Results 91 to 100 of about 25,689 (170)
Determinants of salivary cotinine concentrations in Chinese smokers
, 2003 BACKGROUND: Identifying factors that affect cotinine levels in smokers may be useful for smoking cessation programs. Our aims were to characterize the distribution of salivary cotinine levels in Chinese smokers and to investigate factors that influence ...
Benowitz, NL +6 more
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Toxicology ReportsMethods: A secondary analysis was conducted using puff topography and salivary cotinine biomarker data from a prior two arm, two period cross-over study conducted in the natural environment over 17 days which enrolled 55 Juul electronic cigarette users ...
E.C. Hensel, R.J. Robinson
doaj +1 more source
Prenatal Exposure to Heavy Metals and Cotinine in a Mother -Infant Study in Taiwan
, 2012 Aims/Background: Prenatal exposure to toxic substances such as mercury, cotinine, etc can negatively affect fetal and post-natal growth and development. Taiwan is a country with a relatively high consumption of fish and percentage of exposure to smoking.
Shih-hui Huang; Ken-Pen Weng; Ching -Chiang Lin; Chung-Cheng Wang; Ming-Tsang Wu
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Serum cotinine and prognosis in breast cancer
, 2012 Various studies have suggested that women who smoke have a worse prognosis if they develop breast cancer. Cotinine levels have been measured in sera from 511 patients with stage I and II breast cancer diagnosed between 1975 and 1980, all of whom had ...
Agbaje, O. +3 more
core +1 more source
Scientific ReportsWhile smoking is widely acknowledged as a risk factor for rheumatoid arthritis (RA), the connection between secondhand smoke (SHS) exposure and RA in never-smoking adults remains limited and inconsistent.
Xiaogang Qi +5 more
doaj +1 more source
Cotinine levels in serum and bronchoalveolar lavage fluid
, 2010 Karnak, Demet/0000-0001-8463-9802; Kayacan, Oya/0000-0001-5842-4226Cotinine is a major metabolite of nicotine. This study was planned to investigate the relationship between bronchoalveolar lavage (BAL) fluid cotinine levels and serum cotinine levels in ...
Göçmen, Jülide Sedef +5 more
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Voltammetry Detection of Cotinine in Urine Sample [PDF]
Cotinine is a major metabolite of nicotine. Exposure to nicotine is measured by analyzing the cotinine level in the blood, saliva, or urine. Currents methods for determination of cotinine are Gas Chromatography - Mass Spectroscopy (GC-MS) and High ...
Noor Hasfalina, Razali
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The Percentage of Cotinine in the Body and Its Relationship with the Level of Achievement of the Snatch in the Weightlifting [PDF]
Annals of Applied Sport ScienceBackground. Smoking is a widespread negative phenomenon among university students, often driven by psychological pressure and social problems, increasing the likelihood of them smoking. Objectives. The study aims to identify the percentage of cotinine in
Omar Khalid Yasir
doaj
Cytotoxic and genotoxic evaluation of cotinine using human neuroblastoma cells (SH-SY5Y)
Genetics and Molecular BiologyCotinine is the main metabolite of nicotine, which is metabolized in the liver through a cytochrome P450 enzyme. Different studies point to genetic instability caused by nicotine, such as single and double DNA strand breaks and micronuclei formation, but
Daiana Dalberto +5 more
doaj +1 more source
Cutoff urinary cotinine and cotinine/creatinine in children [PDF]
, 2016 La cotinina urinaria es el biomarcador más adecuado para valorar la exposición al humo de tabaco ambiental, no obstanteel punto de corte para establecer dicha exposición no está bien definido y en la literatura no existe un consenso al respecto,lo cual ...
Romero, Gabriela +4 more
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