.

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http://dx.doi.org/10.1016/j.ntt.2009.07.004DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2761996PMC
January 2010

Interlaboratory comparability of serum cotinine measurements at smoker and nonsmoker concentration levels: a round-robin study.

Nicotine Tob Res 2009 Dec 23;11(12):1458-66. Epub 2009 Nov 23.

Division of Laboratory Science , National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA 30341, USA.

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http://dx.doi.org/10.1093/ntr/ntp161DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3167685PMC
December 2009

Fetal exposure to secondhand tobacco smoke assessed by maternal self-reports and cord blood cotinine: prospective cohort study in Krakow.

Matern Child Health J 2009 May 25;13(3):415-23. Epub 2008 Apr 25.

Department of Epidemiology and Preventive Medicine, College of Medicine, Jagiellonian University, 7, Kopernika street, Krakow, Poland.

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http://dx.doi.org/10.1007/s10995-008-0350-4DOI Listing
May 2009

Increases in tobacco exposure biomarkers measured in non-smokers exposed to sidestream cigarette smoke under controlled conditions.

Biomarkers 2009 Mar;14(2):82-93

Division of Laboratory Science, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, Georgia 30341, USA.

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http://dx.doi.org/10.1080/13547500902774613DOI Listing
March 2009

Optimal serum cotinine levels for distinguishing cigarette smokers and nonsmokers within different racial/ethnic groups in the United States between 1999 and 2004.

Am J Epidemiol 2009 Jan 19;169(2):236-48. Epub 2008 Nov 19.

Division of Clinical Pharmacology and Experimental Therapeutics, San Francisco General Hospital Medical Center, School of Medicine, University of California, San Francisco, San Francisco, California 94143-1220, USA.

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http://dx.doi.org/10.1093/aje/kwn301DOI Listing
January 2009

Measuring secondhand smoke exposure in children: an ecological measurement approach.

J Pediatr Psychol 2008 Mar 13;33(2):156-75. Epub 2007 Dec 13.

Department of Psychology, San Diego State University, San Diego, CA 92182-4611, USA.

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http://dx.doi.org/10.1093/jpepsy/jsm123DOI Listing
March 2008

Analysis of cotinine in dried blood spots by LC APCI tandem mass spectrometry.

Clin Chim Acta 2008 Feb 5;388(1-2):228-9. Epub 2007 Nov 5.

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http://dx.doi.org/10.1016/j.cca.2007.10.031DOI Listing
February 2008

Assessment of the relation between biomarkers for smoking and biomarkers for acrylamide exposure in humans.

Cancer Epidemiol Biomarkers Prev 2007 Nov;16(11):2471-8

Division of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, 4770 Buford Highway, Northeast (MS F-25), Atlanta, GA, USA.

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http://dx.doi.org/10.1158/1055-9965.EPI-06-1058DOI Listing
November 2007

Simultaneous determination of multiple drugs of abuse and relevant metabolites in urine by LC-MS-MS.

J Anal Toxicol 2007 Sep;31(7):359-68

Emergency Response and Air Toxicants Branch, Division of Laboratory Science, National Center for Environmental Health, Centers for Disease Control and Prevention, 4770 Buford Highway, NE, Atlanta, Georgia 30341, USA.

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http://dx.doi.org/10.1093/jat/31.7.359DOI Listing
September 2007

Calculation of serum "total lipid" concentrations for the adjustment of persistent organohalogen toxicant measurements in human samples.

Chemosphere 2007 Jun 3;68(5):824-31. Epub 2007 Apr 3.

Division of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, 4770 Buford Highway, NE Atlanta, Georgia 30341, United States.

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http://dx.doi.org/10.1016/j.chemosphere.2007.02.043DOI Listing
June 2007

Trends in the exposure of nonsmokers in the U.S. population to secondhand smoke: 1988-2002.

Environ Health Perspect 2006 Jun;114(6):853-8

Division of Laboratory Science, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, Georgia 30341, USA.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1480505PMC
http://dx.doi.org/10.1289/ehp.8850DOI Listing
June 2006

Analysis of 13 fentanils, including sufentanil and carfentanil, in human urine by liquid chromatography-atmospheric-pressure ionization-tandem mass spectrometry.

J Anal Toxicol 2006 Jun;30(5):335-41

Emergency Response and Air Toxicants Branch, Division of Laboratory Science, National Center for Environmental Health, Centers for Disease Control and Prevention, 4770 Buford Highway, NE, Mailstop F-47, Atlanta, Georgia 30341, USA.

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http://dx.doi.org/10.1093/jat/30.5.335DOI Listing
June 2006

Correlating atmospheric and biological markers in studies of secondhand tobacco smoke exposure and dose in children and adults.

J Occup Environ Med 2006 Feb;48(2):181-94

Tufts University School of Medicine, and Repace Associates Inc., 101 Felicia Lane, Bowie, MD 20720, USA.

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http://dx.doi.org/10.1097/01.jom.0000184883.72902.d4DOI Listing
February 2006

Use of continine immunoassay test strips for preclassifying urine samples from smokers and nonsmokers prior to analysis by LC-MS-MS.

J Anal Toxicol 2005 Nov-Dec;29(8):814-8

Tobacco Exposure Biomarkers Laboratory, Division of Laboratory Science, National Center for Environmental Health, Centers for Disease Control and Prevention, 4770 Buford Highway, NE, Atlanta, GA 30341, USA.

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http://dx.doi.org/10.1093/jat/29.8.814DOI Listing
January 2006

Urinary tobacco-specific nitrosamines and 4-aminobiphenyl hemoglobin adducts measured in smokers of either regular or light cigarettes.

Nicotine Tob Res 2005 Oct;7(5):729-38

Division of Laboratory Science, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA 30341, USA.

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http://dx.doi.org/10.1080/14622200500259762DOI Listing
October 2005

Carcinogen exposure during short-term switching from regular to "light" cigarettes.

Cancer Epidemiol Biomarkers Prev 2005 Jun;14(6):1376-83

Division of Clinical Pharmacology and Experimental Therapeutics, Department of Medicine, University of California at San Francisco, Box 1220, San Francisco, CA 94143-1220, USA.

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http://dx.doi.org/10.1158/1055-9965.EPI-04-0667DOI Listing
June 2005

Environmental tobacco smoke and pregnancy outcome.

Epidemiology 2004 Nov;15(6):660-70

Genetic Disease Branch, California Department of Health Services, Richmond, California 94804, USA.

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http://dx.doi.org/10.1097/01.ede.0000142137.39619.60DOI Listing
November 2004

Molecular evidence of an interaction between prenatal environmental exposures and birth outcomes in a multiethnic population.

Environ Health Perspect 2004 Apr;112(5):626-30

Columbia Center for Children's Environmental Health, Mailman School of Public Health, Columbia University, 60 Haven Avenue #B-109, New York, NY 10032, USA.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1241932PMC
http://dx.doi.org/10.1289/ehp.6617DOI Listing
April 2004

Sequelae of severe respiratory syncytial virus infection in infancy and early childhood among Alaska Native children.

Pediatrics 2003 Aug;112(2):285-90

Centers for Disease Control and Prevention, National Center for Infectious Diseases, Arctic Investigations Program Anchorage, Anchorage, Alaska 99508, USA.

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http://dx.doi.org/10.1542/peds.112.2.285DOI Listing
August 2003

High levels of transdermal nicotine exposure produce green tobacco sickness in Latino farmworkers.

Nicotine Tob Res 2003 Jun;5(3):315-21

Department of Family and Community Medicine, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA.

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http://dx.doi.org/10.1080/1462220031000094132DOI Listing
June 2003

Prenatal smoking and alterations in newborn heart rate during transition.

J Obstet Gynecol Neonatal Nurs 2002 Nov-Dec;31(6):680-7

University of California San Francisco, School of Nursing, Department of Family Health Care, USA.

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http://dx.doi.org/10.1177/0884217502239206DOI Listing
December 2002