Biomarkers of exposure to new and emerging tobacco delivery products
Open accessAbstract
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
Cites
Statistics
Claims the paper makes
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.”
From Association between serum cotinine and total testosterone in adult males based on NHANES 2011–2016 (2024) · cites this paper as [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.”
From Association between serum cotinine and total testosterone in adult males based on NHANES 2011–2016 (2024) · cites this paper as [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
Biochemical verification of tobacco use and cessation
Benowitz, N. L., III, P. J., Ahijevych, K., Jarvis, M. J., Hall, S., LeHouezec, J., Hansson, A., Lichtenstein, E., Henningfield, J., Tsoh, J., et al. (2002) · Nicotine & Tobacco Research · doi:10.1080/14622200210123581 · Cited by 1,800 · see citing works
Self-citationComparison of tests used to distinguish smokers from nonsmokers
Jarvis, M. J., Tunstall-Pedoe, H., Feyerabend, C., Vesey, C., & Saloojee, Y. (1987) · American Journal of Public Health · doi:10.2105/ajph.77.11.1435 · Cited by 994 · see citing works
Guidelines on nicotine dose selection for in vivo research
Matta, S. G., Balfour, D. J., Benowitz, N. L., Boyd, R. T., Buccafusco, J. J., Caggiula, A. R., Craig, C. R., Collins, A. C., Damaj, M. I., Donny, E. C., et al. (2007) · Psychopharmacology · doi:10.1007/s00213-006-0441-0 · Cited by 824 · see citing works
Self-citationGoniewicz, M. L., Gawron, M., Smith, D. M., Peng, M., Jacob, P., & Benowitz, N. L. (2017) · Nicotine & Tobacco Research · doi:10.1093/ntr/ntw160 · Cited by 331 · see citing works
Self-citationNicotine and cotinine elimination pharmacokinetics in smokers and nonsmokers
Benowitz, N. L., & Jacob III, P. (1993) · Clinical Pharmacology and Therapeutics · doi:10.1038/clpt.1993.27 · Cited by 232 · see citing works
Self-citationFlavored tobacco product use among middle and high school students—United States, 2014–2018
Cullen, K. A., Liu, S. T., Bernat, J. K., Slavit, W. I., Tynan, M. A., King, B. A., & Neff, L. J. (2019) · MMWR. Morbidity and Mortality Weekly Report · doi:10.15585/mmwr.mm6839a2 · Cited by 181 · see citing works
Flagged first, then by citations
Cited by
Sorted by citations
Biochemical verification of tobacco use and abstinence: 2019 update
Benowitz, N. L., Bernert, J. T., Foulds, J., Hecht, S. S., Jacob, P., Jarvis, M. J., Joseph, A., Oncken, C., & Piper, M. E. (2020) · Nicotine & Tobacco Research · doi:10.1093/ntr/ntz132 · Cited by 619 · see citing works
Self-citationZangen, A., Moshe, H., Martinez, D., Barnea‐Ygael, N., Vapnik, T., Bystritsky, A., Duffy, W., Toder, D., Casuto, L., Grosz, M. L., et al. (2021) · World Psychiatry · doi:10.1002/wps.20905 · Cited by 247 · see citing works
Clemens, M., Cardenas, V., Fischbach, L., Cen, R., Siegel, E., Eswaran, H., Ekanem, U., Policherla, A., Moody, H., Magann, E., et al. (2019) · Tobacco Induced Diseases · doi:10.18332/tid/105387 · Cited by 31 · see citing works
Decreased sperm counts in Swedish users of oral tobacco
Kimblad, A., Ollvik, G., Lindh, C. H., & Axelsson, J. (2022) · Andrology · doi:10.1111/andr.13198 · Cited by 11 · see citing works
Association between serum cotinine and total testosterone in adult males based on NHANES 2011–2016
Liu, M., Gou, Y., Zou, B., Li, X., & Yang, P. (2024) · Scientific Reports · doi:10.1038/s41598-024-74482-6 · Cited by 3 · see citing works
- 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.
- ORCID
- Schick, Suzaynn F.
- Blount, Benjamin C.
- Jacob, Peyton
- Saliba, Najat A.
- Pappas, R. Steven
- Wang, Lanqing
- Foulds, Jonathan
- Ghosh, Arunava
- Hecht, Stephen S.
- Gomez, John C.
- Martin, Jessica R.
- Mesaros, Clementina
- Srivastava, Sanjay
- Tarran, Robert
- Lorkiewicz, Pawel K.
- Blair, Ian A.
- Kimmel, Heather L.
- Doerschuk, Claire M.
- Benowitz, Neal L.
- Bhatnagar, Aruni
- Venue
- American Journal of Physiology-Lung Cellular and Molecular Physiology
- Publisher
- American Physiological Society
- Published
- 2017-09-01
- Volume
- 313
- Issue
- 3
- Pages
- L425-L452
- ISSN
- 1040-0605 (ISSN-L)
- 1522-1504
- PMC
- PMC5626373
- 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
- green
- europepmc.org
- 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