نتایج جستجو برای: second hand smoke exposure
تعداد نتایج: 1184307 فیلتر نتایج به سال:
Active cigarette smoking increases oxidative damage, DNA adducts, DNA strand breaks, chromosomal aberrations, and heritable mutations in sperm. However, little is known regarding the effects of second-hand smoke on the male germ line. We show here that short-term exposure to mainstream tobacco smoke or sidestream tobacco smoke (STS), the main component of second-hand smoke, induces mutations at...
The atherosclerotic process begins when vascular endothelial cells undergo pro-inflammatory changes such as aberrant activation to dysfunctional phenotypes and apoptosis, leading to loss of vascular integrity. Our laboratory has demonstrated that exposure of mice to second hand smoke triggers an increase in expression of metalloproteinase-9. Further, metalloproteinase-9 released by second hand ...
OBJECTIVES To assess the prevalence of children's exposure to second-hand smoke in the family car; to compare exposure among children with smoking and non-smoking parents. METHODS In 2011, a self-administered questionnaire was applied to a 4th grade Portuguese children national sample (N=3187, mean age 9.5 ± 0.7, 51.1% boys). Prevalence rates and chi-square tests were computed. RESULTS Of t...
Background: The prevalence of asthma varies among different regions based on the presence risk factors. Second-hand smoking is one factors that leads to an increased prevalence, exacerbation, and poor control asthma. Thereby, this study aimed investigate children impact second-hand patients. Methodology: This cross-sectional included parents in Saudi Arabia. It was conducted during period from...
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