McNeill, A., Robson, D., Hammond, D., Reid, J. L., Goniewicz, M. L., Block, A. C., O'Connor, R. J., Nikolaidou, M., Taylor, E., East, K., Brobbin, E., Aleyan, S., Orzol, M., Soar, K., Robins, J. and Brose, L. S. (2026). The impact of vaping and smoking on nicotine intake and toxicant exposure among youth in England compared with youth in North America. Public Health Res (Southampt), 7, 1-26. Available from:
https://www.ncbi.nlm.nih.gov/pubmed/42010857
Jonczyk, K., Kicman, A., Michalska-Falkowska, A., Sniadach, J. and Waszkiewicz, N. (2025). Non-invasive exposure biomarkers of tobacco smoke exposure in smokers of classic cigarettes and users of e-cigarettes and heated tobacco products. Front Mol Biosci, 1675523. Available from:
https://www.ncbi.nlm.nih.gov/pubmed/41427015
Bin Abdulrahman, K. A., Bin Abdulrahman, A. K. and Anwer, R. (2025). Inflammatory and Carcinogenic Biomarker Signatures in E-Cigarette Users: A Comprehensive Meta-Analysis of approximately 24,000 Adults. Int J Public Health, 1608885. Available from:
https://www.ncbi.nlm.nih.gov/pubmed/41312114
Fuemmeler, B. F., Diala, O. R., Soule, E. K., Do, E. K., Eissenberg, T. and Martin, C. K. (2025). eCigTracker: assessing the validity of a smartphone app for estimating nicotine intake from electronic cigarettes. Transl Behav Med, 1. Available from:
https://www.ncbi.nlm.nih.gov/pubmed/41208213
Gu, W., Chang, H., Saini, P., Gaboyan, S., Olay, J., Masso-Silva, J. A., Shin, J., Advani, I., Du, A., Brand, C., Heller-Brown, J. and Alexander, L. E. C. (2025). E-cigarette Vaping is Associated with Pro-Fibrotic Gene Expression in Kidney and Liver Tissues. Res Sq. Available from:
https://www.ncbi.nlm.nih.gov/pubmed/41282184
Lin, W., Bitzer, Z. T., Zhang, L., Foulds, J. and Muscat, J. E. (2025). Serum vitamin C levels in users of electronic cigarettes, cigarette smokers and nonsmokers. Nicotine Tob Res. Available from:
https://www.ncbi.nlm.nih.gov/pubmed/41269250
Paulo de Oliveira, N. F., Guimaraes, J. R. and Viana Filho, J. M. C. (2025). A review of e-cigarettes and their effects on DNA methylation in human studies. Epigenomics, 1-10. Available from:
https://www.ncbi.nlm.nih.gov/pubmed/41296056
Nieto, A., Zhang, C., Zhu, W., Reese, C., Piper, M. E., Benowitz, N. L., Blount, B. C. and Bhandari, D. (2025). Assessing the Urinary Cyanoethyl Mercapturic Acid to Cotinine Ratio for Classifying Tobacco Use Status in a Longitudinal Cohort of Cigarette, e-Cigarette, and Dual Users. Nicotine Tob Res. Available from:
https://www.ncbi.nlm.nih.gov/pubmed/41134288
Wilson, A. C., Leavens, E. L. S., Covarrubias-Zambrano, O., Lambart, L., Bossmann, S. H., Nollen, N. L. and Tarran, R. (2025). The effect of nicotine delivery system on blood protease levels: a randomized crossover study. Sci Rep, 1, 35864. Available from:
https://www.ncbi.nlm.nih.gov/pubmed/41087506
Cao, Y., Zhang, L., Yang, M., Li, J., Chen, X., Zheng, F., Zhang, J., Xu, X. and Liu, X. (2025). Assessing biomarkers of exposure to carcinogens associated with combustible cigarettes, electronic cigarettes, and heated tobacco products: a systematic review and meta-analysis. Front Pharmacol, 1630961. Available from:
https://www.ncbi.nlm.nih.gov/pubmed/40799821
Tang, M. K., Carmella, S. G., Zhao, Y., Maertens, L., Pimentel, L. G., Hatsukami, D. K. and Hecht, S. S. (2025). Quantitative analysis of propylene glycol in saliva of e-cigarette users by gas chromatography-mass spectrometry. J Chromatogr B Analyt Technol Biomed Life Sci, 124719. Available from:
https://www.ncbi.nlm.nih.gov/pubmed/40618678
Dai, H. D., Brown Keebler, A. K. and Young, B. (2025). Biomarkers of secondhand smoke and vaping exposure among U.S. Adolescents. Addict Behav, 108381. Available from:
https://www.ncbi.nlm.nih.gov/pubmed/40378612
Xue, Z., Orr-Souza, E., Nargis, N., Patel, M. and Nighbor, T. (2025). Nicotine and Toxicant Exposure among Individuals using both Combustible Cigarettes and E-cigarettes Based on Level of Product Use. Nicotine Tob Res. Available from:
https://www.ncbi.nlm.nih.gov/pubmed/40233071
Hammond, D., Reid, J. L., Goniewicz, M. L., McNeill, A., O'Connor, R. J., Corsetti, D., Brose, L. S., Schurr, B. and Robson, D. (2025). Biomarkers of toxicant exposure among youth in Canada, England and the United States who vape and/or smoke tobacco or do neither. Cancer Epidemiol Biomarkers Prev. Available from:
https://www.ncbi.nlm.nih.gov/pubmed/39992176
van der Velpen, V., Liakoni, E., Hirt, M. B., Vonwyl, C. M., Christen, S. E., Duthaler, U., Jacob, P. and Haschke, M. (2025). A validated single-step saliva and serum sample extraction LC-MS/MS method for the analysis of nicotine, cotinine and 3'-hydroxycotinine for clinical vaping studies. J Pharm Biomed Anal, 116703. Available from:
https://www.ncbi.nlm.nih.gov/pubmed/39919465