Investigating the potential causal association between consumption of green tea and risk of lung cancer: a study utilizing Mendelian randomization

BackgroundLung cancer is the most common global cancer in terms of incidence and mortality. Its main driver is tobacco smoking. The identification of modifiable risk factors isa public health priority. Green tea consumption has been examined in epidemiological studies, with inconsistent findings. Th...

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Main Authors: Jieming Lu, Ye Lin, Junfei Jiang, Lei Gao, Zhimin Shen, Changping Yang, Pinghua Lin, Mingqiang Kang
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-02-01
Series:Frontiers in Nutrition
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnut.2024.1265878/full
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author Jieming Lu
Jieming Lu
Ye Lin
Ye Lin
Junfei Jiang
Junfei Jiang
Lei Gao
Lei Gao
Lei Gao
Lei Gao
Zhimin Shen
Zhimin Shen
Zhimin Shen
Zhimin Shen
Changping Yang
Pinghua Lin
Mingqiang Kang
Mingqiang Kang
Mingqiang Kang
Mingqiang Kang
author_facet Jieming Lu
Jieming Lu
Ye Lin
Ye Lin
Junfei Jiang
Junfei Jiang
Lei Gao
Lei Gao
Lei Gao
Lei Gao
Zhimin Shen
Zhimin Shen
Zhimin Shen
Zhimin Shen
Changping Yang
Pinghua Lin
Mingqiang Kang
Mingqiang Kang
Mingqiang Kang
Mingqiang Kang
author_sort Jieming Lu
collection DOAJ
description BackgroundLung cancer is the most common global cancer in terms of incidence and mortality. Its main driver is tobacco smoking. The identification of modifiable risk factors isa public health priority. Green tea consumption has been examined in epidemiological studies, with inconsistent findings. Thus, we aimed to apply Mendelian randomization to clarify any causal link between green tea consumption and the risk of lung cancer.MethodsWe utilized a two-sample Mendelian randomization (MR) approach. Genetic variants served as instrumental variables. The goal was to explore a causal link between green tea consumption and different lung cancer types. Green tea consumption data was sourced from the UK Biobank dataset, and the genetic association data for various types of lung cancer were sourced from multiple databases. Our analysis included primary inverse-variance weighted (IVW) analyses and various sensitivity test.ResultsNo significant associations were found between green tea intake and any lung cancer subtypes, including non-small cell lung cancer (adenocarcinoma and squamous cell carcinoma) and small cell lung cancer. These findings were consistent when applying multiple Mendelian randomization methods.ConclusionGreen tea does not appear to offer protective benefits against lung cancer at a population level. However, lung cancer's complex etiology and green tea's potential health benefitssuggest more research is needed. Further studies should include diverse populations, improved exposure measurements and randomized controlled trials, are warranted.
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spelling doaj.art-bfd51f32d857493999abb90f91b4cb772024-02-19T04:30:59ZengFrontiers Media S.A.Frontiers in Nutrition2296-861X2024-02-011110.3389/fnut.2024.12658781265878Investigating the potential causal association between consumption of green tea and risk of lung cancer: a study utilizing Mendelian randomizationJieming Lu0Jieming Lu1Ye Lin2Ye Lin3Junfei Jiang4Junfei Jiang5Lei Gao6Lei Gao7Lei Gao8Lei Gao9Zhimin Shen10Zhimin Shen11Zhimin Shen12Zhimin Shen13Changping Yang14Pinghua Lin15Mingqiang Kang16Mingqiang Kang17Mingqiang Kang18Mingqiang Kang19Department of Thoracic Surgery, Fujian Medical University Union Hospital, Fuzhou, ChinaKey Laboratory of Cardio-Thoracic Surgery, Fujian Medical University, Fuzhou, ChinaDepartment of Thoracic Surgery, Fujian Medical University Union Hospital, Fuzhou, ChinaKey Laboratory of Cardio-Thoracic Surgery, Fujian Medical University, Fuzhou, ChinaDepartment of Thoracic Surgery, Fujian Medical University Union Hospital, Fuzhou, ChinaKey Laboratory of Cardio-Thoracic Surgery, Fujian Medical University, Fuzhou, ChinaDepartment of Thoracic Surgery, Fujian Medical University Union Hospital, Fuzhou, ChinaKey Laboratory of Cardio-Thoracic Surgery, Fujian Medical University, Fuzhou, ChinaKey Laboratory of Gastrointestinal Cancer (Fujian Medical University), Ministry of Education, Fuzhou, ChinaFujian Key Laboratory of Tumor Microbiology, Department of Medical Microbiology, Fujian Medical University, Fuzhou, ChinaDepartment of Thoracic Surgery, Fujian Medical University Union Hospital, Fuzhou, ChinaKey Laboratory of Cardio-Thoracic Surgery, Fujian Medical University, Fuzhou, ChinaKey Laboratory of Gastrointestinal Cancer (Fujian Medical University), Ministry of Education, Fuzhou, ChinaFujian Key Laboratory of Tumor Microbiology, Department of Medical Microbiology, Fujian Medical University, Fuzhou, ChinaFuqing City Hospital Affiliated to Fujian Medical University, Fuzhou, ChinaFuqing City Hospital Affiliated to Fujian Medical University, Fuzhou, ChinaDepartment of Thoracic Surgery, Fujian Medical University Union Hospital, Fuzhou, ChinaKey Laboratory of Cardio-Thoracic Surgery, Fujian Medical University, Fuzhou, ChinaKey Laboratory of Gastrointestinal Cancer (Fujian Medical University), Ministry of Education, Fuzhou, ChinaFujian Key Laboratory of Tumor Microbiology, Department of Medical Microbiology, Fujian Medical University, Fuzhou, ChinaBackgroundLung cancer is the most common global cancer in terms of incidence and mortality. Its main driver is tobacco smoking. The identification of modifiable risk factors isa public health priority. Green tea consumption has been examined in epidemiological studies, with inconsistent findings. Thus, we aimed to apply Mendelian randomization to clarify any causal link between green tea consumption and the risk of lung cancer.MethodsWe utilized a two-sample Mendelian randomization (MR) approach. Genetic variants served as instrumental variables. The goal was to explore a causal link between green tea consumption and different lung cancer types. Green tea consumption data was sourced from the UK Biobank dataset, and the genetic association data for various types of lung cancer were sourced from multiple databases. Our analysis included primary inverse-variance weighted (IVW) analyses and various sensitivity test.ResultsNo significant associations were found between green tea intake and any lung cancer subtypes, including non-small cell lung cancer (adenocarcinoma and squamous cell carcinoma) and small cell lung cancer. These findings were consistent when applying multiple Mendelian randomization methods.ConclusionGreen tea does not appear to offer protective benefits against lung cancer at a population level. However, lung cancer's complex etiology and green tea's potential health benefitssuggest more research is needed. Further studies should include diverse populations, improved exposure measurements and randomized controlled trials, are warranted.https://www.frontiersin.org/articles/10.3389/fnut.2024.1265878/fulllung cancergreen teaMendelian randomizationpolyphenolsepigallocatechin-3-gallate (EGCG)Genome-Wide Association Study (GWAS)
spellingShingle Jieming Lu
Jieming Lu
Ye Lin
Ye Lin
Junfei Jiang
Junfei Jiang
Lei Gao
Lei Gao
Lei Gao
Lei Gao
Zhimin Shen
Zhimin Shen
Zhimin Shen
Zhimin Shen
Changping Yang
Pinghua Lin
Mingqiang Kang
Mingqiang Kang
Mingqiang Kang
Mingqiang Kang
Investigating the potential causal association between consumption of green tea and risk of lung cancer: a study utilizing Mendelian randomization
Frontiers in Nutrition
lung cancer
green tea
Mendelian randomization
polyphenols
epigallocatechin-3-gallate (EGCG)
Genome-Wide Association Study (GWAS)
title Investigating the potential causal association between consumption of green tea and risk of lung cancer: a study utilizing Mendelian randomization
title_full Investigating the potential causal association between consumption of green tea and risk of lung cancer: a study utilizing Mendelian randomization
title_fullStr Investigating the potential causal association between consumption of green tea and risk of lung cancer: a study utilizing Mendelian randomization
title_full_unstemmed Investigating the potential causal association between consumption of green tea and risk of lung cancer: a study utilizing Mendelian randomization
title_short Investigating the potential causal association between consumption of green tea and risk of lung cancer: a study utilizing Mendelian randomization
title_sort investigating the potential causal association between consumption of green tea and risk of lung cancer a study utilizing mendelian randomization
topic lung cancer
green tea
Mendelian randomization
polyphenols
epigallocatechin-3-gallate (EGCG)
Genome-Wide Association Study (GWAS)
url https://www.frontiersin.org/articles/10.3389/fnut.2024.1265878/full
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