Cited by 140Smoking Behavior and CessationCarcinogens and Genotoxicity AssessmentChronic Obstructive Pulmonary Disease (COPD) Research

Biomarkers of exposure to new and emerging tobacco delivery products

Open access
Schick, Suzaynn F., Blount, Benjamin C., Jacob, Peyton, Saliba, Najat A., Bernert, John T., El Hellani, Ahmad, Jatlow, Peter, Pappas, R. Steven +16 more·2017·American Journal of Physiology-Lung Cellular and Molecular Physiology

Abstract

Accurate and reliable measurements of exposure to tobacco products are essential for identifying and confirming patterns of tobacco product use and for assessing their potential biological effects in both human populations and experimental systems. Due to the introduction of new tobacco-derived products and the development of novel ways to modify and use conventional tobacco products, precise and specific assessments of exposure to tobacco are now more important than ever. Biomarkers that were developed and validated to measure exposure to cigarettes are being evaluated to assess their use for measuring exposure to these new products. Here, we review current methods for measuring exposure to new and emerging tobacco products, such as electronic cigarettes, little cigars, water pipes, and cigarillos. Rigorously validated biomarkers specific to these new products have not yet been identified. Here, we discuss the strengths and limitations of current approaches, including whether they provide reliable exposure estimates for new and emerging products. We provide specific guidance for choosing practical and economical biomarkers for different study designs and experimental conditions. Our goal is to help both new and experienced investigators measure exposure to tobacco products accurately and avoid common experimental errors. With the identification of the capacity gaps in biomarker research on new and emerging tobacco products, we hope to provide researchers, policymakers, and funding agencies with a clear action plan for conducting and promoting research on the patterns of use and health effects of these products.

Integrity signals

Registry

Crossref · 10.1152/ajplung.00343.2016

Cites

6 of 6 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

We couldn’t retrieve this paper’s full text, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • Serum cotinine can serve as a reliable indicator of smoking intensity and tobacco smoke exposure.

    “Serum cotinine, a primary metabolite of nicotine, is directly proportional to the extent of tobacco smoke exposure and can serve as a reliable indicator of smoking intensity and tobacco smoke exposure18,19.”
  • Serum cotinine is directly proportional to the extent of tobacco smoke exposure.

    “Serum cotinine, a primary metabolite of nicotine, is directly proportional to the extent of tobacco smoke exposure and can serve as a reliable indicator of smoking intensity and tobacco smoke exposure18,19.”
  • Cotinine in biological fluids can be measured as a reliable marker of nicotine exposure.

    “To examine nicotine exposure, levels of cotinine in biological fluids can be measured as a reliable marker. 14”

    From Decreased sperm counts in Swedish users of oral tobacco (2022) · cites this paper as [14]

  • Cotinine is not a perfect marker of exposure, due to inter-individual variations in metabolism.

    “Cotinine is not a perfect marker of exposure, due to inter‐individual variations in metabolism. 14”

    From Decreased sperm counts in Swedish users of oral tobacco (2022) · cites this paper as [14]

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Schick, S. F., Blount, B. C., Jacob, P., Saliba, N. A., Bernert, J. T., El Hellani, A., Jatlow, P., Pappas, R. S., Wang, L., Foulds, J., Ghosh, A., Hecht, S. S., Gomez, J. C., Martin, J. R., Mesaros, C., Srivastava, S., St. Helen, G., Tarran, R., Lorkiewicz, P. K., Blair, I. A., Kimmel, H. L., Doerschuk, C. M., Benowitz, N. L., & Bhatnagar, A.
Affiliations
  • University of California, San Francisco (US)
  • Centers for Disease Control and Prevention (US)
  • Virginia Commonwealth University (US)
  • Department of Chemistry, American University of Beirut, Beirut, Lebanon;
  • Yale University (US)
  • Pennsylvania State University (US)
  • University of North Carolina at Chapel Hill (US)
  • University of Minnesota (US)
  • University of Pennsylvania (US)
  • University of Louisville (US)
  • Division of Clinical Pharmacology and Experimental Therapeutics, Department of Medicine, University of California, San Francisco, California;
  • National Institutes of Health (US)
  • American Heart Association (US)
Corresponding author
Schick, Suzaynn F.
Venue
American Journal of Physiology-Lung Cellular and Molecular Physiology
Published
2017-09-01
Volume
313
Issue
3
Pages
L425-L452
ISSN
  • 1040-0605 (ISSN-L)
  • 1522-1504
OpenAlex
W2614141206
Cited by
140
References
6
Citations by year
2026: 15 · 2025: 13 · 2024: 19 · 2023: 18 · 2022: 14 · 2021: 25 · 2020: 10 · 2019: 12 · 2018: 11 · 2017: 3
FWCI
1.20
Type
journal article
Language
en
Open access
Locations
  • American Journal of Physiology-Lung Cellular and Molecular Physiology (publishedVersion)
  • Europe PMC (PubMed Central) (publishedVersion)
  • PubMed Central (publishedVersion)
  • PubMed (publishedVersion)
  • Carolina Digital Repository (University of North Carolina at Chapel Hill) (submittedVersion)
  • eScholarship (California Digital Library) (submittedVersion, cc-by-nc-sa)
  • UNC Libraries
Funders
HHS | NIH | Office of Disease Prevention (P50 CA180890-01, P50 DA036151, P50 DA036105, R21 DA038775, P42E S023720, P30 ES013508, U54 HL117798, P50 HL120163, P50 DA036107, P50 HL120100, R01 HL120746)
Topics
  • Health Sciences › Medicine › Physiology › Smoking Behavior and Cessation
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Cancer Research › Carcinogens and Genotoxicity Assessment
  • Health Sciences › Medicine › Pulmonary and Respiratory Medicine › Chronic Obstructive Pulmonary Disease (COPD) Research
Keywords
biomarkers of exposure, electronic cigarettes, little cigars, hookah, cigarillos, exposure assessment, biomarker validation
MeSH terms
Environmental Exposure, Humans, Nicotine, Nicotiana, Biomarkers, Metabolome, Electronic Nicotine Delivery Systems

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review