… We update the carcinogenicity data by describing some … that form TSNAs occurring throughout
tobacco production and in … the fact that all cigarette smokers have NNAL in their urine. (S)-…

… as carbonyl compounds, tobacco-specific nitrosamines (TSNAs), … excreted in the urine as
mercapturic acid [32, 33]. Thus, … creatinine data which varied from 0.31 to 2.83 g L −1 urine , …

… While the concentration of TSNAs in e-cigarettes is … with 76% of patients aged < 35 years
old and 15% < 18 years [68]. These … While urine quantitative analysis for THC may indicate the …

… TSNAs in smoke and also in raw tobacco makes them culprits for NCDs and cancers (Fig.
11.1). Huge data available on the impact of tobacco smoke … urinary excretion of NNAL as NNAL…

… Further, similar reductions in nicotine exposure, TSNAs, and … in smoking status, we
previously reported that urinary … administered through an internal Data Sharing Committee on …

… , do not contain tobacco specific nitrosamines (TSNAs), and … heavy smokers is in stark contrast
to many occupational exposure … Nevertheless, with greatly improved data analysis ability, …

… disease, dietary history and general demographic data. The … Furthermore, NNAL/Cre was
excreted completely within 72 h … for the decreased urinary NNAL and NNAL-Glu observed in …

… ) and TSNA metabolites (eg, NNAL), are specific to the use of … most stable and abundant
TSNA metabolite in urine samples, … Expanded biomar er testing will also expand exposure data …

… the exposure to o-Tol, 2-AN, 3-ABP, and 4-ABP by urinary … cigarettes (CCs), electronic
cigarettes (ECs), heated tobacco … data are compatible with our observation that excretion of 2-…

… is excreted intact with urine. Nitrosamine detection in human … Some studies on TSNAs
require urine pH adjustment to … It can collect accurate mass data of materials for analysis to …