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Genetic variants in one‐carbon metabolism‐related genes contribute to NSCLC prognosis in a Chinese population
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Zeitschriftentitel: | Cancer |
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In: | Cancer, 116, 2010, 24, S. 5700-5709 |
Format: | E-Article |
Sprache: | Englisch |
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author_facet |
Jin, Guangfu Huang, Jinlin Hu, Zhibin Dai, Juncheng Tang, Rong Chen, Yijiang Xu, Lin Huang, Xinen Shu, Yongqian Shen, Hongbing Jin, Guangfu Huang, Jinlin Hu, Zhibin Dai, Juncheng Tang, Rong Chen, Yijiang Xu, Lin Huang, Xinen Shu, Yongqian Shen, Hongbing |
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author |
Jin, Guangfu Huang, Jinlin Hu, Zhibin Dai, Juncheng Tang, Rong Chen, Yijiang Xu, Lin Huang, Xinen Shu, Yongqian Shen, Hongbing |
spellingShingle |
Jin, Guangfu Huang, Jinlin Hu, Zhibin Dai, Juncheng Tang, Rong Chen, Yijiang Xu, Lin Huang, Xinen Shu, Yongqian Shen, Hongbing Cancer Genetic variants in one‐carbon metabolism‐related genes contribute to NSCLC prognosis in a Chinese population Cancer Research Oncology |
author_sort |
jin, guangfu |
spelling |
Jin, Guangfu Huang, Jinlin Hu, Zhibin Dai, Juncheng Tang, Rong Chen, Yijiang Xu, Lin Huang, Xinen Shu, Yongqian Shen, Hongbing 0008-543X 1097-0142 Wiley Cancer Research Oncology http://dx.doi.org/10.1002/cncr.25301 <jats:title>Abstract</jats:title><jats:sec><jats:title>BACKGROUND:</jats:title><jats:p>One‐carbon metabolism plays a critical role in DNA methylation and DNA synthesis. Variants of genes involved in one‐carbon metabolism may result in aberrant methylation and/or DNA synthesis inhibition, and ultimately modulate the initiation and progression of tumors. In this study, the authors hypothesized that polymorphisms in one‐carbon metabolism‐related genes may contribute to the prognosis of nonsmall cell lung cancer (NSCLC).</jats:p></jats:sec><jats:sec><jats:title>METHODS:</jats:title><jats:p>The authors screened 57 potentially functional single nucleotide polymorphisms (SNPs) from 11 candidate genes involved in one‐carbon metabolism and genotyped them in a cohort of 568 NSCLC patients by using Illumina Golden Gate platform. The Kaplan‐Meier method with log‐rank test and Cox proportional hazards model were used for survival analyses.</jats:p></jats:sec><jats:sec><jats:title>RESULTS:</jats:title><jats:p>Variant alleles were significantly associated with favorable survivals of NSCLC for <jats:italic>MTR</jats:italic> rs3768160 A>G (allelic hazards ratio [HR], 0.78; 95% confidence interval [CI], 0.62‐0.98), <jats:italic>MTRR</jats:italic> rs2966952 G>A (allelic HR, 0.84; 95% CI, 0.71‐0.99) and <jats:italic>DHFR</jats:italic> rs1650697 G>A (allelic HR, 0.83; 95% CI, 0.70‐0.99) and with unfavorable prognosis for <jats:italic>MTHFD1</jats:italic> rs1950902 G>A with borderline significance (allelic HR, 1.18; 95% CI, 0.99‐1.40). In addition, the combined genotypes of these four SNPs showed a locus‐dosage effect on NSCLC survival (<jats:italic>P</jats:italic><jats:sub>trend</jats:sub> = 6.9 × 10<jats:sup>−5</jats:sup>). In the final multivariate Cox regression model, combined genotypes based on 3 categories may be an independent prognostic factor for NSCLC with adjusted trend HR of 0.78 (95% CI, 0.66‐0.92).</jats:p></jats:sec><jats:sec><jats:title>CONCLUSION:</jats:title><jats:p>Genetic variants in one‐carbon metabolism pathway may be candidate biomarkers for NSCLC prognosis. Cancer 2010. © 2010 American Cancer Society.</jats:p></jats:sec> Genetic variants in one‐carbon metabolism‐related genes contribute to NSCLC prognosis in a Chinese population Cancer |
doi_str_mv |
10.1002/cncr.25301 |
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title |
Genetic variants in one‐carbon metabolism‐related genes contribute to NSCLC prognosis in a Chinese population |
title_unstemmed |
Genetic variants in one‐carbon metabolism‐related genes contribute to NSCLC prognosis in a Chinese population |
title_full |
Genetic variants in one‐carbon metabolism‐related genes contribute to NSCLC prognosis in a Chinese population |
title_fullStr |
Genetic variants in one‐carbon metabolism‐related genes contribute to NSCLC prognosis in a Chinese population |
title_full_unstemmed |
Genetic variants in one‐carbon metabolism‐related genes contribute to NSCLC prognosis in a Chinese population |
title_short |
Genetic variants in one‐carbon metabolism‐related genes contribute to NSCLC prognosis in a Chinese population |
title_sort |
genetic variants in one‐carbon metabolism‐related genes contribute to nsclc prognosis in a chinese population |
topic |
Cancer Research Oncology |
url |
http://dx.doi.org/10.1002/cncr.25301 |
publishDate |
2010 |
physical |
5700-5709 |
description |
<jats:title>Abstract</jats:title><jats:sec><jats:title>BACKGROUND:</jats:title><jats:p>One‐carbon metabolism plays a critical role in DNA methylation and DNA synthesis. Variants of genes involved in one‐carbon metabolism may result in aberrant methylation and/or DNA synthesis inhibition, and ultimately modulate the initiation and progression of tumors. In this study, the authors hypothesized that polymorphisms in one‐carbon metabolism‐related genes may contribute to the prognosis of nonsmall cell lung cancer (NSCLC).</jats:p></jats:sec><jats:sec><jats:title>METHODS:</jats:title><jats:p>The authors screened 57 potentially functional single nucleotide polymorphisms (SNPs) from 11 candidate genes involved in one‐carbon metabolism and genotyped them in a cohort of 568 NSCLC patients by using Illumina Golden Gate platform. The Kaplan‐Meier method with log‐rank test and Cox proportional hazards model were used for survival analyses.</jats:p></jats:sec><jats:sec><jats:title>RESULTS:</jats:title><jats:p>Variant alleles were significantly associated with favorable survivals of NSCLC for <jats:italic>MTR</jats:italic> rs3768160 A>G (allelic hazards ratio [HR], 0.78; 95% confidence interval [CI], 0.62‐0.98), <jats:italic>MTRR</jats:italic> rs2966952 G>A (allelic HR, 0.84; 95% CI, 0.71‐0.99) and <jats:italic>DHFR</jats:italic> rs1650697 G>A (allelic HR, 0.83; 95% CI, 0.70‐0.99) and with unfavorable prognosis for <jats:italic>MTHFD1</jats:italic> rs1950902 G>A with borderline significance (allelic HR, 1.18; 95% CI, 0.99‐1.40). In addition, the combined genotypes of these four SNPs showed a locus‐dosage effect on NSCLC survival (<jats:italic>P</jats:italic><jats:sub>trend</jats:sub> = 6.9 × 10<jats:sup>−5</jats:sup>). In the final multivariate Cox regression model, combined genotypes based on 3 categories may be an independent prognostic factor for NSCLC with adjusted trend HR of 0.78 (95% CI, 0.66‐0.92).</jats:p></jats:sec><jats:sec><jats:title>CONCLUSION:</jats:title><jats:p>Genetic variants in one‐carbon metabolism pathway may be candidate biomarkers for NSCLC prognosis. Cancer 2010. © 2010 American Cancer Society.</jats:p></jats:sec> |
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author | Jin, Guangfu, Huang, Jinlin, Hu, Zhibin, Dai, Juncheng, Tang, Rong, Chen, Yijiang, Xu, Lin, Huang, Xinen, Shu, Yongqian, Shen, Hongbing |
author_facet | Jin, Guangfu, Huang, Jinlin, Hu, Zhibin, Dai, Juncheng, Tang, Rong, Chen, Yijiang, Xu, Lin, Huang, Xinen, Shu, Yongqian, Shen, Hongbing, Jin, Guangfu, Huang, Jinlin, Hu, Zhibin, Dai, Juncheng, Tang, Rong, Chen, Yijiang, Xu, Lin, Huang, Xinen, Shu, Yongqian, Shen, Hongbing |
author_sort | jin, guangfu |
container_issue | 24 |
container_start_page | 5700 |
container_title | Cancer |
container_volume | 116 |
description | <jats:title>Abstract</jats:title><jats:sec><jats:title>BACKGROUND:</jats:title><jats:p>One‐carbon metabolism plays a critical role in DNA methylation and DNA synthesis. Variants of genes involved in one‐carbon metabolism may result in aberrant methylation and/or DNA synthesis inhibition, and ultimately modulate the initiation and progression of tumors. In this study, the authors hypothesized that polymorphisms in one‐carbon metabolism‐related genes may contribute to the prognosis of nonsmall cell lung cancer (NSCLC).</jats:p></jats:sec><jats:sec><jats:title>METHODS:</jats:title><jats:p>The authors screened 57 potentially functional single nucleotide polymorphisms (SNPs) from 11 candidate genes involved in one‐carbon metabolism and genotyped them in a cohort of 568 NSCLC patients by using Illumina Golden Gate platform. The Kaplan‐Meier method with log‐rank test and Cox proportional hazards model were used for survival analyses.</jats:p></jats:sec><jats:sec><jats:title>RESULTS:</jats:title><jats:p>Variant alleles were significantly associated with favorable survivals of NSCLC for <jats:italic>MTR</jats:italic> rs3768160 A>G (allelic hazards ratio [HR], 0.78; 95% confidence interval [CI], 0.62‐0.98), <jats:italic>MTRR</jats:italic> rs2966952 G>A (allelic HR, 0.84; 95% CI, 0.71‐0.99) and <jats:italic>DHFR</jats:italic> rs1650697 G>A (allelic HR, 0.83; 95% CI, 0.70‐0.99) and with unfavorable prognosis for <jats:italic>MTHFD1</jats:italic> rs1950902 G>A with borderline significance (allelic HR, 1.18; 95% CI, 0.99‐1.40). In addition, the combined genotypes of these four SNPs showed a locus‐dosage effect on NSCLC survival (<jats:italic>P</jats:italic><jats:sub>trend</jats:sub> = 6.9 × 10<jats:sup>−5</jats:sup>). In the final multivariate Cox regression model, combined genotypes based on 3 categories may be an independent prognostic factor for NSCLC with adjusted trend HR of 0.78 (95% CI, 0.66‐0.92).</jats:p></jats:sec><jats:sec><jats:title>CONCLUSION:</jats:title><jats:p>Genetic variants in one‐carbon metabolism pathway may be candidate biomarkers for NSCLC prognosis. Cancer 2010. © 2010 American Cancer Society.</jats:p></jats:sec> |
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institution | DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229 |
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spelling | Jin, Guangfu Huang, Jinlin Hu, Zhibin Dai, Juncheng Tang, Rong Chen, Yijiang Xu, Lin Huang, Xinen Shu, Yongqian Shen, Hongbing 0008-543X 1097-0142 Wiley Cancer Research Oncology http://dx.doi.org/10.1002/cncr.25301 <jats:title>Abstract</jats:title><jats:sec><jats:title>BACKGROUND:</jats:title><jats:p>One‐carbon metabolism plays a critical role in DNA methylation and DNA synthesis. Variants of genes involved in one‐carbon metabolism may result in aberrant methylation and/or DNA synthesis inhibition, and ultimately modulate the initiation and progression of tumors. In this study, the authors hypothesized that polymorphisms in one‐carbon metabolism‐related genes may contribute to the prognosis of nonsmall cell lung cancer (NSCLC).</jats:p></jats:sec><jats:sec><jats:title>METHODS:</jats:title><jats:p>The authors screened 57 potentially functional single nucleotide polymorphisms (SNPs) from 11 candidate genes involved in one‐carbon metabolism and genotyped them in a cohort of 568 NSCLC patients by using Illumina Golden Gate platform. The Kaplan‐Meier method with log‐rank test and Cox proportional hazards model were used for survival analyses.</jats:p></jats:sec><jats:sec><jats:title>RESULTS:</jats:title><jats:p>Variant alleles were significantly associated with favorable survivals of NSCLC for <jats:italic>MTR</jats:italic> rs3768160 A>G (allelic hazards ratio [HR], 0.78; 95% confidence interval [CI], 0.62‐0.98), <jats:italic>MTRR</jats:italic> rs2966952 G>A (allelic HR, 0.84; 95% CI, 0.71‐0.99) and <jats:italic>DHFR</jats:italic> rs1650697 G>A (allelic HR, 0.83; 95% CI, 0.70‐0.99) and with unfavorable prognosis for <jats:italic>MTHFD1</jats:italic> rs1950902 G>A with borderline significance (allelic HR, 1.18; 95% CI, 0.99‐1.40). In addition, the combined genotypes of these four SNPs showed a locus‐dosage effect on NSCLC survival (<jats:italic>P</jats:italic><jats:sub>trend</jats:sub> = 6.9 × 10<jats:sup>−5</jats:sup>). In the final multivariate Cox regression model, combined genotypes based on 3 categories may be an independent prognostic factor for NSCLC with adjusted trend HR of 0.78 (95% CI, 0.66‐0.92).</jats:p></jats:sec><jats:sec><jats:title>CONCLUSION:</jats:title><jats:p>Genetic variants in one‐carbon metabolism pathway may be candidate biomarkers for NSCLC prognosis. Cancer 2010. © 2010 American Cancer Society.</jats:p></jats:sec> Genetic variants in one‐carbon metabolism‐related genes contribute to NSCLC prognosis in a Chinese population Cancer |
spellingShingle | Jin, Guangfu, Huang, Jinlin, Hu, Zhibin, Dai, Juncheng, Tang, Rong, Chen, Yijiang, Xu, Lin, Huang, Xinen, Shu, Yongqian, Shen, Hongbing, Cancer, Genetic variants in one‐carbon metabolism‐related genes contribute to NSCLC prognosis in a Chinese population, Cancer Research, Oncology |
title | Genetic variants in one‐carbon metabolism‐related genes contribute to NSCLC prognosis in a Chinese population |
title_full | Genetic variants in one‐carbon metabolism‐related genes contribute to NSCLC prognosis in a Chinese population |
title_fullStr | Genetic variants in one‐carbon metabolism‐related genes contribute to NSCLC prognosis in a Chinese population |
title_full_unstemmed | Genetic variants in one‐carbon metabolism‐related genes contribute to NSCLC prognosis in a Chinese population |
title_short | Genetic variants in one‐carbon metabolism‐related genes contribute to NSCLC prognosis in a Chinese population |
title_sort | genetic variants in one‐carbon metabolism‐related genes contribute to nsclc prognosis in a chinese population |
title_unstemmed | Genetic variants in one‐carbon metabolism‐related genes contribute to NSCLC prognosis in a Chinese population |
topic | Cancer Research, Oncology |
url | http://dx.doi.org/10.1002/cncr.25301 |