creatinine-adjusted urinary 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol (NNAL) 濃度の検討
Time to First Cigarette and 4-(Methylnitrosamino)-1-(3-Pyridyl)-1-Butanol (NNAL) Levels in Adult Smokers; National Health and Nutrition Examination Survey (NHANES), 2007–2010
Steven A. Branstetter, et. al.
Cancer Epidemiol Biomarkers Prev
Published OnlineFirst March 29, 2013; doi:10.1158/1055-9965.EPI-12-0842
1日あたり喫煙量補正後NNALは、 覚醒後1時間後喫煙被験者より、覚醒後5分以内喫煙被験者で高値(0.58 vs 0.28 ng/mL, p < 0.001)
多変量線型モデルで、1日あたり喫煙量(ニコチン)・間接喫煙・年例・性別・人種民族・他の寄与因子補正後TTFCが短いことほど、NNAL濃度増加と有意に相関
朝方の喫煙開始時間短いほど、たばこの発がん性生物学的暴露多大という報告
・ NNK (4-(methylnitrosamino)-1-[3-pyridyl]-1-butanone)は数種の齧歯類で肺がん
e.g. )
Comparative functional genomics analysis of NNK tobacco-carcinogen induced lung adenocarcinoma development in Gprc5a-knockout mice.
PLoS One. 2010 Jul 29;5(7):e11847.
・ 血中NNAL (4-(methylnitrosamnino)-1-(3-pyridyl)-1-butanol)は、人、齧歯類で肺がん予測因子
e.g.)
The UDP-Glucuronosyltransferase 2B17 Gene Deletion Polymorphism: Sex-Specific Association with Urinary 4-(Methylnitrosamino)-1-(3-Pyridyl)-1-Butanol Glucuronidation Phenotype and Risk for Lung Cancer
Cancer Epidemiol Biomarkers Prev April 2007 16; 823
・NNALは安定で、喫煙暴露を反映する
e.g.)
NNAL Exposure by Race and Menthol Cigarette Use among US Smokers.
Nicotine Tob Res. 2012 Oct 22
0 件のコメント:
コメントを投稿