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Genetic Polymorphisms Involved in Carcinogen Metabolism and DNA Repair and Lung Cancer Risk in a Japanese Population

Genetic Polymorphisms Involved in Carcinogen Metabolism and DNA Repair and Lung Cancer Risk in a... o RIGINAL ARTICLE Genetic Polymorphisms Involved in Carcinogen Metabolism and DNA Repair and Lung Cancer Risk in a Japanese Population Chikako Kiyohara, PhD,* Takahiko Horiuchi, PhD,† Koichi Takayama, PhD,‡ and Yoichi Nakanishi, PhD‡ extremely poor. Although tobacco smoking is an established Background: Several components of overall lung carcinogenesis, risk factor for lung cancer, approximately one in 10 smokers carcinogen metabolic and DNA repair pathways may be involved in develops lung cancer in their lifetime, indicating an interindi- individual genetic susceptibility to lung cancer. vidual variation in susceptibility to tobacco smoke. Methods: We evaluated the role of cytochrome P450 (CYP) 1A1 Various DNA alterations can be caused by exposure to rs4646903 and rs104894, glutathione S-transferase (GST) M1 and tobacco smoke and environmental and endogenous carcino- GSTT1 deletion polymorphisms, GSTP1 rs1695, x-ray repair, excision gens. Cells with damaged DNA are usually destroyed through repair cross-complementing group 2 (ERCC2) rs13181, complementing apoptosis; however, aberrant cells may escape normal growth defective in Chinese hamster 1 rs25487, and XRCC3 rs861539 in a case- control and acquired mutations may alter apoptosis, thereby control study comprising 462 lung cancer cases and 379 controls in a allowing for the development of lung cancer. Carcinogenesis Japanese population. Unconditional http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Thoracic Oncology Wolters Kluwer Health

Genetic Polymorphisms Involved in Carcinogen Metabolism and DNA Repair and Lung Cancer Risk in a Japanese Population

Journal of Thoracic Oncology , Volume 7 (6) – Jun 1, 2012

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References (59)

Copyright
Copyright © 2012 by the International Association for the Study of Lung Cancer
ISSN
1556-0864
DOI
10.1097/JTO.0b013e31824de30f
pmid
22525558
Publisher site
See Article on Publisher Site

Abstract

o RIGINAL ARTICLE Genetic Polymorphisms Involved in Carcinogen Metabolism and DNA Repair and Lung Cancer Risk in a Japanese Population Chikako Kiyohara, PhD,* Takahiko Horiuchi, PhD,† Koichi Takayama, PhD,‡ and Yoichi Nakanishi, PhD‡ extremely poor. Although tobacco smoking is an established Background: Several components of overall lung carcinogenesis, risk factor for lung cancer, approximately one in 10 smokers carcinogen metabolic and DNA repair pathways may be involved in develops lung cancer in their lifetime, indicating an interindi- individual genetic susceptibility to lung cancer. vidual variation in susceptibility to tobacco smoke. Methods: We evaluated the role of cytochrome P450 (CYP) 1A1 Various DNA alterations can be caused by exposure to rs4646903 and rs104894, glutathione S-transferase (GST) M1 and tobacco smoke and environmental and endogenous carcino- GSTT1 deletion polymorphisms, GSTP1 rs1695, x-ray repair, excision gens. Cells with damaged DNA are usually destroyed through repair cross-complementing group 2 (ERCC2) rs13181, complementing apoptosis; however, aberrant cells may escape normal growth defective in Chinese hamster 1 rs25487, and XRCC3 rs861539 in a case- control and acquired mutations may alter apoptosis, thereby control study comprising 462 lung cancer cases and 379 controls in a allowing for the development of lung cancer. Carcinogenesis Japanese population. Unconditional

Journal

Journal of Thoracic OncologyWolters Kluwer Health

Published: Jun 1, 2012

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